Waterlands
St Marys River
USGS · 04181049
ST MARYS RIVER
USGS · 04181049LIVE

St Marys River at Walcot Street at Willshire OH

VAN WERT COUNTY, OH40.7489°N, -84.7892°W Updated 1 d ago
FLOW RATE
41cfs
AIR TEMP
81°F
WIND
3mph NW
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
41cfs 17.3% vs avg
Optimal band: 94128 cfs
PERIOD HIGH
970cfs
PERIOD LOW
40cfs
RUNNABLE
10%
last 30 day in band
Precipitation History
Your History · St Marys River at Walcot Street at Willshire OH

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Weather Conditions
WEATHER CONDITIONS
TODAY
84°
65°
WED
86°
65°
THU
86°
67°
FRI
82°
68°
SAT
78°
68°
SUN
84°
67°
MON
84°
65°
TIME
WED
12
NOW
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
4
pm
5
pm
6
pm
7
pm
TEMP
hourly forecast
71°
mild
71°
69°
68°
67°
66°
66°
65°
65°
69°
74°
78°
81°
82°
84°
85°
85°
86°
86°
85°
84°
82°
79°
76°
74°
72°
71°
69°
68°
68°
67°
67°
67°
71°
76°
80°
83°
84°
84°
84°
85°
86°
85°
85°
84°
79°
73°
72°
71°
71°
70°
70°
69°
69°
69°
68°
68°
69°
69°
69°
74°
77°
79°
81°
82°
81°
79°
79°
79°
77°
74°
72°
71°
70°
70°
69°
69°
69°
68°
68°
68°
70°
72°
74°
76°
78°
78°
78°
78°
78°
78°
78°
76°
75°
73°
72°
71°
71°
70°
69°
68°
68°
67°
67°
68°
70°
73°
75°
78°
80°
82°
83°
84°
84°
83°
83°
81°
WIND
mph · gust · dir
4mph NNW
G 13 mph
4
G13
NNW
4
G13
NNW
4
G12
NNW
3
G12
N
3
G10
NNE
3
G9
NNE
4
G6
NNE
1
G3
NNE
0
G1
W
2
G5
SW
3
G4
SW
5
G7
WSW
6
G7
W
6
G7
W
7
G8
WNW
6
G7
W
5
G7
W
5
G7
W
5
G7
W
3
G7
WNW
4
G7
WNW
3
G5
SW
4
G5
SW
3
G4
W
3
SW
4
G5
WSW
4
G5
SW
5
G7
SSW
4
G7
SW
5
G8
SW
5
G10
SW
5
G11
WSW
3
G10
WSW
5
G10
WSW
6
G11
SW
8
G13
WSW
8
G13
WSW
8
G12
WSW
9
G10
WSW
8
G9
W
8
G9
W
9
W
6
G7
WSW
6
G8
WSW
7
WSW
9
WSW
9
W
5
W
4
G6
SW
6
G10
SSW
3
G15
SSW
2
G16
NNW
3
G16
E
6
G18
SE
8
G32
ESE
2
G31
NNE
8
G27
NNE
10
G26
NNE
10
G19
NNE
12
G18
N
13
G17
N
11
N
11
N
9
G10
N
6
G10
NW
6
G10
WNW
7
G8
WNW
8
WNW
7
WNW
8
WNW
7
G10
NNW
5
G7
NNW
4
G6
NW
5
NE
4
NE
3
G4
NE
4
NE
4
NE
4
NNE
3
ENE
3
G4
NE
4
NE
4
E
2
SE
2
SW
3
WSW
4
SW
3
W
3
W
3
W
4
W
3
G4
W
3
WNW
2
WNW
0
G5
S
1
G7
ESE
3
G6
ENE
4
G6
E
3
G4
E
3
ESE
3
E
4
ENE
4
ENE
4
E
4
ENE
5
NE
5
ENE
5
ENE
5
ENE
6
NE
5
NE
6
NE
6
NE
6
NNE
6
NNE
5
N
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
9%
9%
9%
9%
9%
9%
30%
30%
30%
30%
30%
30%
71%
71%
71%
71%
71%
71%
45%
45%
45%
45%
45%
45%
50%
50%
50%
50%
50%
50%
24%
24%
24%
24%
24%
24%
17%
17%
17%
17%
17%
17%
13%
13%
13%
13%
13%
13%
18%
18%
18%
18%
18%
18%
8%
8%
8%
8%
8%
8%
7%
7%
7%
7%
7%
7%
8%
8%
8%
8%
8%
8%
9%
9%
9%
9%
9%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
6%
73%
16%
20%
12%
100%
100%
2%
32%
54%
100%
100%
100%
100%
100%
100%
60%
56%
89%
89%
100%
100%
100%
100%
47%
3%
5%
41%
28%
56%
6%
7%
37%
94%
56%
100%
5%
100%
100%
61%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
51%
88%
54%
49%
100%
100%
89%
15%
100%
100%
100%
100%
90%
94%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
11%
5%
0%
0%
0%
0%
0%
0%
13%
0%
11%
26%
52%
68%
83%
86%
69%
40%
PRESSURE
hPa · trend
988
988988990987986984986983982978982984986987989988989990991990
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Too Hot
Wind
Calm
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
06:15 AM
SUNSET
09:12 PM
14H 57M OF DAYLIGHT
MOON PHASE
Last Quarter
44% illuminated

Station Location

40.7489, -84.7892
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC
Site #04181049·USGS

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