MapMaster 3

Atlas (Beta)

Major Drainage Basins

WorldPhysical Environment

The world's drainage basins: land areas where surface water converges to a single point

A map shows major drainage basins depicted as blue dashed lines. Some of the notable basins include Columbia, Colorado in North America; Amazon, Orinoco in South America; Niger in Africa; Danube in Europe; Indus in Asia; and Murray-Darling in Australia.

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Display by:	Major Drainage Basins	Cattle and Calves			Sea-Surface Temperature Anomalies: El Niño
	Major Drainage Basins	Class	Rank	Value	-0.25 to 0.25	0.75 to 1.0	1.0 to 1.25	1.25 to 1.5	1.5 to 1.75
Alabama	13.6%	Clicking on the button will update the content.	26	680,000
Alberta	29.9%	Clicking on the button will update the content.	2	4,810,000
Arizona	95.5%	Clicking on the button will update the content.	41	370,000
Arkansas	100%	Clicking on the button will update the content.	21	870,000
Colorado	7.14%	Clicking on the button will update the content.	22	845,000
Connecticut	1.05%	Clicking on the button will update the content.	53	23,000
District of Columbia	100%	Clicking on the button will update the content.	63	0
Georgia	2.66%	Clicking on the button will update the content.	31	570,000
Idaho	0.316%	Clicking on the button will update the content.	13	1,110,000
Illinois	98.7%	Clicking on the button will update the content.	38	420,000
Indiana	89.5%	Clicking on the button will update the content.	42	360,000
Iowa	100%	Clicking on the button will update the content.	14	1,100,000
Kansas	100%	Clicking on the button will update the content.	11	1,490,000
Kentucky	100%	Clicking on the button will update the content.	18	940,000
Manitoba	47.7%	Clicking on the button will update the content.	17	960,000
Michigan	100%	Clicking on the button will update the content.	34	530,000
Minnesota	35.3%	Clicking on the button will update the content.	23	815,000
Mississippi	49.8%	Clicking on the button will update the content.	36	455,000
Missouri	100%	Clicking on the button will update the content.	6	2,010,000
Montana	0.445%	Clicking on the button will update the content.	12	1,280,000
Nebraska	100%	Clicking on the button will update the content.	7	1,760,000
Nevada	10.9%	Clicking on the button will update the content.	43	265,000
New Hampshire	0.302%	Clicking on the button will update the content.	55	14,500
New Mexico	54.2%	Clicking on the button will update the content.	25	725,000
North Dakota	42.0%	Clicking on the button will update the content.	19	890,000
Northwest Territories	44.0%	Clicking on the button will update the content.	64	0
Ohio	71.3%	Clicking on the button will update the content.	33	540,000
Oklahoma	100%	Clicking on the button will update the content.	5	2,020,000
Ontario	11.8%	Clicking on the button will update the content.	9	1,570,000
Oregon	2.50%	Clicking on the button will update the content.	30	630,000
Pennsylvania	64.1%	Clicking on the button will update the content.	28	660,000
Québec	64.3%	Clicking on the button will update the content.	15	995,000
Saskatchewan	46.3%	Clicking on the button will update the content.	4	2,180,000
South Carolina	99.9%	Clicking on the button will update the content.	45	168,000
South Dakota	0.773%	Clicking on the button will update the content.	8	1,720,000
Tennessee	99.9%	Clicking on the button will update the content.	20	870,000
Utah	47.8%	Clicking on the button will update the content.	39	410,000
Vermont	4.27%	Clicking on the button will update the content.	46	132,000
West Virginia	15.3%	Clicking on the button will update the content.	44	196,000
Wisconsin	69.3%	Clicking on the button will update the content.	10	1,550,000
Wyoming	21.0%	Clicking on the button will update the content.	27	680,000
Yukon	26.5%	Clicking on the button will update the content.	61	0
Alaska	98.0%	Clicking on the button will update the content.	58	8,000	0.318%
Florida	98.4%	Clicking on the button will update the content.	16	980,000	0.596%
Rhode Island	92.6%	Clicking on the button will update the content.	60	1,600	4.64%
Washington	27.9%	Clicking on the button will update the content.	35	475,000	0.513%
Nunavut	96.5%	Clicking on the button will update the content.	62	0	0.352%
Maine	23.3%	Clicking on the button will update the content.	52	36,000	0.133%
Nova Scotia	94.2%	Clicking on the button will update the content.	49	69,800	0.847%
Virginia	55.4%	Clicking on the button will update the content.	29	630,000	0.126%
Delaware	97.0%	Clicking on the button will update the content.	59	3,800	0.762%
Prince Edward Island	61.9%	Clicking on the button will update the content.	50	56,100	1.25%		0.264%
Texas	18.4%	Clicking on the button will update the content.	1	4,950,000	0.183%
Louisiana	91.0%	Clicking on the button will update the content.	37	445,000	0.184%
Hawaii		Clicking on the button will update the content.	47	83,000	1.74%	1.20%	0.113%	0.444%	2.10%
North Carolina	12.8%	Clicking on the button will update the content.	40	380,000	0.319%
New Brunswick	40.2%	Clicking on the button will update the content.	51	53,500	0.522%
British Columbia	31.2%	Clicking on the button will update the content.	32	565,000	0.126%
Newfoundland and Labrador	0.795%	Clicking on the button will update the content.	57	10,900	0.392%
New Jersey	97.8%	Clicking on the button will update the content.	56	13,000	0.329%
Massachusetts	2.45%	Clicking on the button will update the content.	54	16,500	1.78%
New York	45.5%	Clicking on the button will update the content.	24	730,000	0.105%
Maryland	93.5%	Clicking on the button will update the content.	48	80,000	0.874%
California	2.37%	Clicking on the button will update the content.	3	2,390,000	0.110%

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