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Coos River

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45: 29: 52: 447:. Curving south, the river receives Vogel Creek and then Lillian Creek, both from the left, before passing under Chandler Bridge, which carries Route 241 from the right bank to the left bank about 2 miles (3 km) from the mouth. The river then turns west and north as it enters the bay and splits into two 460:
Estimates of the average discharge of the Coos River varies from 90 cubic feet per second (2.5 m/s) in late summer to 5,500 cubic feet per second (160 m/s) in February. Estimated extremes vary from a low of 50 cubic feet per second (1.4 m/s) to a high of 100,000 cubic feet per second
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separated by a marsh. The Cooston Channel, which is on the right, continues north around the west side of the marsh for about 1 mile (1.6 km) to the mouth. The left-hand channel almost immediately merges with Catching Slough, which enters from the left and continues around the east side of the
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Larsen, Erik. Lamprey in the Coos Estuary. Partnership for Coastal Watersheds, 23 Apr. 2014, www.partnershipforcoastalwatersheds.org/wordpress/wp-content/uploads/2015/10/FINAL-Lamprey-Data-Summary-03122014.pdf. Pamphlet.
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that lies entirely within Oregon. The river enters the bay about 15 miles (24 km) from where the bay—curving east, north, and west of the cities of Coos Bay and
764: 746: 794: 358:. The course of the main stem and the major tributaries is generally westward from the coastal forests to the eastern end of Coos Bay near the city of 612: 784: 543: 789: 245: 675: 646: 71: 534: 44: 739: 724: 431:
Flowing west from the confluence of the South Fork Coos River and the Millicoma River, the Coos River is bordered by
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www.partnershipforcoastalwatersheds.org/wordpress/wp-content/uploads/2015/10/FINAL-Lamprey-Data-Summary-03122014.pdf
160: 539: 443:. Downstream from its source, the river receives Noah Creek from the right 4 miles (6.4 km) from the river 529: 494: 365:
The river is the largest tributary of Coos Bay, which at about 10,000 acres (4,000 ha) is the largest
355: 779: 470: 420: 610: 389: 745:
Larsen, Erik. Lamprey in the Coos Estuary. Partnership for Coastal Watersheds, 23 Apr. 2014,
408: 347: 130: 8: 385: 227: 142: 106: 378: 370: 735: 720: 671: 642: 432: 359: 223: 404: 374: 351: 126: 436: 381:—meets the ocean. About 30 other tributaries also enter the bay directly. 396: 440: 773: 416: 412: 343: 260: 247: 175: 162: 423:. Since public river-bank access is limited, fishing is often done by boat. 611:
Oregon Department of Fish and Wildlife; Citizen Advisory Committee (1990).
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Most of the Coos River watershed of 730 square miles (1,900 km) is in
444: 400: 206: 583: 335: 211: 75: 366: 392:. Commercial forests cover about 85 percent of the basin. 339: 231: 146: 641:. Corvallis: Oregon State University Press. pp. 106–08. 28: 670:(Map) (1991 ed.). DeLorme Mapping. § 33–34. 567: 734:, 10th ed. Scappoose, Oregon: Flying Pencil Publications. 346:. Formed by the confluence of its major tributaries, the 354:, it drains an important timber-producing region of the 719:, 7th ed. Portland: Oregon Historical Society Press. 732:
Fishing in Oregon: The Complete Oregon Fishing Guide
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McArthur, Lewis A., and McArthur, Lewis L. (2003) .
522: 501:. United States Geological Survey. November 28, 1980 388:, but 147 square miles (380 km) are in eastern 570:"United States Geological Survey Topographic Map" 452:marsh to meet the Marshfield Channel of the bay. 59:Location of the mouth of the Coos River in Oregon 771: 563: 561: 559: 556: 582:The Allegany quadrangle of the map includes 795:Oregon placenames of Native American origin 636: 606: 604: 602: 600: 598: 596: 594: 592: 586:(RM) markers for the river's entire length. 334:flows for about 5 miles (8.0 km) into 662: 660: 658: 589: 544:United States Department of the Interior 613:"Coos River Basin Fish Management Plan" 513: 320:1,441 cu ft/s (40.8 m/s) 772: 697: 655: 489: 487: 485: 630: 338:along the Pacific coast of southwest 689: 687: 74:name for a native tribe living near 535:Geographic Names Information System 499:Geographic Names Information System 482: 298:730 sq mi (1,900 km) 13: 730:Sheehan, Madelynne Diness (2005). 395:The river supports populations of 373:and passing by the communities of 51: 14: 806: 753: 684: 618:. University of Oregon. p. 7 568:United States Geological Survey. 33:Coos River at the Chandler Bridge 785:Rivers of Douglas County, Oregon 50: 43: 27: 540:United States Geological Survey 709: 239: • coordinates 154: • coordinates 16:River in Oregon, United States 1: 790:Rivers of Coos County, Oregon 476: 113:Physical characteristics 639:Field Guide to Oregon Rivers 455: 435:(Coos River Highway) on the 278: • elevation 193: • elevation 7: 765:Lamprey in the Coos Estuary 464: 439:and Coos River Road on the 356:Southern Oregon Coast Range 219: • location 138: • location 10: 811: 760:Coos Watershed Association 668:Oregon Atlas and Gazetteer 316: • average 426: 324: 314: 306: 302: 294: 286: 276: 237: 217: 205: 201: 191: 152: 136: 121: 117: 112: 102: 94: 86: 81: 67: 38: 26: 21: 703:Sheehan, pp. 66–67 471:List of rivers of Oregon 717:Oregon Geographic Names 530:"South Fork Coos River" 421:coastal cutthroat trout 290:5 mi (8.0 km) 197:13 ft (4.0 m) 261:43.36250°N 124.17361°W 176:43.37750°N 124.09917°W 409:western brook lamprey 348:South Fork Coos River 131:South Fork Coos River 637:Palmer, Tim (2014). 282:0 ft (0 m) 266:43.36250; -124.17361 181:43.37750; -124.09917 257: /  172: /  461:(2,800 m/s). 677:978-0-89933-347-2 648:978-0-87071-627-0 328: 327: 802: 780:Rivers of Oregon 704: 701: 695: 691: 682: 681: 664: 653: 652: 634: 628: 627: 625: 623: 617: 608: 587: 581: 579: 577: 565: 554: 553: 551: 550: 526: 520: 519:McArthur, p. 228 517: 511: 510: 508: 506: 491: 433:Oregon Route 241 317: 272: 271: 269: 268: 267: 262: 258: 255: 254: 253: 250: 194: 187: 186: 184: 183: 182: 177: 173: 170: 169: 168: 165: 155: 139: 54: 53: 47: 31: 19: 18: 810: 809: 805: 804: 803: 801: 800: 799: 770: 769: 756: 712: 707: 702: 698: 692: 685: 678: 666: 665: 656: 649: 635: 631: 621: 619: 615: 609: 590: 575: 573: 566: 557: 548: 546: 528: 527: 523: 518: 514: 504: 502: 493: 492: 483: 479: 467: 458: 429: 405:Pacific lamprey 352:Millicoma River 315: 279: 265: 263: 259: 256: 251: 248: 246: 244: 243: 240: 220: 192: 180: 178: 174: 171: 166: 163: 161: 159: 158: 153: 137: 127:Millicoma River 63: 62: 61: 60: 57: 56: 55: 34: 17: 12: 11: 5: 808: 798: 797: 792: 787: 782: 768: 767: 762: 755: 754:External links 752: 751: 750: 743: 728: 711: 708: 706: 705: 696: 683: 676: 654: 647: 629: 588: 555: 521: 512: 480: 478: 475: 474: 473: 466: 463: 457: 454: 449:distributaries 428: 425: 390:Douglas County 326: 325: 322: 321: 318: 312: 311: 308: 304: 303: 300: 299: 296: 292: 291: 288: 284: 283: 280: 277: 274: 273: 241: 238: 235: 234: 221: 218: 215: 214: 209: 203: 202: 199: 198: 195: 189: 188: 156: 150: 149: 140: 134: 133: 125:Confluence of 123: 119: 118: 115: 114: 110: 109: 104: 100: 99: 96: 92: 91: 88: 84: 83: 79: 78: 69: 65: 64: 58: 49: 48: 42: 41: 40: 39: 36: 35: 32: 24: 23: 15: 9: 6: 4: 3: 2: 807: 796: 793: 791: 788: 786: 783: 781: 778: 777: 775: 766: 763: 761: 758: 757: 748: 744: 741: 740:0-916473-15-5 737: 733: 729: 726: 725:0-87595-277-1 722: 718: 714: 713: 700: 690: 688: 679: 673: 669: 663: 661: 659: 650: 644: 640: 633: 614: 607: 605: 603: 601: 599: 597: 595: 593: 585: 571: 564: 562: 560: 545: 541: 537: 536: 531: 525: 516: 500: 496: 490: 488: 486: 481: 472: 469: 468: 462: 453: 450: 446: 442: 438: 434: 424: 422: 418: 414: 410: 406: 402: 398: 393: 391: 387: 382: 380: 376: 372: 368: 363: 361: 357: 353: 349: 345: 344:United States 341: 337: 333: 323: 319: 313: 309: 305: 301: 297: 293: 289: 285: 281: 275: 270: 242: 236: 233: 229: 225: 222: 216: 213: 210: 208: 204: 200: 196: 190: 185: 157: 151: 148: 144: 141: 135: 132: 128: 124: 120: 116: 111: 108: 105: 101: 97: 93: 90:United States 89: 85: 80: 77: 73: 70: 66: 46: 37: 30: 25: 20: 731: 716: 699: 667: 638: 632: 620:. Retrieved 574:. Retrieved 547:. Retrieved 533: 524: 515: 503:. Retrieved 498: 495:"Coos River" 459: 430: 394: 383: 364: 331: 329: 749:. Pamphlet. 710:Works cited 572:. TopoQuest 386:Coos County 264: / 252:124°10′25″W 228:Coos County 179: / 167:124°05′57″W 143:Coos County 774:Categories 584:river mile 549:2008-11-13 477:References 379:Charleston 371:North Bend 332:Coos River 295:Basin size 249:43°21′45″N 164:43°22′39″N 22:Coos River 456:Discharge 417:steelhead 307:Discharge 68:Etymology 622:April 1, 576:April 1, 505:April 1, 465:See also 403:salmon, 360:Coos Bay 350:and the 336:Coos Bay 224:Coos Bay 212:Coos Bay 82:Location 76:Coos Bay 397:chinook 375:Barview 367:estuary 342:in the 87:Country 738:  723:  674:  645:  427:Course 419:, and 340:Oregon 310:  287:Length 232:Oregon 147:Oregon 122:Source 103:County 98:Oregon 72:Indian 616:(PDF) 445:mouth 437:right 207:Mouth 95:State 736:ISBN 721:ISBN 672:ISBN 643:ISBN 624:2011 578:2011 507:2011 441:left 413:shad 401:coho 399:and 377:and 330:The 129:and 107:Coos 776:: 686:^ 657:^ 591:^ 558:^ 542:, 538:. 532:. 497:. 484:^ 415:, 411:, 407:, 362:. 230:, 226:, 145:, 742:. 727:. 680:. 651:. 626:. 580:. 552:. 509:.

Index


Coos River is located in Oregon
Indian
Coos Bay
Coos
Millicoma River
South Fork Coos River
Coos County
Oregon
43°22′39″N 124°05′57″W / 43.37750°N 124.09917°W / 43.37750; -124.09917
Mouth
Coos Bay
Coos Bay
Coos County
Oregon
43°21′45″N 124°10′25″W / 43.36250°N 124.17361°W / 43.36250; -124.17361
Coos Bay
Oregon
United States
South Fork Coos River
Millicoma River
Southern Oregon Coast Range
Coos Bay
estuary
North Bend
Barview
Charleston
Coos County
Douglas County
chinook

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