Water Temperature of the Severn River in Annapolis, MD
Current Water Temperature
Measurement Time: Tuesday, July 28, 2026, 10:42 AM EDT
Today's Tides
High: July 28, 5:21 AM, 1.7 ft
Low: July 28, 12:12 PM, 0.7 ft
High: July 28, 5:12 PM, 1.1 ft
Low: July 28, 11:03 PM, 0.4 ft
Temperature Locations
View Nearby Locations View All Maryland Locations View Locations Near Me
Local Points of Interest
Santee Basin; College Creek; Annapolis Roads; Whitehall Bay; Cheasapeake Bay; Harwood, MDStation 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

Five Day Weather Forecast

Tue
H: 88°F
L: 76°F

Wed
H: 81°F
L: 68°F

Thu
H: 81°F
L: 67°F

Fri
H: 82°F
L: 69°F

Sat
H: 84°F
L: 69°F
Air Quality
Nitrogen Dioxide: 3 μg/m3
Sulphur Dioxide: 0.9 μg/m3
Ozone: 92 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:21 PM
Daylight: 14 hrs 18 mins
Moon Transit: 12:07 AM
Moonset: 4:48 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:53 PM - 4:23 PM
Minor Periods
7:38 PM - 9:08 PM4:18 AM - 5:48 AM
Action Rating: 4 out of 5
Flood Watch issued July 28 at 1:54AM EDT until July 29 at 2:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Tue July 28, 2026, 1:54 AM
Expires: Tue July 28, 2026, 10:00 AM
Strong thunderstorms will track across the area with a humid air mass supporting torrential downpours. These will be capable of producing flash flooding. * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of central, northeast, and northern Maryland, including the following areas, in central Maryland, Anne Arundel and Central and Southeast Howard. In northeast Maryland, Cecil. In northern Maryland, Northern Baltimore, Northwest Harford, Southeast Harford and Southern Baltimore. * WHEN...From 8 AM EDT this morning through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Strong to severe thunderstorms are likely to push across the area with a humid air mass in place. Very heavy rainfall rates are possible in these storms. These rates could approach 1 to 2 inches per hour, with higher instantaneous rates possible. The most vulnerable locations would be urbanized areas along I-95 as well as areas which have experienced heavy rainfall in recent days. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.25 μg/m3
Sulphur Dioxide: 0.98 μg/m3
Ozone: 100.29 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:21 PM
Daylight: 14 hrs 18 mins
Moon Transit: 12:07 AM
Moonset: 4:48 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM1:53 PM - 4:23 PM
Minor Periods
7:38 PM - 9:08 PM4:18 AM - 5:48 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.77 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 84 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:20 PM
Daylight: 14 hrs 16 mins
Moon Transit: 12:56 AM
Moonset: 5:51 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:26 AM - 2:56 AM2:41 PM - 5:11 PM
Minor Periods
8:09 PM - 9:39 PM5:21 AM - 6:51 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4 μg/m3
Sulphur Dioxide: 1.23 μg/m3
Ozone: 77.58 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:19 PM
Daylight: 14 hrs 14 mins
Moon Transit: 1:42 AM
Moonset: 6:55 AM
Moon Phase: Full
Moon Illumination: 97.1%
Best Times for Fishing or Hunting
Major Periods
1:12 AM - 3:42 AM3:26 PM - 5:56 PM
Minor Periods
8:35 PM - 10:05 PM6:25 AM - 7:55 AM
Action Rating: 5 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.35 μg/m3
Sulphur Dioxide: 1.33 μg/m3
Ozone: 88.92 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:18 PM
Daylight: 14 hrs 12 mins
Moon Transit: 2:27 AM
Moonset: 7:58 AM
Moon Phase: Full
Moon Illumination: 92.0%
Best Times for Fishing or Hunting
Major Periods
1:57 AM - 4:27 AM4:10 PM - 6:40 PM
Minor Periods
8:59 PM - 10:29 PM7:28 AM - 8:58 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 14.21 μg/m3
Sulphur Dioxide: 1.49 μg/m3
Ozone: 49.22 μg/m3
Astronomical
Sun Transit: 1:12 PM
Sunset: 8:17 PM
Daylight: 14 hrs 11 mins
Moon Transit: 3:10 AM
Moonset: 9:02 AM
Moon Phase: Waning Gibbous
Moon Illumination: 84.9%
Best Times for Fishing or Hunting
Major Periods
2:40 AM - 5:10 AM4:53 PM - 7:23 PM
Minor Periods
9:21 PM - 10:51 PM8:32 AM - 10:02 AM
Action Rating: 2 out of 5
