Water Temperature of the Severn River in Annapolis, MD
Current Water Temperature
Measurement Time: Thursday, July 9, 2026, 8:12 PM EDT
Today's Tides
High: July 9, 1:05 AM, 1.6 ft
Low: July 9, 7:32 AM, 0.8 ft
High: July 9, 12:11 PM, 1.2 ft
Low: July 9, 6:48 PM, 0.2 ft
Temperature Locations
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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

Thu
H: 87°F
L: 77°F

Fri
H: 89°F
L: 72°F

Sat
H: 88°F
L: 73°F

Sun
H: 82°F
L: 72°F

Mon
H: 83°F
L: 68°F
Air Quality
Nitrogen Dioxide: 5.5 μg/m3
Sulphur Dioxide: 0.4 μg/m3
Ozone: 118 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:34 PM
Daylight: 14 hrs 45 mins
Moon Transit: 8:17 AM
Moonset: 3:44 PM
Moon Phase: Last Quarter
Moon Illumination: 17.4%
Best Times for Fishing or Hunting
Major Periods
7:47 AM - 10:17 AM12:00 AM - 12:00 AM
Minor Periods
3:14 PM - 4:44 PM12:33 AM - 2:03 AM
Action Rating: 2 out of 5
Special Marine Warning issued July 9 at 4:09PM EDT until July 9 at 5:00PM EDT by NWS Baltimore MD/Washington DC
Effective: Thu July 9, 2026, 4:09 PM
Expires: Thu July 9, 2026, 5:00 PM
SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Patapsco River including Baltimore Harbor... * Until 500 PM EDT. * At 408 PM EDT, a strong thunderstorm was located 7 nm northwest of Fort Smallwood State Park, moving northeast at 10 knots. It is pushing a wind gust of 30 to 40 kts northeast to impact Baltimore Harbor. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * The strong thunderstorm will remain over mainly open waters.
Coastal Flood Advisory issued July 9 at 2:55PM EDT until July 10 at 5:00AM EDT by NWS Baltimore MD/Washington DC
Effective: Thu July 9, 2026, 2:55 PM
Expires: Thu July 9, 2026, 11:00 PM
* WHAT...Around one foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE...Shoreline in Anne Arundel County. * WHEN...From 11 PM this evening to 5 AM EDT Friday, especially around the time of high tide. * IMPACTS...At 2.6 feet, water may begin to pond in the parking lot at Annapolis City Dock, and surround the Alex Haley Memorial. * ADDITIONAL DETAILS...Tides one to one and a half feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 2:13 AM and 1:07 PM.
If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.54 μg/m3
Sulphur Dioxide: 0.54 μg/m3
Ozone: 108.17 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:34 PM
Daylight: 14 hrs 45 mins
Moon Transit: 8:17 AM
Moonset: 3:44 PM
Moon Phase: Last Quarter
Moon Illumination: 17.4%
Best Times for Fishing or Hunting
Major Periods
7:47 AM - 10:17 AM12:00 AM - 12:00 AM
Minor Periods
3:14 PM - 4:44 PM12:33 AM - 2:03 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 7.6 μg/m3
Sulphur Dioxide: 1.93 μg/m3
Ozone: 112.21 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:33 PM
Daylight: 14 hrs 44 mins
Moon Transit: 9:13 AM
Moonset: 5:00 PM
Moon Phase: Waning Crescent
Moon Illumination: 9.7%
Best Times for Fishing or Hunting
Major Periods
8:43 AM - 11:13 AM12:00 AM - 12:00 AM
Minor Periods
4:30 PM - 6:00 PM1:08 AM - 2:38 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 6.28 μg/m3
Sulphur Dioxide: 1.6 μg/m3
Ozone: 96.46 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:33 PM
Daylight: 14 hrs 43 mins
Moon Transit: 10:16 AM
Moonset: 6:16 PM
Moon Phase: Waning Crescent
Moon Illumination: 4.1%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:46 AM - 12:16 AM
Minor Periods
5:46 PM - 7:16 PM1:54 AM - 3:24 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.84 μg/m3
Sulphur Dioxide: 1.03 μg/m3
Ozone: 92.54 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:33 PM
Daylight: 14 hrs 42 mins
Moon Transit: 11:22 AM
Moonset: 7:25 PM
Moon Phase: Waning Crescent
Moon Illumination: 0.8%
Best Times for Fishing or Hunting
Major Periods
12:12 AM - 2:42 AM10:52 AM - 1:22 PM
Minor Periods
6:55 PM - 8:25 PM2:50 AM - 4:20 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.58 μg/m3
Sulphur Dioxide: 0.57 μg/m3
Ozone: 88.89 μg/m3
Astronomical
Sun Transit: 1:11 PM
Sunset: 8:32 PM
Daylight: 14 hrs 41 mins
Moon Transit: 12:29 AM
Moonset: 8:23 PM
Moon Phase: New
Moon Illumination: 0.1%
Best Times for Fishing or Hunting
Major Periods
1:19 AM - 3:49 AM11:59 AM - 2:29 PM
Minor Periods
7:53 PM - 9:23 PM4:00 AM - 5:30 AM
Action Rating: 4 out of 5
