USGS Water-Year Summary for Site USGS 15024800

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	Available Parameters
	00060 Discharge(Mean)
	32295 fDOM, water, in situ(Max.,Min.,Mean)

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Water year 2021: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2021

15024800 STIKINE RIVER NEAR WRANGELL, AK

LOCATION - Lat 56°42'29", long 132°07'49" referenced to North American Datum of 1927, in SE 1/4 SE 1/4 sec.35, T.59 S., R.84 E., UNSPECIFIEDAK, Hydrologic Unit 19010207, (Petersburg C-1 quad), on right bank about 10 mi upstream from mouth near Point Rothsay, 11 mi west of Alaska-British Columbia boundary, and 18 mi northeast of Wrangell.

DRAINAGE AREA - 19,630 mi².

REVISIONS HISTORY - WDR AK-78-1: Drainage area.

SURFACE-WATER RECORDS

PERIOD OF RECORD - July 1976 to current year.

GAGE - Water-stage recorder. Elevation of gage is 25 ft above sea level, from topographic map.

REMARKS - GOES satellite telemetry at station.

DISCHARGE, CUBIC FEET PER SECOND
YEAR 2020-10-01 to 2021-09-30
DAILY MEAN VALUES
[e, Value has been estimated.]

Day	Oct
	2020
1	60,900
2	61,800
3	78,600
4	91,000
5	95,900
6	91,700
7	69,400
8	56,900
9	49,100
10	45,000
11	42,400
12	39,900
13	37,100
14	e34,400
15	e31,800
16	e29,700
17	e28,200
18	e26,600
19	e25,700
20	e24,500
21	e23,700
22	e22,600
23	20,500
24	18,700
25	18,100
26	26,000
27	47,500
28	40,500
29	32,800
30	28,900
31	29,100
Total	1,329,000
Mean	42,870
Max	95900
Min	18100
Ac-ft	2,636,000

Day	Nov
2020
1	53,600
2	125,000
3	128,000
4	78,800
5	58,900
6	49,200
7	40,500
8	34,000
9	31,500
10	29,700
11	e27,000
12	e25,700
13	e24,800
14	e23,700
15	e23,100
16	e22,200
17	e21,300
18	e20,900
19	e20,400
20	e20,000
21	e19,100
22	e20,200
23	25,800
24	30,100
25	30,200
26	33,000
27	34,000
28	34,600
29	46,400
30	54,800
--
Total	1,187,000
Mean	39,550
Max	128000
Min	19100
Ac-ft	2,353,000

Day	Dec
2020
1	52,100
2	49,700
3	50,700
4	51,000
5	58,000
6	68,200
7	69,300
8	60,800
9	50,300
10	40,100
11	e32,500
12	e27,200
13	e22,300
14	e20,100
15	e19,500
16	e19,000
17	e18,600
18	e18,100
19	e17,500
20	e16,900
21	e16,400
22	e15,600
23	e14,600
24	e13,900
25	e13,700
26	e13,700
27	e13,700
28	e13,700
29	e13,500
30	e13,400
31	e13,300
Total	917,400
Mean	29,590
Max	69300
Min	13300
Ac-ft	1,820,000

Day	Jan
2021
1	e13,200
2	e13,100
3	e13,000
4	e13,000
5	e12,900
6	e12,800
7	e12,700
8	e12,600
9	e12,500
10	e12,500
11	e12,400
12	e12,300
13	e12,200
14	e12,100
15	e12,000
16	e11,900
17	e11,800
18	e11,700
19	e11,700
20	e11,600
21	e11,500
22	e11,400
23	e11,200
24	e11,100
25	e11,000
26	e10,900
27	e10,900
28	e10,800
29	e10,800
30	e10,700
31	e10,700
Total	369,000
Mean	11,900
Max	13200
Min	10700
Ac-ft	731,900

Day	Feb
2021
1	e10,600
2	e10,500
3	e10,500
4	e10,400
5	e10,300
6	e10,200
7	e10,100
8	e10,100
9	e9,980
10	e9,900
11	e9,840
12	e9,780
13	e9,700
14	e9,620
15	e9,540
16	e9,470
17	e9,390
18	e9,320
19	e9,260
20	e9,200
21	e9,150
22	e9,100
23	e9,050
24	e8,990
25	e8,930
26	e8,890
27	e8,850
28	e8,820
--
--
--
Total	269,500
Mean	9,624
Max	10600
Min	8820
Ac-ft	534,500

Day	Mar
2021
1	e8,790
2	e8,760
3	e8,750
4	e8,720
5	e8,720
6	e8,720
7	e8,710
8	e8,710
9	e8,700
10	e8,690
11	e8,680
12	e8,670
13	e8,630
14	e8,590
15	e8,560
16	e8,540
17	e8,520
18	e8,500
19	e8,470
20	e8,460
21	e8,460
22	e8,450
23	e8,440
24	e8,440
25	e8,430
26	e8,410
27	e8,370
28	e8,340
29	e8,310
30	e8,280
31	e8,260
Total	265,100
Mean	8,551
Max	8790
Min	8260
Ac-ft	525,800

Day	Apr
2021
1	e8,230
2	e8,210
3	e8,190
4	e8,170
5	e8,150
6	e8,110
7	e8,080
8	e8,000
9	e7,940
10	e7,860
11	e7,720
12	e7,480
13	e7,540
14	e7,770
15	e8,740
16	e11,200
17	15,200
18	21,300
19	29,200
20	31,800
21	33,600
22	34,600
23	32,600
24	31,400
25	e31,100
26	e31,800
27	e33,900
28	e37,100
29	e42,900
30	56,400
--
Total	594,300
Mean	19,810
Max	56400
Min	7480
Ac-ft	1,179,000

Day	May
2021
1	54,900
2	54,100
3	54,300
4	53,600
5	52,400
6	53,800
7	61,800
8	68,200
9	68,600
10	67,100
11	66,500
12	68,500
13	72,600
14	76,100
15	82,800
16	89,100
17	87,600
18	81,200
19	76,700
20	78,700
21	83,400
22	86,000
23	86,600
24	88,100
25	89,800
26	88,200
27	87,500
28	89,900
29	90,800
30	90,700
31	105,000
Total	2,355,000
Mean	75,950
Max	105000
Min	52400
Ac-ft	4,670,000

Day	Jun
2021
1	145,000
2	181,000
3	210,000
4	220,000
5	215,000
6	199,000
7	175,000
8	156,000
9	154,000
10	164,000
11	164,000
12	158,000
13	156,000
14	158,000
15	164,000
16	179,000
17	181,000
18	177,000
19	178,000
20	179,000
21	189,000
22	204,000
23	205,000
24	202,000
25	215,000
26	228,000
27	243,000
28	252,000
29	255,000
30	253,000
--
Total	5,759,000
Mean	192,000
Max	255000
Min	145000
Ac-ft	11,420,000

Day	Jul
2021
1	238,000
2	205,000
3	183,000
4	182,000
5	181,000
6	187,000
7	190,000
8	180,000
9	168,000
10	161,000
11	147,000
12	136,000
13	130,000
14	130,000
15	123,000
16	112,000
17	113,000
18	120,000
19	118,000
20	114,000
21	117,000
22	134,000
23	128,000
24	119,000
25	112,000
26	101,000
27	93,800
28	93,500
29	92,100
30	94,700
31	108,000
Total	4,311,000
Mean	139,100
Max	238000
Min	92100
Ac-ft	8,551,000

Day	Aug
2021
1	125,000
2	131,000
3	124,000
4	117,000
5	146,000
6	142,000
7	118,000
8	105,000
9	113,000
10	124,000
11	116,000
12	106,000
13	124,000
14	158,000
15	160,000
16	130,000
17	96,100
18	90,900
19	91,100
20	88,800
21	87,000
22	78,700
23	73,100
24	72,900
25	73,600
26	77,100
27	78,600
28	99,800
29	123,000
30	93,600
31	79,900
Total	3,343,000
Mean	107,800
Max	160000
Min	72900
Ac-ft	6,631,000

Day	Sep
2021
1	79,900
2	80,100
3	92,800
4	110,000
5	139,000
6	133,000
7	104,000
8	104,000
9	102,000
10	93,300
11	105,000
12	128,000
13	105,000
14	97,200
15	87,200
16	74,600
17	70,000
18	64,000
19	60,300
20	62,800
21	92,300
22	115,000
23	91,300
24	133,000
25	137,000
26	96,200
27	82,200
28	81,100
29	73,800
30	70,800
--
Total	2,865,000
Mean	95,500
Max	139000
Min	60300
Ac-ft	5,682,000

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1976 - 2021, BY WATER YEAR (WY)
	Oct	Nov	Dec	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep
Mean	54,569	24,850	14,060	10,900	8,861	9,417	17,520	71,910	135,300	130,500	106,300	81,200
Max	113,300	58,280	29,590	39,450	19,080	42,340	42,960	119,100	199,900	168,900	140,100	139,600
(WY)	(1987)	(1979)	(2021)	(1981)	(1977)	(1992)	(2016)	(1993)	(1992)	(2007)	(2020)	(2011)
Min	26,279	10,010	5,593	5,958	5,111	4,719	7,292	32,260	83,680	98,600	76,770	42,660
(WY)	(2017)	(1986)	(1997)	(1978)	(1999)	(1978)	(2002)	(1982)	(2018)	(2018)	(1995)	(2018)

SUMMARY STATISTICS
	Water Year 2021		Water Years 1976 - 2021
Annual total	23,560,000
Annual mean	64,560		55,640
Highest annual mean			72,870	1981
Lowest annual mean			42,100	1978
Highest daily mean	255,000	Jun 29	340,000	Sep 10, 2011
Lowest daily mean	7,480	Apr 12	4,000	Feb 12, 1988
Annual 7-day minimum	7,759	Apr 08	4,086	Mar 08, 1999
Maximum peak flow	257,000	Jun 29	351,000	Sep 23, 1994
Maximum peak stage	26.90	Jun 29	30.60	Sep 23, 1994
Annual runoff (cfsm)	3.29		2.85
Annual runoff (inches)	44.6		38.6
10 percent exceeds	158,000		134,000
50 percent exceeds	42,900		32,600
90 percent exceeds	8,696		7,392

USGS Water-data graph for site USGS 15024800