St Marys RiverUSGS · 01661500
St Marys River
ST MARYS RIVER AT GREAT MILLS, MD
Saint Mary's County, MD · Site #01661500
Flow Rate
9.1cfs
Gauge Height
1.52ft
Air Temp
58°F
Fish Index
81score
River Flow Rate
9.1cfs
Period Peak
9.56cfs
Period Low
8.66cfs
Gauge Height
1.52ft
SPONSORED
Weather Conditions
Time
Thu8AM
9AM
10AM
11AM
12PM
●NOW
2PM
3PM
4PM
5PM
6PM
7PM
8PM
9PM
10PM
11PM
Fri12AM
1AM
2AM
3AM
4AM
5AM
6AM
7AM
8AM
9AM
10AM
11AM
12PM
1PM
2PM
3PM
4PM
5PM
6PM
7PM
8PM
9PM
10PM
11PM
Sat12AM
1AM
2AM
3AM
4AM
5AM
6AM
7AM
Temp
°F · Feels like58°
Feels 58°F
56°⛅
59°☁️
62°☁️
66°☁️
70°⛅
73°🌤️
76°☀️
78°☀️
79°☁️
79°☁️
77°☁️
74°☁️
71°☁️
70°☁️
70°☁️
70°☁️
70°☁️
69°☁️
69°☁️
68°☁️
67°☁️
66°🌦️
65°⛅
65°☁️
67°☀️
70°☁️
62°☁️
59°☁️
62°☁️
61°☁️
59°☁️
56°☁️
54°☁️
51°🌧️
49°🌧️
48°☁️
47°☁️
47°☁️
47°☁️
46°☁️
45°☁️
41°☁️
38°☀️
38°☁️
38°☁️
36°⛅
34°☁️
33°☁️
Wind
mph · Gusts13
SSW · Gusts 22 mph
12
↑SSW
14
↑SSW
14
↑SW
15
↑SW
14
↑SSW
13
↑SSW
14
↑SSW
16
↑SSW
17
↑SSW
17
↑SSW
15
↑SSW
13
↑SSW
12
↑SSW
15
↑S
15
↑SSW
17
↑SSW
16
↑SSW
15
↑SW
13
↑SW
11
↑SSW
12
↑SSW
8
↑SSW
12
↑SW
13
↑SSW
13
↑SW
14
↑SW
18
↑N
14
↑N
14
↑N
14
↑N
15
↑N
14
↑N
14
↑N
14
↑N
13
↑N
14
↑N
10
↑N
9
↑NNW
9
↑NNW
7
↑NNW
8
↑NNW
11
↑NW
8
↑NNW
5
↑NNW
8
↑N
10
↑N
9
↑N
9
↑NNW
Precip
Chance %0%
None currently
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6%
6%
7%
10%
8%
11%
18%
20%
31%
22%
33%
33%
48%
50%
76%
82%
76%
85%
62%
62%
62%
62%
62%
62%
6%
6%
6%
6%
6%
Pressure
hPa · Trend1017
↘ Falling
Cloud
Sky condition77%
Overcast
🌥️
60%
☁️
99%
☁️
100%
☁️
97%
🌥️
78%
☀️
20%
☀ ️
0%
☀️
0%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
81%
🌥️
75%
☁️
100%
☀️
14%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
☁️
100%
🌥️
79%
☁️
100%
☁️
100%
🌥️
73%
☁️
99%
☁️
100%
Temperature
Wind
Gusts
Precipitation
Pressure
Now
Fish Index
81Temperature
Ideal
Wind
Moderate
Pressure
Falling — Active
Moon Phase
Good
Daylight
Sunrise
06:59 AM
Sunset
07:23 PM
Moon Phase
🌓
First Quarter
55% illuminated
Good
Station Location
38.2418, -76.5037Loading map…
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