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 20 min ago
FLOW RATE
3,770cfs
GAUGE HT
63.99ft
WATER TEMP
24°F
AIR TEMP
85°F
WIND
3mph WSW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
3,770cfs 0.1% vs avg
Optimal band: 2,346–3,174 cfs
PERIOD HIGH
4,360cfs
PERIOD LOW
2,440cfs
RUNNABLE
67%
last 1 day in band

Gauge Height

63.99ft

Water Temperature

23.9°F
Precipitation History
Your History · Great Miami River at Hamilton OH

Track your history

Sign in to track your sessions at Great Miami River at Hamilton OH — best days, monthly trends, and time on the water.

Sign in
SPONSORED
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
10
NOW
11
pm
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
TEMP
hourly forecast
79°
mild
79°
77°
75°
75°
74°
73°
72°
72°
72°
72°
75°
79°
83°
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°
WIND
mph · gust · dir
4mph SE
4
SE
4
G7
SSE
3
G9
SE
3
G5
NE
3
G5
NNE
3
G5
NNE
2
G4
NNE
2
G4
N
3
G4
NNE
2
G5
NE
1
G4
SW
3
G9
S
5
G9
SSW
6
G8
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
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
3%
3%
2%
0%
0%
0%
2%
3%
5%
8%
4%
2%
3%
5%
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%
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%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
89%
30%
11%
89%
20%
4%
13%
22%
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%
PRESSURE
hPa · trend
994
9949959989989969979999979969979999979979979999989989981000999
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 21:35 UTC
Site #03274000·USGS

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

Sign up free