Water Temperature of the Severn River in Annapolis, MD

Current Water Temperature

46.4°F

Measurement Time: Friday, March 13, 2026, 12:06 AM EDT

Today's Tides

 High: March 13, 12:54 AM, 0.6 ft
Low: March 13, 7:05 AM, -0.1 ft
 High: March 13, 2:01 PM, 0.8 ft
Low: March 13, 8:28 PM, 0.3 ft

Temperature Locations

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Local Points of Interest

Santee Basin; College Creek; Annapolis Roads; Whitehall Bay; Cheasapeake Bay; Harwood, MD

Severn River

Station Name: Annapolis
Data Source: NOAA Tides and Currents

Elevation Above Sea Level: 16 feet

Sensor Depth: -3 feet

Nearest Address:
220 Cooper Rd
Annapolis, MD 21402
Anne Arundel County

GPS Coordinates: 38.983, -76.479

Nearby Water Temperatures

Chesapeake Bay, Annapolis, MD (2.2 mi)
Chesapeake Bay, Tolchester Beach, MD (20.3 mi)
Northwest Harbor, Baltimore, MD (20.3 mi)
Herring Run, Baltimore, MD (23.5 mi)
Northeast Branch Anacostia River, Riverdale Park, MD (24.1 mi)
Paint Branch, Calverton, MD (26.3 mi)
Sligo Creek, Takoma Park, MD (28.2 mi)
Chesapeake Bay, Cambridge, MD (29.7 mi)
Washington Channel, Washington, DC (30.1 mi)
Scotts Level Branch, Milford Mill, MD (30.2 mi)
Foster Branch, Joppatowne, MD (30.3 mi)
Patuxent River, Brighton, MD (31.7 mi)
Plumtree Run, Bel Air, MD (36.2 mi)
Choptank River, Cambridge, MD (36.2 mi)
Dead Run, McLean, VA (37.5 mi)

Weather for Annapolis, Maryland

Current Weather

39°F
Clear
Clear
35.5°F
36.1°F
44%
WNW 4.7 mph
9.3 mph
30.7°F
26.4°F
0 in
0%
9 mi
1021 mbar
0

Five Day Weather Forecast

Sunny
Fri
H: 49°F
L: 35°F
Partly Cloudy
Sat
H: 51°F
L: 43°F
Patchy rain nearby
Sun
H: 49°F
L: 41°F
Heavy rain
Mon
H: 62°F
L: 43°F
Patchy rain nearby
Tue
H: 41°F
L: 32°F

Air Quality

PM2.5: 13.35 μg/m3
PM10: 16.15 μg/m3
Carbon Monoxide: 360.85 μg/m3
Nitrogen Dioxide: 22.15 μg/m3
Sulphur Dioxide: 6.55 μg/m3
Ozone: 57 μg/m3

Astronomical

Sunrise: 7:20 AM
Sun Transit: 12:00 AM
Sunset: 7:11 PM
Daylight: 11 hrs 51 mins
Moonrise: 4:24 AM
Moon Transit: 8:55 AM
Moonset: 1:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 16.4%

Best Times for Fishing or Hunting

Major Periods

8:25 AM - 10:55 AM
12:00 AM - 12:00 AM

Minor Periods

1:00 PM - 2:30 PM
3:54 AM - 5:24 AM

Action Rating: 2 out of 5

Friday, March 13, 2026

Weather Forecast

Sunny
48.9°F
34.9°F
42°F
64%
0 in
0%
0%
25.5 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 9.08 μg/m3
PM10: 10.93 μg/m3
Carbon Monoxide: 229.33 μg/m3
Nitrogen Dioxide: 13.01 μg/m3
Sulphur Dioxide: 4.93 μg/m3
Ozone: 78.8 μg/m3

Astronomical

Sunrise: 7:20 AM
Sun Transit: 12:00 AM
Sunset: 7:11 PM
Daylight: 11 hrs 51 mins
Moonrise: 4:24 AM
Moon Transit: 8:55 AM
Moonset: 1:30 PM
Moon Phase: Waning Crescent
Moon Illumination: 16.4%

Best Times for Fishing or Hunting

Major Periods

8:25 AM - 10:55 AM
12:00 AM - 12:00 AM

Minor Periods

1:00 PM - 2:30 PM
3:54 AM - 5:24 AM

Action Rating: 2 out of 5

Saturday, March 14, 2026

Weather Forecast

Partly Cloudy
50.7°F
43°F
46.4°F
56%
0 in
0%
0%
17 mph
0.8


Air Quality

AQI: 1 - Good
PM2.5: 6.06 μg/m3
PM10: 6.22 μg/m3
Carbon Monoxide: 190.89 μg/m3
Nitrogen Dioxide: 9.27 μg/m3
Sulphur Dioxide: 5.63 μg/m3
Ozone: 87 μg/m3

Astronomical

Sunrise: 7:18 AM
Sun Transit: 12:00 AM
Sunset: 7:12 PM
Daylight: 11 hrs 53 mins
Moonrise: 5:03 AM
Moon Transit: 9:45 AM
Moonset: 2:35 PM
Moon Phase: Waning Crescent
Moon Illumination: 8.9%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
9:15 AM - 11:45 AM

Minor Periods

2:05 PM - 3:35 PM
4:33 AM - 6:03 AM

Action Rating: 2 out of 5

Sunday, March 15, 2026

Weather Forecast

Patchy rain nearby
48.9°F
40.5°F
45.5°F
68%
0.04 in
70%
0%
14.1 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 7.85 μg/m3
PM10: 9.35 μg/m3
Carbon Monoxide: 259.47 μg/m3
Nitrogen Dioxide: 7.1 μg/m3
Sulphur Dioxide: 2.81 μg/m3
Ozone: 83.12 μg/m3

Astronomical

Sunrise: 7:17 AM
Sun Transit: 12:00 AM
Sunset: 7:13 PM
Daylight: 11 hrs 56 mins
Moonrise: 5:35 AM
Moon Transit: 10:34 AM
Moonset: 3:41 PM
Moon Phase: Waning Crescent
Moon Illumination: 3.6%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
10:04 AM - 12:34 AM

Minor Periods

3:11 PM - 4:41 PM
5:05 AM - 6:35 AM

Action Rating: 2 out of 5

Monday, March 16, 2026

Weather Forecast

Heavy rain
62.1°F
43.1°F
54.8°F
95%
1.86 in
83%
0%
23.9 mph
0.6


Air Quality

AQI: 1 - Good
PM2.5: 6.07 μg/m3
PM10: 7.92 μg/m3
Carbon Monoxide: 136.02 μg/m3
Nitrogen Dioxide: 3.43 μg/m3
Sulphur Dioxide: 1.2 μg/m3
Ozone: 76.31 μg/m3

Astronomical

Sunrise: 7:15 AM
Sun Transit: 12:00 AM
Sunset: 7:14 PM
Daylight: 11 hrs 59 mins
Moonrise: 6:04 AM
Moon Transit: 11:22 AM
Moonset: 4:49 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.6%

Best Times for Fishing or Hunting

Major Periods

12:20 AM - 2:50 AM
10:52 AM - 1:22 PM

Minor Periods

4:19 PM - 5:49 PM
5:34 AM - 7:04 AM

Action Rating: 3 out of 5

Tuesday, March 17, 2026

Weather Forecast

Patchy rain nearby
40.8°F
31.7°F
36.1°F
55%
0.07 in
61%
0%
20.6 mph
0


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:14 AM
Sun Transit: 12:00 AM
Sunset: 7:15 PM
Daylight: 12 hrs 1 mins
Moonrise: 6:30 AM
Moon Transit: 12:08 AM
Moonset: 5:58 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

1:07 AM - 3:37 AM
11:38 AM - 2:08 PM

Minor Periods

5:28 PM - 6:58 PM
6:00 AM - 7:30 AM

Action Rating: 5 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

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