Water Temperature of the Severn River in Annapolis, MD
Current Water Temperature
Measurement Time: Friday, March 21, 2025, 10:30 AM EDT
Today's Tides
Low: March 21, 4:06 AM, -0.02 ft
High: March 21, 10:59 AM, 0.99 ft
Low: March 21, 5:37 PM, 0.32 ft
High: March 21, 10:46 PM, 0.63 ft
Temperature Locations
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Local Points of Interest
Santee Basin; College Creek; Annapolis Roads; Whitehall Bay; Cheasapeake Bay; Harwood, MDSponsored Content
Station Name: Annapolis
Data Source: NOAA Tides and Currents
Elevation Above Sea Level: 16 feet / 5 meters
Sensor Depth: -3.0 feet / -0.9 meters
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

Humidity: 44%
Feels Like: 34°F
Wind: NW 16.6 mph
Wind Gusts: 19 mph
Precipitation: 0 in
Cloud Cover: 0%
Visibility: 9 mi
UV Index: 2
Five Day Weather Forecast

Fri
H: 59°F
L: 34°F

Sat
H: 61°F
L: 40°F

Sun
H: 50°F
L: 31°F

Mon
H: 68°F
L: 42°F

Tue
H: 56°F
L: 43°F
Air Quality
Nitrogen Dioxide: 5.37 μg/m3
Sulphur Dioxide: 10.92 μg/m3
Ozone: 98 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:19 PM
Daylight: 12 hrs 12 mins
Moon Transit: 6:19 AM
Moonset: 10:45 AM
Moon Phase: Last Quarter
Moon Illumination: 43.0%
Best Times for Fishing or Hunting
Major Periods
5:49 AM - 8:19 AM8:08 PM - 10:38 PM
Minor Periods
10:15 AM - 11:45 AM1:23 AM - 2:53 AM
Action Rating: 2 out of 5
This is only a test for monitoring of vital dissemination systems.
Effective: Fri March 21, 2025, 8:30 AM
Expires: Fri March 21, 2025, 8:40 AM
Monitoring message only. Please disregard.
Monitoring message only. Please disregard.
Special Weather Statement issued March 21 at 3:25AM EDT by NWS Baltimore MD/Washington DC
Effective: Fri March 21, 2025, 3:25 AM
Expires: Fri March 21, 2025, 10:00 AM
The combination of low humidity and gusty northwest winds will result in a greater risk of adverse fire behavior and rapid fire spread through this afternoon. Relative humidity values will drop 20 to 25 percent across most of the area this afternoon, with values of 15 to 20 percent in the lee of the Alleghenies and Shenandoah Valley. Northwest winds around 10- 20 mph will gust between 30 to 40 mph. For the ridges, higher gusts up to 50 mph are expected. Temperatures this afternoon reach the into the upper 50s and low 60s. Please refer to your local burn permitting authorities on whether you may burn outdoors. If you do burn, use extreme caution since fires can increasingly escalate under these conditions.
Weather Forecast
Average Temperature: 46.1°F
Average Humidity: 50%
Wind: 17.9 mph
UV Index: 1.2
Air Quality
Nitrogen Dioxide: 13.41 μg/m3
Sulphur Dioxide: 8.24 μg/m3
Ozone: 82.36 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:19 PM
Daylight: 12 hrs 12 mins
Moon Transit: 6:19 AM
Moonset: 10:45 AM
Moon Phase: Last Quarter
Moon Illumination: 43.0%
Best Times for Fishing or Hunting
Major Periods
5:49 AM - 8:19 AM8:08 PM - 10:38 PM
Minor Periods
10:15 AM - 11:45 AM1:23 AM - 2:53 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 48.5°F
Average Humidity: 47%
Wind: 20.1 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 40.71 μg/m3
Sulphur Dioxide: 10.28 μg/m3
Ozone: 62.64 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:20 PM
Daylight: 12 hrs 14 mins
Moon Transit: 7:13 AM
Moonset: 11:38 AM
Moon Phase: Last Quarter
Moon Illumination: 32.1%
Best Times for Fishing or Hunting
Major Periods
6:43 AM - 9:13 AM9:03 PM - 11:33 PM
Minor Periods
11:08 AM - 12:38 AM2:21 AM - 3:51 AM
Action Rating: 3 out of 5
Weather Forecast
Average Temperature: 40.3°F
Average Humidity: 49%
Wind: 13.9 mph
UV Index: 0.9
Air Quality
Nitrogen Dioxide: 16.38 μg/m3
Sulphur Dioxide: 9.65 μg/m3
Ozone: 79.76 μg/m3
Astronomical
Sun Transit: 12:00 AM
Sunset: 7:21 PM
Daylight: 12 hrs 17 mins
Moon Transit: 8:09 AM
Moonset: 12:40 AM
Moon Phase: Last Quarter
Moon Illumination: 22.0%
Best Times for Fishing or Hunting
Major Periods
7:39 AM - 10:09 AM12:00 AM - 12:00 AM
Minor Periods
12:10 AM - 1:40 PM3:11 AM - 4:41 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 55°F
Average Humidity: 57%
Wind: 15.2 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 28.46 μg/m3
Sulphur Dioxide: 9.16 μg/m3
Ozone: 79.32 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 7:22 PM
Daylight: 12 hrs 19 mins
Moon Transit: 9:04 AM
Moonset: 1:48 PM
Moon Phase: Waning Crescent
Moon Illumination: 13.4%
Best Times for Fishing or Hunting
Major Periods
8:34 AM - 11:04 AM12:00 AM - 12:00 AM
Minor Periods
1:18 PM - 2:48 PM3:56 AM - 5:26 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 49.3°F
Average Humidity: 49%
Wind: 13.9 mph
UV Index: 3
Air Quality
Nitrogen Dioxide: 33.8 μg/m3
Sulphur Dioxide: 10.87 μg/m3
Ozone: 63.15 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 7:23 PM
Daylight: 12 hrs 22 mins
Moon Transit: 9:57 AM
Moonset: 3:01 PM
Moon Phase: Waning Crescent
Moon Illumination: 6.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:27 AM - 11:57 AM
Minor Periods
2:31 PM - 4:01 PM4:33 AM - 6:03 AM
Action Rating: 2 out of 5