Water Temperature of the Northeast Branch Anacostia River in Riverdale Park, MD

Current Water Temperature

69.1°F

Measurement Time: Tuesday, September 15, 2026, 5:35 AM EDT

Temperature Locations

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Local Points of Interest

Riverdale Community Park

Northeast Branch Anacostia River

Station Name: NORTHEAST BRANCH ANACOSTIA RIVER AT RIVERDALE, MD
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 23 feet

Nearest Address:
5199 Riverdale Rd
Riverdale Park, MD 20737
Prince George's County

GPS Coordinates: 38.96025, -76.9259722

Nearby Water Temperatures

Sligo Creek, Takoma Park, MD (4.6 mi)
Paint Branch, Calverton, MD (5.4 mi)
Washington Channel, Washington, DC (7.9 mi)
Dead Run, McLean, VA (13.4 mi)
Patuxent River, Brighton, MD (16.6 mi)
Difficult Run, McLean, VA (17.2 mi)
Difficult Run, Oakton, VA (22.5 mi)
Severn River, Annapolis, MD (24.1 mi)
Chesapeake Bay, Annapolis, MD (25.7 mi)
Northwest Harbor, Baltimore, MD (28.2 mi)
Scotts Level Branch, Milford Mill, MD (29.1 mi)
Herring Run, Baltimore, MD (31.7 mi)
Chesapeake Bay, Cambridge, MD (39.2 mi)
Potomac River, Point of Rocks, MD (39.5 mi)
Chesapeake Bay, Tolchester Beach, MD (40.5 mi)

Weather for Riverdale Park, Maryland

Current Weather

63°F
Sunny
Sunny
62%
N 3 mph
50°F

Weather Forecast

Sunny
Today
79°F - Sunny
Mostly Clear
Tonight
59°F - Mostly Clear
Sunny
Wednesday
85°F - Sunny
Mostly Clear
Wednesday Night
64°F - Mostly Clear
Sunny
Thursday
88°F - Sunny
Partly Cloudy
Thursday Night
69°F - Partly Cloudy
Mostly Sunny then Chance Rain Showers
Friday
87°F - Mostly Sunny then Chance Rain Showers
Chance Rain Showers then Mostly Cloudy
Friday Night
66°F - Chance Rain Showers then Mostly Cloudy
Partly Sunny
Saturday
81°F - Partly Sunny
Mostly Cloudy
Saturday Night
67°F - Mostly Cloudy
Partly Sunny then Chance Showers And Thunderstorms
Sunday
87°F - Partly Sunny then Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Sunday Night
68°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Monday
81°F - Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Monday Night
62°F - Chance Showers And Thunderstorms

Astronomical

Sunrise: 6:49 AM
Sun Transit: 1:02 PM
Sunset: 7:16 PM
Daylight: 12 hrs 26 mins
Moonrise: 11:38 AM
Moon Transit: 4:31 PM
Moonset: 9:18 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

5:25 AM - 7:55 AM
4:01 PM - 6:31 PM

Minor Periods

8:48 PM - 10:18 PM
11:08 AM - 12:38 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:49 AM
Sun Transit: 1:02 PM
Sunset: 7:16 PM
Daylight: 12 hrs 26 mins
Moonrise: 11:38 AM
Moon Transit: 4:31 PM
Moonset: 9:18 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

5:25 AM - 7:55 AM
4:01 PM - 6:31 PM

Minor Periods

8:48 PM - 10:18 PM
11:08 AM - 12:38 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:49 AM
Sun Transit: 1:02 PM
Sunset: 7:16 PM
Daylight: 12 hrs 26 mins
Moonrise: 11:38 AM
Moon Transit: 4:31 PM
Moonset: 9:18 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

5:25 AM - 7:55 AM
4:01 PM - 6:31 PM

Minor Periods

8:48 PM - 10:18 PM
11:08 AM - 12:38 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:50 AM
Sun Transit: 1:02 PM
Sunset: 7:14 PM
Daylight: 12 hrs 24 mins
Moonrise: 12:42 AM
Moon Transit: 5:20 PM
Moonset: 9:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

6:14 AM - 8:44 AM
4:50 PM - 7:20 PM

Minor Periods

9:25 PM - 10:55 PM
12:12 AM - 1:42 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:50 AM
Sun Transit: 1:02 PM
Sunset: 7:14 PM
Daylight: 12 hrs 24 mins
Moonrise: 12:42 AM
Moon Transit: 5:20 PM
Moonset: 9:55 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

6:14 AM - 8:44 AM
4:50 PM - 7:20 PM

Minor Periods

9:25 PM - 10:55 PM
12:12 AM - 1:42 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:51 AM
Sun Transit: 1:02 PM
Sunset: 7:12 PM
Daylight: 12 hrs 21 mins
Moonrise: 1:42 PM
Moon Transit: 6:11 PM
Moonset: 10:39 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

7:04 AM - 9:34 AM
5:41 PM - 8:11 PM

Minor Periods

10:09 PM - 11:39 PM
1:12 PM - 2:42 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:51 AM
Sun Transit: 1:02 PM
Sunset: 7:12 PM
Daylight: 12 hrs 21 mins
Moonrise: 1:42 PM
Moon Transit: 6:11 PM
Moonset: 10:39 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

7:04 AM - 9:34 AM
5:41 PM - 8:11 PM

Minor Periods

10:09 PM - 11:39 PM
1:12 PM - 2:42 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:52 AM
Sun Transit: 1:01 PM
Sunset: 7:11 PM
Daylight: 12 hrs 19 mins
Moonrise: 2:37 PM
Moon Transit: 7:03 PM
Moonset: 11:29 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

7:55 AM - 10:25 AM
6:33 PM - 9:03 PM

Minor Periods

12:00 AM - 12:00 AM
2:07 PM - 3:37 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:52 AM
Sun Transit: 1:01 PM
Sunset: 7:11 PM
Daylight: 12 hrs 19 mins
Moonrise: 2:37 PM
Moon Transit: 7:03 PM
Moonset: 11:29 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

7:55 AM - 10:25 AM
6:33 PM - 9:03 PM

Minor Periods

12:00 AM - 12:00 AM
2:07 PM - 3:37 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:53 AM
Sun Transit: 1:01 PM
Sunset: 7:09 PM
Daylight: 12 hrs 16 mins
Moonrise: 3:25 PM
Moon Transit: 7:54 PM
Moonset: 12:29 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

8:47 AM - 11:17 AM
7:24 PM - 9:54 PM

Minor Periods

2:55 PM - 4:25 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:53 AM
Sun Transit: 1:01 PM
Sunset: 7:09 PM
Daylight: 12 hrs 16 mins
Moonrise: 3:25 PM
Moon Transit: 7:54 PM
Moonset: 12:29 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

8:47 AM - 11:17 AM
7:24 PM - 9:54 PM

Minor Periods

2:55 PM - 4:25 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:54 AM
Sun Transit: 1:01 PM
Sunset: 7:08 PM
Daylight: 12 hrs 14 mins
Moonrise: 4:06 PM
Moon Transit: 8:44 PM
Moonset: 12:26 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:37 AM - 12:07 AM
8:14 PM - 10:44 PM

Minor Periods

3:36 PM - 5:06 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:54 AM
Sun Transit: 1:01 PM
Sunset: 7:08 PM
Daylight: 12 hrs 14 mins
Moonrise: 4:06 PM
Moon Transit: 8:44 PM
Moonset: 12:26 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

9:37 AM - 12:07 AM
8:14 PM - 10:44 PM

Minor Periods

3:36 PM - 5:06 PM
12:00 AM - 12:00 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:55 AM
Sun Transit: 1:00 PM
Sunset: 7:06 PM
Daylight: 12 hrs 11 mins
Moonrise: 4:41 PM
Moon Transit: 9:32 PM
Moonset: 1:27 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

10:26 AM - 12:56 AM
9:02 PM - 11:32 PM

Minor Periods

4:11 PM - 5:41 PM
12:57 AM - 2:27 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


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: 6:55 AM
Sun Transit: 1:00 PM
Sunset: 7:06 PM
Daylight: 12 hrs 11 mins
Moonrise: 4:41 PM
Moon Transit: 9:32 PM
Moonset: 1:27 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

10:26 AM - 12:56 AM
9:02 PM - 11:32 PM

Minor Periods

4:11 PM - 5:41 PM
12:57 AM - 2:27 AM

Action Rating: 2 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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