The Agulhas Current finds its origin in the Mozambique Channel and from southeast Madagascar. Between about 19° E–20° E, the Agulhas Current retroflects and flows eastward back into the south …Abstract Coupled ocean–atmosphere simulations are carried out for the Mozambique Channel, the Agulhas Current system, and the Benguela upwelling system to assess the ocean surface current feedback to the atmosphere and its impact on the Agulhas Current (AC) retroflection and leakage. Consistent with previous studies, the …South of Africa, at the retroflection of the Agulhas Current, relatively warm and salty water leaks from in the Indian Ocean into the South Atlantic, in the form of large …Agulhas Leakage. The Agulhas Current is the strong western boundary current of the South Indian Ocean. It flows southward along the east coast of southern Africa, but when it passes the southern tip of South Africa, it makes a tight turn (retroflects) and flows back into the Indian Ocean. However, this retroflection short-circuits every few ...The Agulhas Current forms the western limb of the South Indian Ocean subtropical gyre (Lutjeharms, 2006), carrying heat and salt away from the tropics and toward the poles as part of the global climate system (Beal et al., 2011). Several studies have investigated the seasonality of the Agulhas Current over the last decade.The greater Agulhas Current system is composed of the core of the Agulhas Current, which is about 219 km wide near 34°S []; the Agulhas Retroflection region with a loop diameter of 350 km []; and the Agulhas Return Current that meanders back in an eastward direction [] ().The core of the Agulhas Current is steered by the shelf break (200 m …In order to sail around the tip of Africa, Portuguese sailors had to move against two powerful ocean flows: the Agulhas and Benguela currents. The second swiftest current in all the world's oceans, the Agulhas is deadlier than the swiftest current (the Gulf Stream) because the Gulf Stream moves through open waters of the Atlantic. . But the Agulhas travels …Sep 28, 2021 · South of Africa, the eastward turning Agulhas Current sheds Agulhas rings, cyclones and filaments of order 100 km that carry the Indian Ocean water into the Cape Basin and further into the Atlantic. It has been observed a closed correlation between the transport of this current and the shedding of rings (Goni et al, JMR, vol.55, 861-883, 1997). Monitoring both the Agulhas transport into the South Atlantic in the upper kilometer of the ocean and the number of rings shed at its retroflection provides a means of detecting any substantial ... Apr 27, 2011 · The Agulhas Current Time-Series Experiment, or ACT, was launched in April 2010 to measure the variability of the Agulhas Current using a combination of current meter moorings and satellite data. Beal, who serves as chief scientist, spent one month aboard the research vessel Knorr in the southwest Indian Ocean deploying oceanographic instruments. The frontal system formed by the Agulhas Return Current and the subtropical convergence zone is an area of intense mesoscale activity that is teeming with life ...Sep 29, 2022 · The Agulhas Current Modelled results show the eddy-rich region corresponding to the Agulhas Current shifting westward and poleward as warming continues (Fig. 2c ). The Agulhas Current introduces Indian Ocean water masses into the Retroflection region, though this is limited to water less dense than sigma-φ of 27.5, ...Sep 29, 2022 · The Agulhas Current Modelled results show the eddy-rich region corresponding to the Agulhas Current shifting westward and poleward as warming continues (Fig. 2c ). Jan 1, 2017 · Abstract Strong upwelling events inshore of the Agulhas Current close to 33.5°S are investigated. These events are important to the exchange of shelf and slope waters, potentially enhancing primary productivity and advecting larvae offshore. Using hydrographic observations, this study shows that a wind-driven upwelling event and a current-driven upwelling event can each advect central waters ... Abstract For the first time, the temperature transport of the Agulhas Current is quantified in a time series. Over a 25-month mooring deployment at 34°S, seven tall moorings were instrumented to measure current velocity, temperature, and salinity. Current- and pressure-recording inverted echosounders were used to extend …The Agulhas Current (/əˈɡʌləs/) is the western boundary current of the southwest Indian Ocean. It flows south along the east coast of Africa from 27°S to 40°S. It is narrow, swift and strong. It is suggested that it is the largest western boundary current in the world ocean, with an estimated net tr[1] The Agulhas Undercurrent Experiment took place in February–March 2003 off the east coast of South Africa and consisted of four sections of hydrographic and velocity data across the Agulhas Current between 30 and 36°S and connecting offshore sections that formed three closed boxes. An inverse model was applied to the quasi-synoptic …Ocean Currents. Ocean Currents are defined as the continuous movement of water from one part of the ocean to another. Many forces, such as the prevailing winds, variation in temperature, salinity differences, Coriolis effect, breaking waves, and cabbeling, generate this directed movement of ocean water.Moreover, a current’s direction and …Waters from the Indian Ocean, carried by the Agulhas Current separate from it when it turns sharply back East, becoming the Agulhas Return Current.Location of the Agulhas Current system and palaeoclimate archives used as a reference. Base map illustrates Southern Hemisphere annual mean surface temperatures compiled using the Ocean Data View ...Abstract and Figures. Over the core region of the Agulhas Current, new estimations of ocean surface velocities are reported using the increasing data set from the Automatic Identification System ...The ADT data identify the ring's track, showing that it was shed by the Agulhas Current retroflection in November 2009 and propagated northwest rapidly during the first 2 months (mean speed of about 10 cm s −1) but slowed down substantially (3–4 cm s −1) between March and July 2010, when it was last detected. The altimetry data also ...The Agulhas Leakage is an inflow of anomalously warm and saline water from the Indian Ocean into the South Atlantic due to the limited latitudinal extent of the African continent compared to the southern extension of the subtropical super gyre in the Indian Ocean. [1] The process occurs during the retroflection of the Agulhas Current via ...Probabilistic estimates of ice impact loading on the propulsion systems of vessels designed to operate in polar waters are necessary to assess the adequacy of current design …Abstract The Agulhas Current (AC) creates a sharp temperature gradient with the surrounding ocean, leading to a large turbulent flux of moisture from ocean to atmosphere. We use two simulations of the Weather Research and Forecasting (WRF) Model to show the seasonal impact of the warm core of the AC on southern Africa …AGULHAS is contained in 2 matches in Merriam-Webster Dictionary. Learn definitions, uses, and phrases with agulhas. ... Agulhas Current geographical name. a warm ocean current in the Indian Ocean flowing south along the southeastern coast of Africa. See the full definition. Word of the Day.Nov 9, 2016 · The Agulhas Current has not intensified since the early 1990s, but has instead broadened as a result of more eddy activity. Climate models suggest that global wind systems will continue to expand ... Mar 27, 2023 ... The Agulhas Current moves southward along the Indian Ocean near South Africa in the form of the Western Boundary Current. The current has a ...Dec 19, 2022 ... The Agulhas Current transports warm and salty water from the Indian Ocean southward along the east coast of Africa and forms a retroflection ...Cape Agulhas. Cape Agulhas is a n province of Western Cape and ’s southernmost point. The cape is located about 175 kilometers southeast of Cape Town and marks the beginning point of a line dividing the Oceans. The cape’s name translates to “Cabo das Agulhas,” a Portuguese word for “Cape of Needles.”. The Portuguese …Figure 28. Agulhas Current and Agulhas Retroflection (south of Africa) and associated currents and eddies (from Peterson and Stramma, 1991; after Lutjeharms ...The next launch into the Agulhas Current took place on 13 and 15 June 1998. The first of these (K1-south, Fig. 3) was at about 31°S, south of Durban.Using XBTs, the landward border of the current was established using the definition given by Gründlingh (1983).It is the intersection of the 200 m depth and the 15°C isotherm.This was found at a …Sep 29, 2022 · The Agulhas Current Modelled results show the eddy-rich region corresponding to the Agulhas Current shifting westward and poleward as warming continues (Fig. 2c ). Agulhas Current. Large Marine Ecosystems of the World. PlaceType. Large Marine Ecosystem. Latitude. 22° 39' 4" S (-22.65111°) Longitude. 39° 28' 8" E (39.46889°)The greater Agulhas Current has been shown to be a key link in the global thermohaline circulation and an increased understanding of this current system is therefore of more than just local ...South of Africa, the eastward turning Agulhas Current sheds Agulhas rings, cyclones and filaments of order 100 km that carry the Indian Ocean water into the Cape Basin and further into the Atlantic.Mozambique Current. The Mozambique Current is an ocean current in the Indian Ocean, usually defined as warm surface waters flowing south along the African east coast in the Mozambique Channel, between Mozambique and the island of Madagascar . The classical definition of the Mozambique Current is that it is a strong, steady, western boundary ...Abstract Strong upwelling events inshore of the Agulhas Current close to 33.5°S are investigated. These events are important to the exchange of shelf and slope waters, potentially enhancing primary productivity and advecting larvae offshore. Using hydrographic observations, this study shows that a wind-driven upwelling event and a …The Great Shark Swim was a planned 100 km charity swim organised by Madswimmer along the Agulhas Current along the KwaZulu Natal Coast in South Africa. The team ...Agulhas Current. Large Marine Ecosystems of the World. PlaceType. Large Marine Ecosystem. Latitude. 22° 39' 4" S (-22.65111°) Longitude. 39° 28' 8" E (39.46889°)Cape Agulhas, Africa’s southernmost point, is Portuguese for Cape of Needles. Historians think the name may be a reference to the needle-like rock formations and reefs along its coast. The convergence of two ocean currents—one warm and one cold—in the shallow waters of Agulhas Bank produces turbulent and unpredictable waters.アガラス海流（アガラスかいりゅう、英: Agulhas Current ）とは、モザンビーク海流がモザンビーク海峡をとおりぬけてから、海岸沿いにアフリカ南端のアガラス岬まで達する海流をいう。沿岸から100kmまでが特に強く幅狭い海流である。 The Agulhas Current (AC) is one of the strongest currents in the ocean and plays an important role in the climate system. Climate models consistently project a rapid …Jul 14, 2022 ... Need the Agulhas explained? Well, on this episode we chat about our namesake The Agulhas Current, what it is, what it does, and why it's so ...The Agulhas Current core (southwest speeds >1 m·s −1) is shown as a red V-shaped contour and its horizontal shear at the surface is represented by gray velocity vectors measured by the ship-mounted acoustic Doppler current profiler. The horizontal dark gray contour represents the typical depth of the winter mixed layer, which generally ...Sep 30, 2017 ... The Agulhas Current is the strongest western boundary current in the Southern Hemisphere, transporting some 70 Sv of warm, saline surface water ...The Agulhas Current transports warm and salty waters from the tropical Indian Ocean to the southern tip of Africa, where most of the water loops around to remain in the Indian Ocean (the Agulhas ...AGULHAS is contained in 2 matches in Merriam-Webster Dictionary. Learn definitions, uses, and phrases with agulhas. ... Agulhas Current geographical name. a warm ocean current in the Indian Ocean flowing south along the southeastern coast of Africa. See the full definition. Word of the Day.Probabilistic estimates of ice impact loading on the propulsion systems of vessels designed to operate in polar waters are necessary to assess the adequacy of current design …The next launch into the Agulhas Current took place on 13 and 15 June 1998. The first of these (K1-south, Fig. 3) was at about 31°S, south of Durban.Using XBTs, the landward border of the current was established using the definition given by Gründlingh (1983).It is the intersection of the 200 m depth and the 15°C isotherm.This was found at a …Nov 9, 2016 · The Agulhas Current has not intensified since the early 1990s, but has instead broadened as a result of more eddy activity. Climate models suggest that global wind systems will continue to expand ... Apr 11, 2010 ... The sardines are following the Agulhas Current -- one of the strongest ocean currents in the world. It flows along the African coast from ...The Agulhas Current Modelled results show the eddy-rich region corresponding to the Agulhas Current shifting westward and poleward as warming continues (Fig. 2c ).on the Agulhas Current.” Another deals with a very pertinent question of paleo- climate importance: “How old is the. Agulhas Current?” Evidently, an “Agulhas.Sep 12, 2019 · 1 Introduction. The Agulhas Current is the most intense western boundary current of the South Hemisphere with a mean transport of ∼80 Sv (Beal et al., 2015).It flows poleward along the South African coastline between 32° E and 19° E (Lutjeharms, 2006) and forms part of the South Indian Ocean subtropical gyre (Figure 1). Upwelling along the edge of the Agulhas Current is found in two instances. Upwelling of water between the shoreward side of the current and the continental slope is a normal occurrence along its full length and is already evident in the temperature sections published by Darbyshire (1964) and those shown in Fig. 1.Water with σt values greater …Apr 25, 2012 ... Agulhas Current. (Also called Agulhas stream.) The major western semi of the subtropical gyre in the southern Indian Ocean and one of the ...Apr 11, 2010 ... The sardines are following the Agulhas Current -- one of the strongest ocean currents in the world. It flows along the African coast from ...The Agulhas Current introduces Indian Ocean water masses into the Retroflection region, though this is limited to water less dense than sigma-φ of 27.5, ...Jul 18, 2017 · The Agulhas Current is a fast and strong current that transports warm tropical Indian Ocean water southwards along the South African coast. It influences local and global rainfall, ecosystems, fisheries and climate. Learn how oceanographers monitor its behaviour with long term arrays and how it connects with the global ocean conveyor belt. Throughout the Agulhas Current at central and intermediate depths waters are cooler in summer and this is due to the upward tilt of the isopycnals, consistent with stronger geostrophic transport. Seasonality is also evident at depth, where North Atlantic Deep Water has a stronger equatorward flow during winter when the Agulhas Current is …Apr 27, 2011 · Recent findings suggest that Agulhas leakage is a crucial component of the climate system and that ongoing increases in leakage under anthropogenic warming could strengthen the Atlantic... The Agulhas Current is the largest and strongest Western Boundary Current (WBC) in the Southern Hemisphere (Roberts et al., 2010; Bryden et al., 2005).It flows southwestward along the east coast of South Africa (Fig. 1), forming the intensified western limb of the South Indian Ocean subtropical gyre (Imawaki et al., 2013).The Agulhas …Abstract and Figures. Over the core region of the Agulhas Current, new estimations of ocean surface velocities are reported using the increasing data set from the Automatic Identification System ...The second swiftest current in all the world's oceans, the Agulhas is deadlier than the swiftest current (the Gulf Stream) because the Gulf Stream moves through open waters of the Atlantic. But the Agulhas travels swiftly between two bodies of land--Madagascar and Mozambique (downward arrow on map). Furthermore its waters flow in the opposite ... Mar 27, 2023 ... The Agulhas Current moves southward along the Indian Ocean near South Africa in the form of the Western Boundary Current. The current has a ...The Agulhas Basin and some of the bathymetric structures mentioned in the text. The Agulhas Basin is an oceanic basin located south of South Africa where the South Atlantic Ocean and south-western Indian Ocean meet. Part of the African Plate, it is bounded by the Agulhas Ridge (part of the Agulhas-Falkland Fracture Zone) to the north and the …A stronger Agulhas Current has more inertia so the potential for stretching is larger (related to conservation of the Bernouilli function [Ou and de Ruijter, 1986]). The current can then more easily detach from the continental slope by interface outcropping, creating a free streamline. Due to the convex curvature of the African coast a stronger ...The greater Agulhas Current has been shown to be a key link in the global thermohaline circulation and an increased understanding of this current system is therefore of more than just local interest. Knowledge on the Agulhas Current system has in fact increased enormously over the past 30 years. This review covers some aspects of what has been ...Ocean current. Distinctive white lines trace the flow of surface currents around the world. Visualization showing global ocean currents from January 1, 2010, to December 31, 2012, at sea level, then at 2,000 m (6,600 ft) below sea level. An ocean current is a continuous, directed movement of seawater generated by a number of forces acting upon ...A study of how Indian Ocean water flows around southern Africa and into the Atlantic Benguela Current, including the role of anticyclonic and cyclonic Agulhas ...The influence of the Agulhas Current on the wave field is investigated. The study is conducted by performing high resolution spectral wave model simulations with and without ocean currents. The validation of the numerical simulations is performed for the Significant Wave Height (Hs) using all possible satellite altimetry data available in the …Cape Agulhas. Cape Agulhas is a n province of Western Cape and ’s southernmost point. The cape is located about 175 kilometers southeast of Cape Town and marks the beginning point of a line dividing the Oceans. The cape’s name translates to “Cabo das Agulhas,” a Portuguese word for “Cape of Needles.”. The Portuguese …The ADT data identify the ring's track, showing that it was shed by the Agulhas Current retroflection in November 2009 and propagated northwest rapidly during the first 2 months (mean speed of about 10 cm s −1) but slowed down substantially (3–4 cm s −1) between March and July 2010, when it was last detected. The altimetry data also ...A key factor is the how the fast-running Agulhas current runs south and collides with ocean swells running north from the Southern Ocean. The current modifies the shape and height of the waves ...Agulhas leakage into the Atlantic ocean via the Benguela Current through the Agulhas eddy corridor [Garzoli and Gordon, 1996] is thought to be pivotal to Indian-Atlantic exchange of heat and salt, which is a key component of the global thermohaline circulation pattern [Gordon, 2003; Biastoch et al., 2008a]. Its global significance has thus …Interpretation of the fossil record, based on the analysis of modern faunal analogs, indicates that during glacial intervals the Agulhas Current was not the strong, year-round current that it is today. Evidence shows that during summer months a weak tropical current was present. During winter months the current was replaced by cool, high ...Dec 7, 2023 · The Agulhas Return Current (ARC), as a primary component of the Agulhas system, contributes to water exchange and mass transport between the southern portions of the Indian and Atlantic Ocean basins. In this study, satellite altimeter data and reanalysis datasets, and a new set of criteria for the piecewise definition of the jet axis are used to explore the long-term change of the ARC’s axis ... Abstract Strong upwelling events inshore of the Agulhas Current close to 33.5°S are investigated. These events are important to the exchange of shelf and slope waters, potentially enhancing primary productivity and advecting larvae offshore. Using hydrographic observations, this study shows that a wind-driven upwelling event and a …Although no mention of the Agulhas Current survives from his first voyage, during the second rounding by Vasco da Gama in 1497, ships logs make mention of a ...Surface Currents in the Atlantic Ocean. The Agulhas Current. Main Text | Example Plots & Links | MGSVA Seasonal Plots. © 2001-2013.Agulhas Leakage. The Agulhas Current is the strong western boundary current of the South Indian Ocean. It flows southward along the east coast of southern Africa, but when it passes the southern tip of South Africa, it makes a tight turn (retroflects) and flows back into the Indian Ocean. However, this retroflection short-circuits every few ... Abstract The Agulhas Current (AC) is a critical component of global ocean circulation. However, due to a lack of multidecadal observations, it is not clear how the AC has changed in response to anthropogenic forcing. A recent observational study suggests a broadening and slight weakening of the AC in the past few decades, while others …The Alaska Current is a deep ocean current that flows southward along the coast of Alaska. It is a cold current, formed by the sinking of dense, cold water in the Gulf of Alaska. The current carries nutrient-rich waters that support large populations of fish and other marine life. Agulhas CurrentNov 1, 2018 · An extreme case of SAR wind increase at the inshore edge of the Agulhas Current and in an up-current configuration is observed on the 15 Feb 2008 ( Fig. 6 c). SAR winds derived on that day show spurious increases in wind speeds of about 20 m/s and 10 m/s along Tracks #096 and #020, respectively ( Fig. 6 c). Agulhas current
The Agulhas Current 2006th Edition. The Agulhas Current. 2006th Edition. Based on the research findings of 60 years, the author describes the origins of the Agulhas Current, its behaviour, its influence on the adjacent continental shelf, its effect on local weather and its role in linking the Indian and Atlantic Oceans.May 5, 2021 · For example, the East Australian Current, Brazil Current and Agulhas Current extensions are projected to intensify, while the Gulf Stream, Indonesian Throughflow and Agulhas Current are projected ... The Agulhas Current forms the western limb of the South Indian Ocean subtropical gyre (Lutjeharms, 2006), carrying heat and salt away from the tropics and toward the poles as part of the global climate system (Beal et al., 2011). Several studies have investigated the seasonality of the Agulhas Current over the last decade.Learn about the Agulhas Current, a powerful current that flows from Antarctica to the Cape of Good Hope, where it meets the Benguela upwelling zone. See a false-color …The next launch into the Agulhas Current took place on 13 and 15 June 1998. The first of these (K1-south, Fig. 3) was at about 31°S, south of Durban.Using XBTs, the landward border of the current was established using the definition given by Gründlingh (1983).It is the intersection of the 200 m depth and the 15°C isotherm.This was found at a …The Agulhas Current is a critical component of global ocean circulation and has been observed to respond to El Niño Southern Oscillation (ENSO) events via its temperature and salinity signatures. In this research, we use sea surface salinity (SSS) from the National Aeronautics and Space Administration’s (NASA) Soil Moisture Active Passive (SMAP) satellite, sea surface temperature (SST ... The Agulhas Current is the major western boundary current of the Southern Hemisphere. South of Africa it retroflects back into the southwest Indian Ocean, transporting relatively warm water into ...Jan 6, 2024 ... 2018). The results confirmed earlier work that the core of the Agulhas Current is associated with sharp gradients in SST and sea-level pressure, ...Probabilistic estimates of ice impact loading on the propulsion systems of vessels designed to operate in polar waters are necessary to assess the adequacy of current design …Abstract The ring-shedding process in the Agulhas Current is studied using the ensemble Kalman filter to assimilate Geosat altimeter data into a two-layer quasigeostrophic ocean model. The properties of the ensemble Kalman filter are further explored with focus on the analysis scheme and the use of gridded data. The Geosat …アガラス海流（アガラスかいりゅう、英: Agulhas Current ）とは、モザンビーク海流がモザンビーク海峡をとおりぬけてから、海岸沿いにアフリカ南端のアガラス岬まで達する海流をいう。沿岸から100kmまでが特に強く幅狭い海流である。 The Agulhas Current transports warm and salty waters from the tropical Indian Ocean to the southern tip of Africa. There most of the water loops around to …South of Africa, the eastward turning Agulhas Current sheds Agulhas rings, cyclones and filaments of order 100 km that carry the Indian Ocean water into the Cape Basin and further into the Atlantic.阿古拉斯洋流（Agulhas current）是印度洋西南部的西边界流（western boundary current），沿着非洲东岸从27°S 流至 40°S。 该洋流窄、急而强；有人甚至认为它可能是 世界大洋 中最大的西边界流，其净流量大概为100 斯维尔德鲁普 (Sv)，其它可与之相比的西边界流流量都 ... The influence of the Agulhas Current on the wave field is investigated. The study is conducted by performing high resolution spectral wave model simulations with and without ocean currents. The validation of the numerical simulations is performed for the Significant Wave Height (Hs) using all possible satellite altimetry data available in the …First published: 29 April 2021. https://doi.org/10.1029/2021JC017228. Citations: 2. Sections. PDF. Tools. Share. Abstract. Over the core region of the Agulhas Current, new estimations of ocean surface velocities are …Waters from the Indian Ocean, carried by the Agulhas Current separate from it when it turns sharply back East, becoming the Agulhas Return Current.The Agulhas Current (AC) is one of the strongest currents in the ocean and plays an important role in the climate system. Climate models consistently project a rapid …The next launch into the Agulhas Current took place on 13 and 15 June 1998. The first of these (K1-south, Fig. 3) was at about 31°S, south of Durban.Using XBTs, the landward border of the current was established using the definition given by Gründlingh (1983).It is the intersection of the 200 m depth and the 15°C isotherm.This was found at a …Lying as close as 20 km to the South African east coast, the Greater Agulhas Current System consists of three main components: the Agulhas Current, the Agulhas ...The Agulhas Current is a fast and strong current that transports warm tropical Indian Ocean water southwards along the …Nov 1, 2018 · An extreme case of SAR wind increase at the inshore edge of the Agulhas Current and in an up-current configuration is observed on the 15 Feb 2008 ( Fig. 6 c). SAR winds derived on that day show spurious increases in wind speeds of about 20 m/s and 10 m/s along Tracks #096 and #020, respectively ( Fig. 6 c). The Agulhas Current was also found to affect the wave direction experienced at the surrounding coastal areas. This was especially prominent with waves propagating in the same direction as the Agulhas Current. In these cases, wave propagation directions were changed by up to 20°.Abstract The marine atmospheric boundary layer (MABL) response to sea surface temperature (SST) perturbations with wavelengths shorter than 30° longitude by 10° latitude along the Agulhas Return Current (ARC) is described from the first year of SST and cloud liquid water (CLW) measurements from the Advanced Microwave Scanning …on the Agulhas Current.” Another deals with a very pertinent question of paleo- climate importance: “How old is the. Agulhas Current?” Evidently, an “Agulhas.We present full-depth hydrographic and velocity observations across a solitary meander within the Agulhas Current, and assess the degree to which the meander causes upwelling, cross-frontal mixing, and diapycnal transport. These events can input nutrients onto the continental shelf as well as advect larvae offshore.Throughout the Agulhas Current at central and intermediate depths waters are cooler in summer and this is due to the upward tilt of the isopycnals, consistent with stronger geostrophic transport. Seasonality is also evident at depth, where North Atlantic Deep Water has a stronger equatorward flow during winter when the Agulhas Current is …The Agulhas Current, like other western boundary currents (WBCs), transports nutrients laterally from the tropics to the subtropics in a subsurface “nutrient …The Agulhas Current constitutes the strongest western boundary SST data are collected from the Seviri instrument onboard current of the Southern Hemisphere, if not of the world the Meteosat Second Generation satellite and are processed [Bryden et al., 2005]. The Agulhas Current can be divided by the French ERS Processing and Archiving Facility ...Abstract Solitary meanders of the Agulhas Current, so-called Natal pulses, may play an important role in the overall dynamics of this current system. Several hypotheses concerning the triggering of these pulses are tested using sea surface height and temperature data from satellites. The data show the formation of pulses in the Natal …The Agulhas Current is known to transport heat and salt from the warm tropics to the cooler (sub-)polar regions, but little is known of its nutrient fluxes. Here we use new measurements of the essential phytoplankton nutrient, nitrate, and its isotope ratios to better characterize water circulation and the nitrogen cycle in the Agulhas Current ...アガラス海流（アガラスかいりゅう、英: Agulhas Current ）とは、モザンビーク海流がモザンビーク海峡をとおりぬけてから、海岸沿いにアフリカ南端のアガラス岬まで達する海流をいう。沿岸から100kmまでが特に強く幅狭い海流である。 The Agulhas Current is the strongest western boundary current on Earth (Bryden et al., 2005) transporting 84 ± 11 Sv of warm (sub)tropical water into the mid-latitudes annually (Beal et al., 2015). Its path is guided by the southern African continental shelf (Duncombe Rae, 1991), from which the current separates at the southernmost tip.Agulhas current: a warm, fast-moving high-saline current that moves southward down the east coast, its flow directed by topography. As you can see, the Algulhas breaks from South Africa’s coastline at Port Elizabeth and begins its anticyclonic path, turning back (retroflecting) into the Indian Ocean, while spiraling off in select zones along ...Sep 28, 2021 · South of Africa, the eastward turning Agulhas Current sheds Agulhas rings, cyclones and filaments of order 100 km that carry the Indian Ocean water into the Cape Basin and further into the Atlantic. The Alaska Current is a deep ocean current that flows southward along the coast of Alaska. It is a cold current, formed by the sinking of dense, cold water in the Gulf of Alaska. The current carries nutrient-rich waters that support large populations of fish and other marine life. Agulhas CurrentMar 12, 2019 ... Currents of contrast ... The Agulhas current, transporting about 73 billion liters of water per second, is one of the most powerful ocean currents ...The next launch into the Agulhas Current took place on 13 and 15 June 1998. The first of these (K1-south, Fig. 3) was at about 31°S, south of Durban.Using XBTs, the landward border of the current was established using the definition given by Gründlingh (1983).It is the intersection of the 200 m depth and the 15°C isotherm.This was found at a …Feb 22, 2023 ... Key Points · Climate models consistently project the Agulhas Current (AC) to weaken in the 21st century · Changes in Indo-Pacific wind and ...Abstract The Agulhas Current (AC) creates a sharp temperature gradient with the surrounding ocean, leading to a large turbulent flux of moisture from ocean to atmosphere. We use two simulations of the Weather Research and Forecasting (WRF) Model to show the seasonal impact of the warm core of the AC on southern Africa …The Agulhas Return Current ( ARC) is an ocean current in the South Indian Ocean. The ARC contributes to the water exchange between oceans by forming a link between the South Atlantic Current and the South Indian Ocean Current. [1] It can reach velocities of up to 4 knots (7.4 km/h; 4.6 mph) and is therefore popular among participants in trans ...Cape Agulhas (/ ə ˈ ɡ ʊ l j ə s /; Portuguese: Cabo das Agulhas [ˈkaβu ðɐz ɐˈɣuʎɐʃ], "Cape of Needles") is a rocky headland in Western Cape, South Africa. It is the geographic southern tip of Africa and the beginning of the traditional dividing line between the Atlantic and Indian Oceans according to the International ... Surface Currents in the Atlantic Ocean. The Agulhas Current. Main Text | Example Plots & Links | MGSVA Seasonal Plots. © 2001-2013.The ADT data identify the ring's track, showing that it was shed by the Agulhas Current retroflection in November 2009 and propagated northwest rapidly during the first 2 months (mean speed of about 10 cm s −1) but slowed down substantially (3–4 cm s −1) between March and July 2010, when it was last detected. The altimetry data also ...The Agulhas Current core (southwest speeds >1 m·s −1) is shown as a red V-shaped contour and its horizontal shear at the surface is represented by gray velocity vectors measured by the ship-mounted acoustic Doppler current profiler. The horizontal dark gray contour represents the typical depth of the winter mixed layer, which generally ...Agulhas Current, surface oceanic current that forms the western boundary current of the southern Indian Ocean. It flows southward along the southeast coast of Mozambique and the coast of South Africa before turning eastward to join the flow from Africa to Australia. Jan 6, 2024 · The Agulhas Current system around South Africa combines the dynamics of strong ocean currents in the Indian Ocean with eddy–mean flow interactions. The system includes an associated interoceanic transport towards the Atlantic, Agulhas leakage, which varies on both interannual and decadal timescales. Agulhas leakage is subject to a general ... Where is the current position of S. A. AGULHAS presently? Vessel S. A. AGULHAS is a sailing under the flag of South Africa . Her IMO number is 7628136 and MMSI number is 601048000. Main ship particulars are length of 111 m and beam of 18 m. Maps show the following voyage data - Present Location, Next port, Estimated (ETA) and Predicted …1. Introduction [2] The Agulhas Current, the western boundary current of the southern Indian Ocean gyre, is among the strongest in the world ocean [e.g., De Ruijter et al., 1999a; Lutjeharms, 2006].The current feeds into the Agulhas Retroflection located south of Africa, where approximately 20–30% of the water carried by the current enters …Oct 22, 2019 ... The second episode of our series aboard the vessel SA Agulhas II focuses on the Agulhas Current and its role in global ocean circulation.Interpretation of the fossil record, based on the analysis of modern faunal analogs, indicates that during glacial intervals the Agulhas Current was not the strong, year-round current that it is today. Evidence shows that during summer months a weak tropical current was present. During winter months the current was replaced by cool, high ...The frontal system formed by the Agulhas Return Current and the subtropical convergence zone is an area of intense mesoscale activity that is teeming with life ...1. Introduction [2] The Agulhas Current, the western boundary current of the southern Indian Ocean gyre, is among the strongest in the world ocean [e.g., De Ruijter et al., 1999a; Lutjeharms, 2006].The current feeds into the Agulhas Retroflection located south of Africa, where approximately 20–30% of the water carried by the current enters …A study of how Indian Ocean water flows around southern Africa and into the Atlantic Benguela Current, including the role of anticyclonic and cyclonic Agulhas ...Abstract. Heat and salt transfer from the Indian Ocean to the Atlantic Ocean (Agulhas leakage) has an important effect on the global thermohaline circulation and climate. The lack of long transfer record prevents elucidation of its role on climate changes throughout the Quaternary. Here, we present a 1,350-ka accumulation rate record of the ...Aug 1, 2001 · The mean Agulhas Current transport estimated from time-series current meter measurements is used to constrain the geostrophic transport in the western boundary region in order to re-evaluate the circulation, heat and freshwater transports across 32°S. The Indonesian Throughflow is taken to be 12 Sv at an average temperature of 18°C. The Agulhas Current in the southwest Indian Ocean is the strongest western boundary current on Earth. The major role of the Agulhas Current in driving ...Oct 12, 2010 · It is in the northern Agulhas Current that the strongest flows are observed with mean maximum velocities of about 1.5 m s −1 [van der Vaart and de Ruijter, 2001] and a current core flowing very close to the shore [Bryden et al., 2005]. The northern Agulhas Current is also singular in that it displays remarkably little variability [Grundlingh ... Agulhasströmmen, "Agulhas Current", synes längst ner till vänster. Agulhasströmmen är en varm havsström i Indiska oceanen, som från ekvatorn följer Sydafrikas kust sydvästvart i en fart av 3 till 4 knop. Strömmen är till del en direkt fortsättning på Moçambiqueströmmen. Vid Kap Agulhas på Afrikas sydspets möter den ...May 8, 2018 · Agulhas current Part of the large-scale circulation of the southern Indian Ocean. It is a surface-water current that flows off the east coast of southern Africa between latitudes 25°S and 40°S in a south-westerly direction. Flow velocity varies seasonally between 0.2 and 0.6 m/s. A Dictionary of Ecology MICHAEL ALLABY. Feb 9, 2021 · 2 Satellite and Modeling Data for Waves in the Agulhas Current. The Agulhas current system is one of the most intense western boundary currents, with velocities exceeding 2.5 m s −1 along the East coast of South Africa, before retroflecting back into the Indian Ocean with large ring eddies shed in the South Atlantic Ocean (Beal et al., 2011 ... Jun 12, 2018 · Off the east coast of South Africa, robotic ocean gliders deployed in the Agulhas Current capture new data that help us better understand how energy dissipates in the ocean. by M. Krug, S. Swart ... . Sabans mighty morphin power rangers mega battle pc