Washington Naval Yard, Anacostia River Sea Conditions and Tide Table

Washington Naval Yard, Anacostia River Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 04:45 PM.

Days 1–4 Weather Summary

Mostly dry. Icy conditions (max 5°C on Sat afternoon, min -4°C on Mon morning). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 8°C on Wed afternoon, min -1°C on Tue afternoon). Wind will be generally light.

Days 8–10 Weather Summary

A light covering of new snow, mostly falling on Sat afternoon. Freeze-thaw conditions (max 3°C on Fri afternoon, min -6°C on Sat night). Winds increasing (calm on Fri night, fresh winds from the NW by Sat night).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Thu afternoon, min -6°C on Mon night). Wind will be generally light.

Sat
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
9:08PM0.98m
9:46AM0.80m
10:03PM0.94m
10:40AM0.79m
10:59PM0.89m
11:36AM0.78m
11:58PM0.84m
12:35PM0.77m
00:59AM0.80m
1:34PM0.77m
2:00AM0.77m
2:32PM0.77m
2:59AM0.73m
3:29PM0.79m
3:56AM0.72m
4:22PM0.80m
4:49AM0.70m
5:11PM0.82m
5:39AM0.70m
5:57PM0.83m
6:27AM0.69m
6:40PM0.83m
7:12AM0.70m
Low Tide
3:19PM-0.09m
4:19AM-0.11m
4:15PM-0.09m
5:11AM-0.09m
5:12PM-0.07m
6:02AM-0.07m
6:08PM-0.05m
6:53AM-0.05m
7:06PM-0.02m
7:43AM-0.03m
8:05PM-0.00m
8:33AM-0.02m
9:04PM0.02m
9:22AM-0.01m
10:02PM0.02m
10:10AM0.00m
10:58PM0.02m
10:57AM0.01m
11:52PM0.01m
11:43AM0.01m
00:42AM-0.01m
12:28PM0.01m
1:28AM-0.02m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
clear
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
light snow
cloud
cloud
part cloud
cloud
light snow
snow showers
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
clear
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
light snow
cloudy
cloudy
some clouds
cloudy
light snow
snow shwrs
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
some clouds
 km/h
5
WSW
5
NW
0
SE
5
SSW
15
NNW
20
NNE
15
NE
5
NNE
5
SSW
15
SSW
10
SW
20
SSW
20
SSW
10
W
10
NW
5
NW
5
E
5
N
10
NNW
5
NW
5
NNE
10
NNW
35
NW
20
WNW
15
WNW
5
SW
20
W
20
WNW
15
NW
5
WNW
10
SSW
10
SSW
10
SW
5
SSW
5
S
15
SSW
 mm 
max°C
5
3
4
5
3
-3
-2
-3
0
1
1
7
8
7
6
6
4
3
3
2
2
1
-6
-1
-1
-3
-5
-4
-6
-2
-1
-3
2
5
3
7
Moonrise
6:28
7:44
8:58
10:08
11:14
12:17
1:18
2:18
3:18
4:19
5:21
6:22
Moonset
10:12
10:52
11:24
11:51
12:14
12:35
12:56
1:18
1:43
2:11
2:44
Sunrise
7:13
7:13
7:13
7:15
7:16
7:16
7:16
7:18
7:18
7:18
7:20
7:20
Sunset
4:45
4:45
4:45
4:45
4:45
4:45
4:45
4:45
4:45
4:46
4:46
4:46
Today's sea temperature in Washington Naval Yard, Anacostia River is
8.7° C
(Statistics for 06 Dec 1981-2005 – mean: 8.9 max: 11.9 min: 6.7°C)
Issued (local time): 6 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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