Waterlands
Au Sable River
USGS · 04136000
AU SABLE RIVER
USGS · 04136000LIVE

AU SABLE RIVER NEAR RED OAK, MI

BIG CREEK TOWNSHIP, MI44.6770°N, -84.2925°W Updated 20 hr ago
FLOW RATE
1,178cfs
AIR TEMP
73°F
WIND
6mph N
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
1,178cfs 25.7% vs avg
Optimal band: 9501,286 cfs
PERIOD HIGH
1,569cfs
PERIOD LOW
929cfs
RUNNABLE
65%
last 30 day in band
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

22.2in

+53% vs normal

22.23 in of precipitation so far this year, 53% above the 30-year normal of 14.55 in for this point in the season.

YTD Total

22.2in

This year so far

Normal to Date

14.6in

30-yr average

Typical Range

11.4–17.1in

10th–90th pct YTD

Departure

+53%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.10" · normal 1.84" (0.9–2.9)
Jan
Feb: 1.78" · normal 1.62" (0.6–2.6)
Feb
Mar: 5.86" · normal 2.02" (0.7–3.1)
Mar
Apr: 5.63" · normal 3.25" (1.7–5.4)
Apr
May: 2.27" · normal 3.23" (1.8–4.6)
May
Jun: 3.60" (so far)· normal 3.46" (2.3–5.5)
Jun
Jul: normal 3.23" (2.1–5.3)
Jul
Aug: normal 3.23" (2.0–4.7)
Aug
Sep: normal 2.90" (1.4–4.4)
Sep
Oct: normal 2.84" (1.4–4.7)
Oct
Nov: normal 2.27" (1.1–3.8)
Nov
Dec: normal 1.97" (0.7–3.4)
Dec
Baseline 19912020 · Source: Open-Meteo06:52 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
73°
46°
WED
72°
53°
THU
65°
56°
FRI
78°
50°
SAT
80°
54°
SUN
82°
56°
MON
88°
59°
TIME
TUE
8
NOW
9
pm
10
pm
11
pm
WED
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
TEMP
hourly forecast
71°
mild
71°
68°
65°
65°
63°
60°
58°
57°
55°
54°
53°
55°
59°
64°
68°
70°
67°
70°
71°
72°
70°
68°
66°
66°
63°
62°
61°
61°
61°
60°
60°
59°
59°
59°
59°
60°
61°
63°
64°
65°
64°
62°
59°
58°
58°
58°
58°
61°
62°
61°
60°
56°
53°
52°
52°
51°
50°
51°
50°
53°
56°
61°
65°
68°
70°
73°
75°
77°
78°
74°
69°
70°
68°
62°
58°
56°
55°
54°
55°
55°
55°
54°
54°
56°
61°
66°
69°
73°
75°
77°
79°
80°
80°
79°
73°
72°
71°
65°
62°
62°
59°
58°
57°
57°
56°
56°
56°
58°
64°
68°
72°
76°
78°
80°
82°
82°
WIND
mph · gust · dir
3mph NNE
G 7 mph
3
G7
NNE
4
G7
NNE
4
G7
NE
2
G4
NE
4
NE
5
E
5
E
3
ENE
3
E
3
E
3
G4
ESE
2
G4
E
2
G5
SE
3
G12
S
6
G12
SSW
7
G12
SSW
7
G13
SW
4
G10
SW
6
G11
SW
7
G11
SW
11
G15
WSW
6
G7
SSW
6
G7
SSW
6
G9
S
7
G10
S
3
G9
S
3
G11
S
2
G7
SE
4
G8
SE
4
G9
ESE
3
G12
SE
2
G10
SE
4
G10
ESE
5
G9
SE
1
G7
SSW
3
G7
S
2
G7
S
5
G6
S
2
G3
SSW
1
G4
S
3
G6
SE
5
G7
NE
6
G11
NE
6
G9
N
6
G10
NNE
5
G9
NNE
4
G8
NNE
5
G8
N
6
G10
NNE
7
G11
NNE
5
G12
NE
4
G5
NE
3
NE
2
N
5
G6
N
5
G7
N
2
G3
NNE
2
G3
NE
1
E
1
ENE
1
G2
E
1
G2
ENE
4
G5
ENE
4
G6
NE
5
G6
NE
6
G7
NE
6
G7
ENE
6
ENE
6
ENE
7
E
6
G14
SE
5
G11
E
6
G12
E
5
G7
ESE
4
SE
3
SE
3
SSE
2
SE
3
E
2
E
2
E
3
SE
1
G2
ESE
3
ESE
3
G5
ESE
4
G7
ESE
5
G8
ESE
5
G8
ESE
6
G9
ESE
6
G8
ESE
7
G8
ESE
8
SE
9
SE
10
SE
7
G15
SE
6
G15
SE
7
G15
SE
5
G12
ESE
5
G8
ESE
4
G8
SE
4
G5
ESE
3
SE
3
SE
4
ESE
4
SE
4
SE
4
G6
SE
4
G7
ESE
4
G10
ESE
5
G11
ESE
7
G12
SE
8
G12
SE
9
G11
SE
9
G11
SE
9
G10
SSE
10
SSE
PRECIP
chance %
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
2%
3%
8%
9%
24%
22%
24%
17%
11%
14%
22%
28%
16%
12%
11%
12%
14%
50%
50%
50%
50%
50%
50%
63%
63%
63%
63%
63%
63%
69%
69%
69%
69%
69%
69%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
2%
2%
2%
2%
2%
2%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
1%
1%
1%
1%
1%
1%
5%
5%
5%
5%
5%
5%
9%
9%
9%
9%
9%
9%
14%
CLOUDS
cover %
0%
clear
0%
27%
100%
100%
78%
100%
100%
92%
100%
100%
100%
100%
96%
100%
100%
100%
100%
100%
100%
100%
100%
60%
100%
80%
60%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
86%
98%
91%
100%
100%
100%
100%
100%
100%
100%
100%
89%
89%
100%
100%
24%
5%
11%
96%
7%
11%
100%
100%
100%
100%
100%
100%
100%
100%
100%
7%
17%
100%
100%
100%
100%
69%
19%
12%
24%
100%
100%
100%
100%
100%
100%
100%
99%
95%
68%
69%
87%
31%
56%
41%
38%
99%
71%
100%
100%
55%
100%
100%
93%
32%
100%
37%
35%
19%
19%
6%
7%
6%
5%
5%
6%
7%
8%
11%
15%
PRESSURE
hPa · trend
983
983982981980978976975976977979981980980981982981981982983982
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:52 AM
SUNSET
09:26 PM
15H 34M OF DAYLIGHT1H 8M REMAINING
MOON PHASE
First Quarter
63% illuminated

Station Location

44.6770, -84.2925
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 20:18 UTC
Site #04136000·USGS

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