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 07:15 AM and sunset is at 04:45 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 7°C on Wed afternoon, min 0°C on Wed night). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Sat night. Icy conditions (max 5°C on Sat afternoon, min -5°C on Sun afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Thu night. Freeze-thaw conditions (max 13°C on Thu night, min -4°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 13°C on Sun afternoon, min 2°C on Fri night). Wind will be generally light.

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
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
PM
night
Wave Height Map
High Tide
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
7:21PM0.82m
7:54AM0.70m
7:59PM0.82m
8:33AM0.70m
8:35PM0.81m
9:10AM0.70m
9:10PM0.81m
Low Tide
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
1:12PM0.00m
2:12AM-0.02m
1:54PM0.00m
2:53AM-0.02m
2:36PM-0.01m
3:32AM-0.02m
3:16PM-0.01m
4:10AM-0.02m
Wave
height (m) 
direction
period (s) 
cloud
cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
part cloud
part cloud
cloud
mod snow
snow showers
clear
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
part cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
cloud
cloudy
cloudy
some clouds
some clouds
clear
cloudy
cloudy
some clouds
some clouds
some clouds
cloudy
mod snow
snow shwrs
clear
clear
some clouds
cloudy
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
some clouds
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
cloudy
 km/h
20
SSW
20
SSW
20
W
20
WNW
15
WNW
10
WNW
10
WSW
5
WNW
5
SW
10
SW
5
SSW
5
N
20
NW
20
NW
20
NW
15
NW
15
WNW
5
SW
15
NW
10
NNW
5
SSW
10
S
5
S
10
SSW
10
SSW
10
S
20
SSW
20
WNW
15
W
20
W
10
NW
5
SSW
15
SSW
15
SW
10
SSW
5
WSW
 mm 
2
max°C
6
7
5
1
2
0
3
4
1
4
5
3
-2
-3
-3
-1
0
-2
-1
0
-2
1
3
3
3
6
13
9
10
6
6
7
4
11
13
11
Moonrise
11:14
12:17
1:18
2:18
3:18
4:19
5:21
6:22
7:19
8:11
8:56
Moonset
11:51
12:14
12:35
12:56
1:18
1:43
2:11
2:44
3:24
4:12
5:07
6:09
Sunrise
7:15
7:16
7:16
7:16
7:18
7:18
7:18
7:20
7:20
7:20
7:22
7:22
Sunset
4:45
4:45
4:45
4:45
4:45
4:46
4:46
4:46
4:47
4:47
4:47
4:49
Today's sea temperature in Washington Naval Yard, Anacostia River is
7.9° C
(Statistics for 10 Dec 1981-2005 – mean: 8.4 max: 11.2 min: 6.3°C)
Issued (local time): 12 pm Wednesday 10 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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