Knowledge

Brazil Current

Source 📝

92:
wind stress curl. However, if the Falkland Current transport is increased then the Brazil Current separates from the coast at the observed 38˚S latitude. The range of sea surface temperature and the salinity for the Brazil-Falkland Confluence is 7–18˚C and 33.6–36 psu. The Brazil Current region also contains six major water masses within the system: Upper Circumpolar Water (UCPW), Lower Circumpolar Water (LCPW), Central Water (CW), Antarctic Intermediate Water (AAIW), Antarctic Bottom Water (AABW), and North Atlantic Deep Water (NADW).
961: 972: 20: 67:
the South Atlantic subtropical gyre. The southern side of the gyre consists of the eastward-flowing South Atlantic Current (SAC). The eastern boundary is the Benguela Current System (BCS). The north side consists of the SEC, which flows west and then splits with the north water becoming the North Brazil Current (NBC). The southern-flowing waters become the Brazil Current, which makes up the western boundary. It is a
87:), making it a temperate sea. The Brazil-Falkland Confluence is where the Brazil Current begins to separate from the coast at about 36˚S and is where the saltier subtropical water of the Brazil Current meets the fresher subantarctic water of the Falkland Current. The main transport of the current leaves the continental shelf at about 38˚S and the 66:
at about 30˚S causes an increase of the Brazil Current’s transport. The estimated southward transport at 27˚S, 31˚S, 34˚S, and 36˚S are 11 Sv, 17 Sv, 22 Sv, and 41 Sv. The total transport can be from 70 to 80 Sv by 36˚S with half of it being in the recirculation gyre. The Brazil Current is a part of
91:
at that latitude is estimated to be about 16–18˚C, although the latitude where the current separates from the coast has been thought to be farther north from July to September than from January to March. If the Falkland Current has low transport then the path of the Brazil Current is dominated by
58:
continent. The Brazil Current begins at about 10–15˚S where the South Equatorial Current (SEC) splits near Cabo de São Roque, Brazil. The current reaches a depth of 700 m and the estimated transport at 12˚S is 2.5 Sv.
178:
Zemba, J.C., 1991. "The structure and transport of the Brazil Current between 27˚ and 36˚ South". Ph.D. thesis, Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 160 pp.
288:
Olson, Donald B.; Podesta, Guillermo P.; Evans, Robert H.; Brown, Otis B. (1988). "Temporal variations in the separation of Brazil and Malvinas currents".
75:, and is its southern counterpart; however, it is considerably shallower and weaker. It flows south from the equator to the west wind drift. It joins the 62:
The transport increases as the current goes further south with 4 Sv at 15˚S. On the offshore side of the current an anticyclonic recirculation
190: 996: 249:"Global Microwave Satellite Observations of Sea Surface Temperature for Numerical Weather Prediction and Climate Research" 394: 349: 324: 84: 794: 934: 939: 924: 929: 723: 627: 113: 946: 773: 758: 753: 667: 657: 596: 586: 566: 68: 51: 894: 718: 713: 672: 622: 445: 88: 16:
Warm current that flows south along the Brazilian south coast to the mouth of the Río de la Plata
187: 733: 637: 632: 617: 591: 581: 556: 506: 430: 763: 476: 367: 561: 511: 336: 297: 260: 221: 128: 8: 838: 833: 435: 387: 340: 301: 264: 225: 132: 965: 848: 843: 698: 652: 647: 36: 828: 738: 571: 546: 501: 496: 440: 309: 233: 140: 899: 748: 743: 728: 708: 703: 693: 576: 541: 536: 516: 481: 466: 344: 305: 268: 229: 136: 76: 909: 768: 642: 612: 521: 194: 161:
Talley, Lynne D.; Pickard, George L.; Emery, William J.; Swift, James H. (2011).
904: 799: 688: 662: 526: 491: 471: 461: 380: 990: 976: 960: 919: 914: 864: 415: 403: 80: 55: 874: 778: 551: 372: 273: 248: 531: 72: 813: 407: 971: 19: 869: 48: 114:"Geostrophic transport in the Brazil Current region north of 20˚S" 32: 212:
Gordon, Arnold L. (1989). "Brazil-Malvinas Confluence-1984".
165:(6th ed.). Burlington, MA: Academic Press. p. 555. 112:
Stramma, Lothar; Ikeda, Yoshimine; Peterson, Ray G. (1990).
350:
10.1175/1520-0485(1993)023<0079:otsotb>2.0.co;2
63: 325:"On the separation of the Brazil Current from the coast" 47:
This current is caused by diversion of a portion of the
214:
Deep Sea Research Part A. Oceanographic Research Papers
160: 287: 111: 31:is a warm water current that flows south along the 163:Descriptive Physical Oceanography: An Introduction 988: 253:Bulletin of the American Meteorological Society 388: 23:Brazil Current in a map of the Atlantic Ocean 402: 247:Chelton, Dudley B.; Wentz, Frank J. (2005). 246: 395: 381: 348: 272: 18: 989: 322: 211: 376: 207: 205: 174: 172: 156: 154: 152: 150: 107: 105: 13: 181: 54:from where that current meets the 14: 1008: 361: 202: 169: 147: 102: 970: 959: 329:Journal of Physical Oceanography 35:south coast to the mouth of the 997:Currents of the Atlantic Ocean 316: 281: 240: 42: 1: 95: 310:10.1016/0198-0149(88)90120-3 234:10.1016/0198-0149(89)90042-3 141:10.1016/0198-0149(90)90083-8 7: 323:Matano, Ricardo P. (1993). 10: 1013: 85:Brazil–Falkland Confluence 79:(Malvinas Current) at the 955: 887: 857: 821: 812: 787: 681: 605: 454: 423: 414: 947:Thermohaline circulation 188:Ecorregión Mar Argentino 69:western boundary current 52:South Equatorial Current 895:Atmospheric circulation 446:Transpolar Drift Stream 89:sea surface temperature 966:Environment portal 920:Marine garbage patches 734:Indonesian Throughflow 638:Indonesian Throughflow 274:10.1175/bams-86-8-1097 24: 795:Antarctic Circumpolar 22: 220:(3): 359363–361384. 839:South Atlantic Gyre 834:North Atlantic Gyre 341:1993JPO....23...79M 302:1988DSRA...35.1971O 265:2005BAMS...86.1097C 226:1989DSRA...36..359G 133:1990DSRA...37.1875S 849:South Pacific Gyre 844:North Pacific Gyre 724:Equatorial Counter 628:Equatorial Counter 368:The Brazil Current 193:2013-11-05 at the 25: 984: 983: 977:Oceans portal 883: 882: 829:Indian Ocean Gyre 808: 807: 296:(12): 1971–1990. 290:Deep-Sea Research 127:(12): 1875–1886. 121:Deep-Sea Research 1004: 975: 974: 964: 963: 900:Boundary current 819: 818: 774:South Equatorial 759:North Korea Cold 754:North Equatorial 668:South Equatorial 658:North Madagascar 597:West Spitsbergen 587:South Equatorial 567:North Equatorial 421: 420: 397: 390: 383: 374: 373: 355: 354: 352: 320: 314: 313: 285: 279: 278: 276: 259:(8): 1097–1115. 244: 238: 237: 209: 200: 199: 185: 179: 176: 167: 166: 158: 145: 144: 118: 109: 77:Falkland Current 1012: 1011: 1007: 1006: 1005: 1003: 1002: 1001: 987: 986: 985: 980: 969: 958: 951: 910:Ekman transport 879: 853: 804: 783: 719:East Korea Warm 714:East Australian 677: 673:West Australian 623:East Madagascar 601: 450: 436:North Icelandic 410: 401: 364: 359: 358: 321: 317: 286: 282: 245: 241: 210: 203: 197: 195:Wayback Machine 186: 182: 177: 170: 159: 148: 116: 110: 103: 98: 45: 37:Río de la Plata 17: 12: 11: 5: 1010: 1000: 999: 982: 981: 956: 953: 952: 950: 949: 944: 943: 942: 937: 935:North Atlantic 932: 927: 917: 912: 907: 905:Coriolis force 902: 897: 891: 889: 885: 884: 881: 880: 878: 877: 872: 867: 861: 859: 855: 854: 852: 851: 846: 841: 836: 831: 825: 823: 816: 810: 809: 806: 805: 803: 802: 800:Tasman Outflow 797: 791: 789: 788:Southern Ocean 785: 784: 782: 781: 776: 771: 766: 761: 756: 751: 746: 741: 736: 731: 726: 721: 716: 711: 706: 701: 696: 691: 685: 683: 679: 678: 676: 675: 670: 665: 660: 655: 650: 645: 640: 635: 633:Indian Monsoon 630: 625: 620: 618:Agulhas Return 615: 609: 607: 603: 602: 600: 599: 594: 592:West Greenland 589: 584: 582:South Atlantic 579: 574: 569: 564: 559: 557:North Atlantic 554: 549: 544: 539: 534: 529: 524: 519: 514: 509: 507:East Greenland 504: 499: 494: 489: 484: 479: 474: 469: 464: 458: 456: 455:Atlantic Ocean 452: 451: 449: 448: 443: 438: 433: 431:East Greenland 427: 425: 418: 412: 411: 404:Ocean currents 400: 399: 392: 385: 377: 371: 370: 363: 362:External links 360: 357: 356: 315: 280: 239: 201: 180: 168: 146: 100: 99: 97: 94: 56:South American 44: 41: 29:Brazil Current 15: 9: 6: 4: 3: 2: 1009: 998: 995: 994: 992: 979: 978: 973: 967: 962: 954: 948: 945: 941: 940:South Pacific 938: 936: 933: 931: 928: 926: 925:Great Pacific 923: 922: 921: 918: 916: 915:Marine debris 913: 911: 908: 906: 903: 901: 898: 896: 893: 892: 890: 886: 876: 873: 871: 868: 866: 865:Beaufort Gyre 863: 862: 860: 856: 850: 847: 845: 842: 840: 837: 835: 832: 830: 827: 826: 824: 820: 817: 815: 811: 801: 798: 796: 793: 792: 790: 786: 780: 777: 775: 772: 770: 767: 765: 764:North Pacific 762: 760: 757: 755: 752: 750: 747: 745: 742: 740: 737: 735: 732: 730: 727: 725: 722: 720: 717: 715: 712: 710: 707: 705: 702: 700: 697: 695: 692: 690: 687: 686: 684: 682:Pacific Ocean 680: 674: 671: 669: 666: 664: 661: 659: 656: 654: 651: 649: 646: 644: 641: 639: 636: 634: 631: 629: 626: 624: 621: 619: 616: 614: 611: 610: 608: 604: 598: 595: 593: 590: 588: 585: 583: 580: 578: 575: 573: 570: 568: 565: 563: 560: 558: 555: 553: 550: 548: 545: 543: 540: 538: 535: 533: 530: 528: 525: 523: 520: 518: 515: 513: 510: 508: 505: 503: 500: 498: 495: 493: 490: 488: 485: 483: 480: 478: 477:Baffin Island 475: 473: 470: 468: 465: 463: 460: 459: 457: 453: 447: 444: 442: 439: 437: 434: 432: 429: 428: 426: 422: 419: 417: 413: 409: 405: 398: 393: 391: 386: 384: 379: 378: 375: 369: 366: 365: 351: 346: 342: 338: 334: 330: 326: 319: 311: 307: 303: 299: 295: 291: 284: 275: 270: 266: 262: 258: 254: 250: 243: 235: 231: 227: 223: 219: 215: 208: 206: 196: 192: 189: 184: 175: 173: 164: 157: 155: 153: 151: 142: 138: 134: 130: 126: 122: 115: 108: 106: 101: 93: 90: 86: 82: 81:Argentine Sea 78: 74: 70: 65: 60: 57: 53: 50: 40: 38: 34: 30: 21: 968:   957: 930:Indian Ocean 875:Weddell Gyre 779:Tasman Front 606:Indian Ocean 562:North Brazil 512:East Iceland 486: 424:Arctic Ocean 335:(1): 79–90. 332: 328: 318: 293: 289: 283: 256: 252: 242: 217: 213: 198:(in Spanish) 183: 162: 124: 120: 61: 46: 28: 26: 858:Other gyres 822:Major gyres 532:Gulf Stream 73:Gulf Stream 43:Description 699:California 653:Mozambique 648:Madagascar 96:References 870:Ross Gyre 739:Kamchatka 572:Norwegian 547:Lomonosov 502:Caribbean 497:Cape Horn 441:Norwegian 71:like the 33:Brazilian 991:Category 749:Mindanao 744:Kuroshio 729:Humboldt 709:Davidson 704:Cromwell 694:Aleutian 577:Portugal 542:Labrador 537:Irminger 517:Falkland 482:Benguela 467:Antilles 416:Currents 191:Archived 49:Atlantic 888:Related 769:Oyashio 643:Leeuwin 613:Agulhas 522:Florida 337:Bibcode 298:Bibcode 261:Bibcode 222:Bibcode 129:Bibcode 689:Alaska 663:Somali 527:Guinea 492:Canary 487:Brazil 472:Azores 462:Angola 814:Gyres 408:gyres 117:(PDF) 83:(see 552:Loop 406:and 64:gyre 27:The 345:doi 306:doi 269:doi 230:doi 137:doi 993:: 343:. 333:23 331:. 327:. 304:. 294:35 292:. 267:. 257:86 255:. 251:. 228:. 218:36 216:. 204:^ 171:^ 149:^ 135:. 125:37 123:. 119:. 104:^ 39:. 396:e 389:t 382:v 353:. 347:: 339:: 312:. 308:: 300:: 277:. 271:: 263:: 236:. 232:: 224:: 143:. 139:: 131::

Index


Brazilian
Río de la Plata
Atlantic
South Equatorial Current
South American
gyre
western boundary current
Gulf Stream
Falkland Current
Argentine Sea
Brazil–Falkland Confluence
sea surface temperature


"Geostrophic transport in the Brazil Current region north of 20˚S"
Bibcode
1990DSRA...37.1875S
doi
10.1016/0198-0149(90)90083-8






Ecorregión Mar Argentino
Archived
Wayback Machine

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.