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USGS Daily Statistics for the Nation

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 04137500 AU SABLE RIVER NEAR AU SABLE, MI


Iosco County, Michigan
Hydrologic Unit Code 04070007
Latitude  44°26'11", Longitude  83°26'02" NAD27
Drainage area 1,739  square miles
Gage datum 583.36 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1986-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 1,370 1,300 1,320 2,110 1,870 1,540 1,250 1,100 1,120 1,140 1,470 1,490
2 1,300 1,250 1,350 2,020 1,880 1,470 1,210 1,120 1,090 1,170 1,430 1,480
3 1,280 1,260 1,310 2,000 1,840 1,410 1,170 1,220 1,110 1,220 1,350 1,420
4 1,280 1,230 1,270 2,050 1,850 1,380 1,190 1,220 1,170 1,230 1,350 1,370
5 1,300 1,250 1,300 2,030 1,780 1,400 1,200 1,180 1,190 1,210 1,370 1,350
6 1,320 1,210 1,380 2,000 1,720 1,380 1,240 1,140 1,210 1,210 1,400 1,360
7 1,310 1,230 1,380 2,020 1,700 1,360 1,310 1,100 1,140 1,260 1,420 1,320
8 1,310 1,250 1,370 1,990 1,670 1,340 1,310 1,120 1,160 1,240 1,360 1,320
9 1,300 1,210 1,420 1,970 1,660 1,360 1,290 1,150 1,160 1,290 1,360 1,280
10 1,300 1,220 1,540 2,010 1,690 1,410 1,260 1,210 1,180 1,260 1,410 1,340
11 1,310 1,240 1,540 1,980 1,710 1,410 1,230 1,210 1,150 1,240 1,410 1,360
12 1,340 1,250 1,570 2,060 1,700 1,350 1,200 1,220 1,170 1,200 1,410 1,350
13 1,400 1,220 1,650 2,070 1,680 1,400 1,180 1,180 1,180 1,180 1,420 1,340
14 1,350 1,210 1,640 2,030 1,670 1,460 1,210 1,140 1,180 1,200 1,380 1,370
15 1,260 1,250 1,630 2,030 1,650 1,450 1,210 1,140 1,180 1,250 1,300 1,380
16 1,250 1,240 1,620 2,030 1,650 1,420 1,250 1,180 1,180 1,280 1,330 1,410
17 1,240 1,250 1,620 2,040 1,580 1,400 1,230 1,210 1,170 1,290 1,340 1,390
18 1,260 1,230 1,660 2,020 1,590 1,410 1,230 1,200 1,160 1,340 1,350 1,380
19 1,310 1,210 1,630 2,060 1,550 1,370 1,200 1,190 1,100 1,320 1,390 1,310
20 1,280 1,280 1,620 2,020 1,530 1,360 1,200 1,200 1,160 1,320 1,370 1,310
21 1,190 1,400 1,590 2,010 1,550 1,370 1,230 1,220 1,180 1,310 1,350 1,320
22 1,210 1,400 1,610 2,000 1,520 1,340 1,220 1,200 1,180 1,270 1,350 1,320
23 1,310 1,310 1,630 1,940 1,490 1,340 1,220 1,130 1,180 1,300 1,340 1,300
24 1,280 1,290 1,640 1,880 1,520 1,320 1,220 1,160 1,170 1,450 1,360 1,280
25 1,280 1,330 1,670 1,850 1,500 1,300 1,210 1,170 1,160 1,450 1,370 1,310
26 1,280 1,330 1,660 1,850 1,500 1,320 1,240 1,140 1,210 1,440 1,380 1,300
27 1,260 1,310 1,710 1,840 1,450 1,330 1,160 1,180 1,240 1,480 1,420 1,310
28 1,270 1,300 1,790 1,850 1,470 1,290 1,150 1,190 1,230 1,410 1,480 1,340
29 1,270 1,390 1,890 1,830 1,510 1,250 1,140 1,200 1,220 1,350 1,490 1,400
30 1,270   1,920 1,880 1,490 1,260 1,150 1,210 1,190 1,340 1,460 1,360
31 1,280   2,040   1,530   1,120 1,160   1,380   1,400