Waterlands
Au Sable River
USGS · 04137005
AU SABLE RIVER
USGS · 04137005LIVE

AU SABLE RIVER NEAR CURTISVILLE, MI

CURTIS TOWNSHIP, MI44.5608°N, -83.8028°W Updated 20 hr ago
FLOW RATE
1,420cfs
AIR TEMP
73°F
WIND
7mph N
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
1,420cfs 10.4% vs avg
Optimal band: 1,1761,592 cfs
PERIOD HIGH
2,044cfs
PERIOD LOW
1,177cfs
RUNNABLE
77%
last 30 day in band
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

19.3in

+33% vs normal

19.25 in of precipitation so far this year, 33% above the 30-year normal of 14.51 in for this point in the season.

YTD Total

19.3in

This year so far

Normal to Date

14.5in

30-yr average

Typical Range

11.4–17.7in

10th–90th pct YTD

Departure

+33%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.45" · normal 1.84" (1.0–2.8)
Jan
Feb: 1.67" · normal 1.61" (0.6–2.5)
Feb
Mar: 5.07" · normal 1.95" (0.8–2.9)
Mar
Apr: 6.02" · normal 3.30" (1.8–5.3)
Apr
May: 1.79" · normal 3.25" (2.0–4.6)
May
Jun: 2.24" (so far)· normal 3.43" (2.1–5.3)
Jun
Jul: normal 3.17" (2.1–4.6)
Jul
Aug: normal 3.27" (2.1–4.3)
Aug
Sep: normal 2.87" (1.6–4.4)
Sep
Oct: normal 2.74" (1.4–4.3)
Oct
Nov: normal 2.17" (1.0–4.1)
Nov
Dec: normal 2.02" (0.9–3.4)
Dec
Baseline 19912020 · Source: Open-Meteo06:50 PM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
74°
50°
WED
73°
55°
THU
67°
58°
FRI
77°
51°
SAT
78°
54°
SUN
82°
56°
MON
85°
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°
64°
61°
60°
59°
57°
56°
56°
55°
55°
56°
60°
64°
68°
70°
72°
72°
73°
73°
71°
67°
64°
64°
63°
62°
62°
60°
59°
60°
60°
60°
60°
59°
59°
60°
60°
62°
65°
67°
65°
64°
63°
61°
61°
60°
59°
60°
60°
59°
59°
58°
54°
53°
53°
52°
51°
51°
51°
53°
57°
62°
66°
69°
72°
73°
75°
77°
76°
74°
72°
70°
66°
60°
56°
55°
54°
54°
55°
56°
55°
55°
57°
57°
62°
66°
70°
73°
75°
77°
78°
78°
78°
77°
75°
73°
69°
63°
60°
59°
59°
57°
57°
57°
56°
56°
56°
59°
64°
68°
72°
76°
78°
80°
82°
82°
WIND
mph · gust · dir
5mph NNE
G 9 mph
5
G9
NNE
4
G6
NE
5
G8
S
4
G8
SSW
2
G7
W
3
G4
NNW
4
G5
N
3
G6
NNW
2
G5
N
2
G4
WNW
1
NE
0
G1
W
1
G2
SSE
3
G13
S
6
G14
S
7
G13
SSW
8
G14
SSW
7
G13
SSW
6
G12
SSW
6
G11
SW
10
G17
SW
12
G17
SW
6
G10
SSW
6
G14
SSW
7
G16
S
3
G9
SW
3
G6
SE
3
G7
SE
3
G6
ESE
4
G8
SE
4
G10
SSE
4
G12
SSE
3
G10
SSE
4
G8
SSE
5
G12
S
5
G11
S
5
G11
S
5
G9
S
4
G7
SSW
4
G5
S
5
G6
SW
4
G6
ENE
5
G7
NW
6
G7
N
7
N
6
G8
N
6
G8
N
5
G7
NNW
5
G9
NNW
4
G11
N
4
G11
N
3
G7
NNW
4
G7
N
4
G6
NNW
5
G10
N
5
G9
NNW
3
NNW
3
N
1
G2
N
3
G4
N
2
G4
NNE
3
G5
NNE
4
G7
NE
4
G7
NE
5
G7
NE
5
G7
ENE
6
G7
ENE
8
E
10
E
9
E
8
E
7
E
5
G9
E
3
G4
E
2
G3
ESE
1
S
1
SW
1
G2
ENE
2
NE
1
G2
NE
1
G2
NE
1
ESE
1
E
2
NE
2
G4
E
4
G6
E
5
G7
E
5
G7
ESE
6
G8
ESE
7
G9
ESE
9
ESE
10
ESE
9
ESE
9
ESE
8
ESE
7
ESE
6
G11
ESE
4
ESE
3
ESE
3
ESE
3
ESE
3
E
2
SE
3
ESE
1
ESE
1
SE
2
ESE
2
G3
E
3
G6
ESE
5
G8
ESE
6
G10
ESE
7
G11
ESE
8
G11
SE
9
G10
SE
9
G10
SE
9
SE
PRECIP
chance %
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
2%
2%
6%
8%
15%
21%
30%
20%
15%
19%
16%
29%
17%
26%
23%
15%
15%
69%
69%
69%
69%
69%
69%
66%
66%
66%
66%
66%
66%
72%
72%
72%
72%
72%
72%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
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%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
7%
7%
7%
7%
7%
7%
13%
CLOUDS
cover %
0%
clear
0%
1%
0%
0%
0%
5%
50%
79%
100%
100%
100%
100%
100%
91%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
85%
100%
100%
95%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
59%
100%
100%
92%
100%
100%
100%
100%
100%
100%
95%
100%
100%
100%
36%
5%
19%
17%
3%
100%
100%
100%
100%
100%
100%
100%
100%
100%
81%
11%
100%
100%
71%
100%
100%
15%
12%
13%
26%
91%
100%
100%
100%
92%
100%
100%
71%
27%
85%
97%
100%
100%
46%
10%
91%
8%
100%
68%
8%
100%
100%
31%
58%
30%
100%
15%
16%
86%
62%
7%
6%
0%
2%
6%
10%
15%
19%
19%
PRESSURE
hPa · trend
991
991991990988987985984984986987989988989989991990990991992991
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:50 AM
SUNSET
09:24 PM
15H 34M OF DAYLIGHT1H 11M REMAINING
MOON PHASE
First Quarter
63% illuminated

Station Location

44.5608, -83.8028
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-23 20:13 UTC
Site #04137005·USGS

Create a free account to save favorites, set flow alerts, and track conditions