395:
31:
1535:
341:
The headwaters of the river rise near
Belmunging then flow in a northerly direction, crossed by the Goldfields Road and continuing in a north-westerly direction to finally flow parallel to the Northam York Road and crossed by the
458:
484:
528:
462:
711:
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1539:
1170:
514:
1365:
1215:
1101:
991:
706:
611:
1490:
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1390:
1305:
1275:
1185:
1021:
981:
662:
119:
1520:
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906:
881:
756:
1440:
1340:
1255:
1165:
1066:
1036:
916:
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841:
836:
811:
721:
681:
1425:
1270:
971:
946:
651:
381:
Henry
Mortlock Ommanney in the 1830s. Ommanney visited the river during an expedition through the area in 1835.
1515:
1485:
1465:
1430:
1326:
1300:
1230:
1180:
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1081:
961:
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351:
305:
170:
1456:
1026:
782:
731:
676:
326:
78:
1047:
355:
183:
1130:
1117:
400:
350:: Mortlock River North, Mortlock River East and Meenaar South Creek. The river discharges into the
369:
and delivers the most salt (approximately 91 tonnes (90 long tons) per year) into the Avon River.
1290:
966:
343:
1175:
602:
8:
1011:
433:
1220:
941:
936:
846:
766:
621:
538:
330:
68:
358:. The Mortlock descends 103 metres (338 ft) over its 81-kilometre (50 mi)
1405:
1056:
821:
701:
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1250:
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726:
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1016:
926:
856:
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826:
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641:
636:
591:
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299:
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1510:
1415:
1285:
1265:
1240:
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1225:
1135:
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761:
691:
581:
272:
212:
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134:
121:
30:
1495:
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1155:
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866:
861:
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791:
736:
716:
671:
646:
616:
586:
571:
556:
366:
1500:
1435:
1375:
1145:
1096:
1091:
1061:
986:
576:
359:
165:
1480:
1335:
1315:
1031:
976:
911:
901:
816:
771:
741:
626:
996:
378:
347:
58:
547:
1201:
487:. Western Australian Land Information Authority. Archived from
1121:
390:
459:"Avon River Basin Natural Resource Management Plan"
284:
17,800,000 m/s (630,000,000 cu ft/s)
1553:
536:
16:River in Wheatbelt region of Western Australia
522:
529:
515:
411:List of watercourses in Western Australia
428:
426:
1554:
336:
250:16,800 km (6,500 sq mi)
510:
423:
346:. The river is joined by three minor
45:Henry Mortlock Ommanney, a surveyor
13:
14:
1573:
438:Bonzle Digital Atlas of Australia
1534:
1533:
393:
29:
1562:Avon River (Western Australia)
477:
451:
377:The river was named after the
191: • coordinates
113: • coordinates
1:
416:
85:Physical characteristics
485:"History of river names – M"
230: • elevation
152: • elevation
7:
434:"Map of Mortlock River, WA"
384:
268: • location
178: • location
103: • location
10:
1578:
280: • average
1529:
1454:
1324:
1199:
1115:
1045:
780:
712:Gairdner (Great Southern)
660:
600:
545:
311:
297:
292:
288:
278:
266:
258:
254:
246:
238:
228:
189:
176:
164:
160:
150:
111:
101:
93:
89:
84:
74:
64:
54:
49:
41:
37:
28:
23:
401:Western Australia portal
234:146 m (479 ft)
156:249 m (817 ft)
372:
242:81 km (50 mi)
461:. 2004. Archived from
213:31.64472°S 116.67222°E
135:31.86333°S 117.15056°E
1411:Margaret (South West)
747:King (Great Southern)
344:Great Eastern Highway
957:Margaret (Kimberley)
897:Gairdner (Kimberley)
603:Goldfields-Esperance
218:-31.64472; 116.67222
140:-31.86333; 117.15056
337:Course and features
293:Basin features
209: /
131: /
1549:
1548:
539:Western Australia
465:on 6 January 2009
331:Western Australia
315:
314:
69:Western Australia
1569:
1537:
1536:
932:King (Kimberley)
531:
524:
517:
508:
507:
501:
500:
498:
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491:on 19 April 2021
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33:
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1567:
1566:
1552:
1551:
1550:
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1525:
1450:
1320:
1195:
1111:
1041:
832:Bow (Kimberley)
776:
656:
596:
541:
535:
505:
504:
494:
492:
483:
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478:
468:
466:
457:
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452:
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432:
431:
424:
419:
407:
406:
399:
394:
392:
387:
375:
354:, just west of
339:
323:perennial river
298:
279:
267:
231:
217:
215:
211:
208:
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196:
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179:
151:
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133:
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125:
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107:near Belmunging
102:
17:
12:
11:
5:
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1508:
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1455:Rivers of the
1452:
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1325:Rivers of the
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1200:Rivers of the
1197:
1196:
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1176:South Dandalup
1173:
1168:
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1125:
1116:Rivers of the
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1046:Rivers of the
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781:Rivers of the
778:
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729:
724:
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663:Great Southern
661:Rivers of the
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601:Rivers of the
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546:Rivers of the
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319:Mortlock River
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1012:Prince Regent
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454:
439:
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429:
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422:
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409:
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391:
382:
380:
370:
368:
365:The river is
363:
361:
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345:
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328:
324:
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310:
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301:
296:
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63:
60:
57:
53:
48:
44:
40:
36:
32:
27:
22:
19:
1538:
1505:
1256:George River
493:. Retrieved
489:the original
479:
467:. Retrieved
463:the original
453:
443:18 September
441:. Retrieved
437:
376:
364:
340:
318:
316:
300:River system
18:
1221:Balla Balla
942:King George
937:King Edward
847:Chamberlain
767:Waychinicup
622:Jerdacuttup
495:1 September
348:tributaries
216: /
204:116°40′20″E
138: /
1406:Lunenburgh
1327:South West
1171:Serpentine
1057:Arrowsmith
822:Berckelman
702:Fitzgerald
537:Rivers of
417:References
352:Avon River
329:region of
306:Avon River
247:Basin size
201:31°38′41″S
171:Avon River
123:31°51′48″S
1457:Wheatbelt
1371:Buayanyup
1366:Brunswick
1361:Blackwood
1351:Bannister
1281:Nullagine
1251:Frederick
1246:Fortescue
1216:Ashburton
1102:Murchison
1077:Greenough
1007:Pentecost
992:Nicholson
783:Kimberley
727:Hamersley
707:Frankland
632:Munglinup
612:Alexander
562:Frederick
327:Wheatbelt
259:Discharge
126:117°9′2″E
79:Wheatbelt
59:Australia
42:Etymology
1556:Category
1540:Category
1506:Mortlock
1491:Lockhart
1476:Buchanan
1471:Brockman
1396:Ferguson
1391:Donnelly
1381:Carbunup
1356:Beaufort
1346:Balgarup
1306:Sherlock
1276:Maitland
1186:Williams
1141:Dandalup
1048:Mid West
1022:Robinson
1017:Richenda
982:Mitchell
927:Johnston
857:Drysdale
852:Charnley
827:Berkeley
752:Pallinup
642:Phillips
637:Oldfield
592:Wooramel
567:Gascoyne
548:Gascoyne
385:See also
379:surveyor
182:west of
50:Location
24:Mortlock
1521:Yilgarn
1511:Nambung
1446:Worsley
1416:Preston
1286:Oakover
1266:Harding
1241:De Grey
1236:Coongan
1226:Beasley
1202:Pilbara
1136:Canning
1131:Bennett
1124:regions
1072:Chapman
952:Lennard
907:Glenelg
887:Forrest
882:Fitzroy
807:Barnett
797:Armanda
762:Walpole
757:Shannon
692:Denmark
582:Minilya
469:6 March
356:Northam
325:in the
184:Northam
55:Country
1496:Mackie
1459:region
1441:Warren
1421:Sabina
1401:Ludlow
1386:Collie
1341:Arthur
1329:region
1311:Turner
1296:Rudall
1261:Hardey
1211:Angelo
1204:region
1191:Claise
1166:Murray
1161:Hotham
1156:Helena
1151:Harvey
1107:Yalgar
1067:Buller
1050:region
1037:Wilson
1002:Panton
922:Isdell
917:Hunter
892:Fraser
877:Ernest
872:Elvire
867:Durack
862:Dunham
842:Carson
837:Calder
812:Barton
802:Barker
792:Adcock
785:region
737:Kalgan
722:Gordon
717:Goodga
682:Bremer
672:Angove
665:region
647:Steere
617:Dalyup
605:region
587:Thomas
572:Landor
557:Edmund
550:region
367:saline
360:course
262:
239:Length
97:
94:Source
75:Region
1501:Moore
1436:Vasse
1426:Scott
1376:Capel
1271:Henry
1146:Ellen
1122:Perth
1097:Irwin
1092:Impey
1062:Bowes
987:Negri
972:McRae
947:Laura
652:Young
577:Lyons
321:is a
273:mouth
166:Mouth
65:State
1516:Salt
1486:Hill
1481:Dale
1466:Avon
1431:Tone
1336:Abba
1316:Yule
1301:Shaw
1291:Robe
1231:Cane
1181:Swan
1120:and
1118:Peel
1087:Hutt
1082:Hope
1032:Sale
977:Meda
962:Mary
912:Hann
902:Gibb
817:Behn
772:Weld
742:Kent
697:Eyre
687:Deep
627:Lort
497:2011
471:2009
445:2015
373:Name
317:The
1027:Roe
997:Ord
967:May
732:Hay
677:Bow
1558::
436:.
425:^
362:.
333:.
530:e
523:t
516:v
499:.
473:.
447:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
