Waterlands
Ontonagon River
USGS · 04040000
ONTONAGON RIVER
USGS · 04040000LIVE

ONTONAGON RIVER NEAR ROCKLAND, MI

ROCKLAND TOWNSHIP, MI46.7208°N, -89.2071°W Updated 1 hr ago
FLOW RATE
584cfs
GAUGE HT
5.45ft
AIR TEMP
64°F
WIND
0mph E
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
584cfs 37.6% vs avg
Optimal band: 501–677 cfs
PERIOD HIGH
599cfs
PERIOD LOW
579cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

5.45ft
Precipitation History
Your History · ONTONAGON RIVER NEAR ROCKLAND, MI

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Weather Conditions
WEATHER CONDITIONS
TODAY
81°
64°
SUN
85°
58°
MON
84°
58°
TUE
81°
65°
WED
68°
58°
THU
79°
55°
FRI
84°
56°
TIME
SAT
8
NOW
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
8
pm
9
pm
10
pm
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
TEMP
hourly forecast
64°
mild
64°
65°
67°
71°
75°
78°
80°
81°
80°
80°
79°
77°
76°
73°
69°
67°
65°
63°
62°
60°
59°
58°
58°
58°
62°
67°
72°
76°
79°
81°
82°
84°
85°
84°
81°
78°
73°
66°
61°
59°
60°
60°
59°
58°
58°
59°
59°
60°
64°
69°
74°
77°
80°
83°
82°
81°
83°
84°
82°
80°
76°
71°
68°
68°
68°
67°
67°
68°
67°
68°
67°
65°
66°
70°
73°
73°
75°
77°
79°
79°
81°
81°
81°
79°
76°
72°
70°
67°
66°
68°
66°
65°
67°
67°
66°
64°
67°
66°
64°
62°
62°
60°
60°
64°
66°
64°
65°
68°
68°
65°
61°
58°
57°
56°
56°
56°
WIND
mph · gust · dir
1mph NNW
1
NNW
3
NNW
2
G3
NNW
2
G5
N
4
G5
NE
3
G5
NE
5
G7
N
4
G6
NE
5
G7
ENE
4
G6
ENE
7
G10
ENE
8
G11
ENE
8
G12
ENE
7
G13
ENE
3
G15
ENE
3
G17
ESE
3
G13
ESE
2
G8
ENE
1
G7
E
2
G6
ESE
4
G8
ENE
2
G6
SSE
1
G4
SE
1
G3
ESE
2
G12
SE
3
G11
SE
2
G7
SE
4
G9
E
7
G10
E
6
G8
E
5
G6
E
3
G4
E
3
G4
ENE
9
G12
ENE
10
G13
ENE
9
ENE
7
ENE
5
E
5
E
5
ESE
4
ESE
5
SE
4
SE
4
G5
SE
4
G5
SE
4
SSE
5
SSE
4
S
3
S
3
SSW
3
SW
5
W
4
NW
5
NW
10
NNW
7
NNW
7
NNW
6
NNW
7
NNW
6
G9
N
3
G7
NNE
4
ESE
4
G9
SE
5
G6
SE
6
G9
S
5
G13
SSW
4
G10
SW
4
G9
SW
5
G14
SSW
5
G20
WSW
4
G19
NNE
3
G18
NNE
2
G16
SE
3
G12
SSE
6
G13
SW
4
G13
WSW
6
G15
W
5
G16
W
5
G14
W
5
G14
NW
5
G14
NW
5
G13
WNW
6
G13
NW
6
G12
NW
4
G10
NW
3
NNW
3
NNW
2
G3
ESE
1
G4
NW
1
G5
SSW
2
WSW
3
W
3
WSW
4
G10
ENE
2
G5
SW
2
G5
S
4
G14
NW
6
G7
NNW
4
NNE
3
G6
N
4
G5
N
6
G8
NNE
5
G11
ENE
8
G12
NE
9
G13
N
7
G14
N
7
G15
N
6
G15
N
5
G15
NNW
3
G12
NNW
1
G9
W
2
G7
SSW
2
G5
SW
2
G3
WNW
3
NW
2
NW
PRECIP
chance %
2%
2%
3%
3%
3%
3%
2%
2%
2%
1%
2%
2%
2%
2%
2%
2%
3%
4%
3%
3%
5%
5%
6%
6%
5%
3%
3%
3%
2%
2%
2%
3%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
4%
4%
4%
4%
4%
4%
5%
5%
5%
5%
5%
5%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
9%
9%
9%
9%
9%
9%
9%
9%
9%
9%
9%
9%
30%
30%
30%
30%
30%
30%
35%
35%
35%
35%
35%
35%
48%
48%
48%
48%
48%
48%
43%
43%
43%
43%
43%
43%
38%
CLOUDS
cover %
100%
overcast
100%
100%
100%
98%
48%
6%
4%
4%
3%
7%
3%
1%
0%
2%
0%
3%
8%
0%
39%
100%
100%
93%
100%
100%
100%
100%
100%
100%
100%
94%
2%
3%
91%
36%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
6%
100%
100%
100%
12%
79%
77%
56%
6%
5%
77%
100%
5%
10%
87%
100%
12%
27%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
89%
100%
97%
96%
71%
100%
41%
78%
100%
100%
42%
100%
100%
87%
57%
100%
98%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
4%
0%
0%
0%
0%
1%
4%
13%
37%
PRESSURE
hPa · trend
993
993995993992994994994994995995993993993991991990990989989989
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
06:09 AM
SUNSET
09:53 PM
15H 44M OF DAYLIGHT13H 36M REMAINING
MOON PHASE
Waning Gibbous
80% illuminated

Station Location

46.7208, -89.2071
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-04 08:17 UTC
Site #04040000·USGS

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