Waterlands
Great Miami River
USGS · 03274000
GREAT MIAMI RIVER
USGS · 03274000LIVE

Great Miami River at Hamilton OH

HAMILTON, OH39.3912°N, -84.5722°W Updated 22 hr ago
FLOW RATE
3,402cfs
AIR TEMP
85°F
WIND
2mph W
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
3,402cfs 4.6% vs avg
Optimal band: 2,802–3,792 cfs
PERIOD HIGH
20,525cfs
PERIOD LOW
2,442cfs
RUNNABLE
39%
last 30 day in band
Precipitation History
Your History · Great Miami River at Hamilton OH

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Weather Conditions
WEATHER CONDITIONS
TODAY
85°
71°
MON
94°
72°
TUE
91°
74°
WED
94°
74°
THU
94°
74°
FRI
91°
71°
SAT
90°
74°
TIME
SUN
11
NOW
MON
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
TUE
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
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
TEMP
hourly forecast
76°
mild
76°
74°
74°
74°
73°
72°
72°
72°
72°
75°
79°
82°
85°
87°
88°
91°
92°
93°
94°
93°
92°
89°
86°
83°
81°
79°
78°
77°
76°
75°
74°
74°
75°
80°
83°
87°
89°
91°
91°
91°
91°
91°
91°
91°
89°
86°
82°
80°
79°
78°
77°
76°
76°
76°
75°
74°
75°
78°
81°
84°
87°
89°
90°
92°
93°
94°
93°
92°
90°
87°
83°
81°
80°
78°
78°
77°
76°
76°
75°
74°
75°
78°
81°
84°
87°
90°
92°
93°
94°
94°
93°
92°
92°
89°
85°
83°
81°
75°
72°
71°
72°
73°
73°
73°
73°
75°
76°
78°
81°
84°
87°
90°
91°
91°
90°
WIND
mph · gust · dir
4mph SSE
G 7 mph
4
G7
SSE
3
G9
ESE
1
G4
WSW
2
G3
NNE
3
G4
NNE
2
NW
3
G4
NE
3
G5
NNE
2
G5
ENE
2
G9
SSE
4
G8
S
5
G8
SSW
5
G7
SSW
5
G7
SSW
5
G7
SW
5
G7
SSW
5
G7
SSW
6
G8
SSW
7
G8
SW
8
G10
SSW
8
G12
SW
8
G15
SSW
7
G13
SW
5
G11
SW
4
G8
SSW
3
G6
SSW
3
G5
SE
4
G6
SE
3
G7
S
2
G6
SSE
2
G4
SSE
3
G5
SSE
3
G8
SSW
8
G17
SW
9
G18
SW
8
G14
SW
9
G13
SW
8
G11
SW
8
G10
WSW
8
G10
WSW
8
G9
WSW
8
G9
WSW
8
G10
WSW
7
G9
WSW
6
G10
WSW
5
G8
WSW
5
G6
WSW
4
G5
WSW
4
WSW
4
WSW
4
G5
WSW
4
G5
W
4
G5
W
4
G5
WNW
4
G5
WNW
4
W
3
W
3
G5
WSW
3
G5
WSW
2
G3
W
2
G3
SW
4
SW
4
SW
4
SW
4
G5
SW
5
G6
WSW
6
G7
W
6
G7
WNW
5
G9
WNW
4
NW
4
WNW
3
WNW
3
W
2
NW
1
W
2
G3
SSW
3
G4
SW
4
SSW
4
SSW
2
G3
SW
2
WSW
2
G3
WSW
2
SW
2
WSW
2
G3
W
2
G3
WSW
3
W
2
G4
WSW
3
G5
WSW
5
G6
WNW
6
WNW
5
G6
NW
3
G5
NW
2
NW
1
G2
SSE
4
NW
1
NNE
11
G24
SSE
7
G18
SSW
5
G10
S
4
G8
SSW
2
G3
WSW
2
G3
SE
3
SE
3
SSE
4
SSW
4
SSW
4
S
4
S
3
S
2
S
0
G1
S
1
G2
N
3
NNW
4
N
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
1%
4%
7%
3%
0%
1%
0%
2%
2%
5%
7%
4%
1%
2%
4%
0%
2%
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%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
2%
2%
2%
2%
2%
2%
6%
6%
6%
6%
6%
6%
7%
7%
7%
7%
7%
7%
2%
2%
2%
2%
2%
2%
13%
13%
13%
13%
13%
13%
22%
22%
22%
CLOUDS
cover %
66%
mostly
66%
100%
100%
100%
100%
42%
90%
23%
91%
59%
18%
14%
12%
51%
100%
90%
10%
100%
100%
100%
100%
100%
100%
98%
100%
100%
100%
100%
92%
100%
100%
100%
7%
19%
15%
2%
0%
5%
19%
13%
68%
32%
0%
0%
0%
100%
100%
100%
100%
100%
100%
100%
100%
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%
0%
0%
0%
0%
0%
0%
0%
0%
0%
100%
100%
100%
9%
0%
0%
62%
100%
100%
100%
100%
100%
100%
75%
78%
86%
85%
64%
35%
22%
41%
75%
99%
PRESSURE
hPa · trend
994
9949969989979969989999979979979989979979989999979999981000998
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Too Hot
Wind
Calm
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
06:14 AM
SUNSET
09:09 PM
14H 55M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY

Station Location

39.3912, -84.5722
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 22:57 UTC
Site #03274000·USGS

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