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 07:24 AM and sunset is at 04:51 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Fri night. Icy conditions (max 12°C on Thu afternoon, min -2°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Icy conditions (max 16°C on Mon morning, min -1°C on Mon night). Mainly fresh winds.

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 10°C on Mon afternoon, min -5°C on Sat morning). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
11:39AM0.76m
11:56PM0.81m
12:27PM0.78m
00:48AM0.79m
1:19PM0.82m
1:45AM0.76m
2:14PM0.85m
2:47AM0.73m
3:13PM0.88m
3:51AM0.72m
4:12PM0.90m
4:54AM0.72m
5:12PM0.92m
5:54AM0.72m
6:11PM0.91m
6:52AM0.74m
7:08PM0.92m
7:47AM0.76m
8:05PM0.91m
8:40AM0.78m
9:00PM0.90m
9:32AM0.79m
9:53PM0.88m
Low Tide
6:09PM-0.01m
6:39AM-0.06m
7:01PM-0.00m
7:21AM-0.07m
8:01PM0.00m
8:08AM-0.07m
9:07PM-0.00m
9:00AM-0.07m
10:15PM-0.02m
9:58AM-0.07m
11:22PM-0.05m
11:02AM-0.07m
00:26AM-0.07m
12:13PM-0.07m
1:24AM-0.11m
1:16PM-0.10m
2:19AM-0.14m
2:16PM-0.13m
3:11AM-0.16m
3:12PM-0.15m
4:00AM-0.16m
4:06PM-0.16m
4:48AM-0.16m
Wave
height (m) 
direction
period (s) 
part cloud
clear
part cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
cloud
rain showers
part cloud
cloud
rain showers
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
cloud
some clouds
clear
some clouds
cloudy
cloudy
light rain
some clouds
some clouds
some clouds
cloudy
rain shwrs
some clouds
cloudy
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
cloudy
 km/h
10
SW
15
NW
15
N
10
ESE
15
SSE
5
NE
10
N
10
NE
5
ESE
10
SSW
10
SSE
20
SSW
20
WSW
30
WNW
25
WNW
25
WNW
20
WNW
10
WSW
10
W
10
W
10
NW
10
ESE
10
SSE
5
SSW
25
NW
20
NW
15
NW
15
NW
10
NNW
5
WNW
10
SSW
10
SSW
5
SW
5
WSW
5
SSE
5
SW
 mm 
1
1
1
max°C
10
12
4
0
2
3
5
5
1
5
6
14
16
9
2
1
2
1
6
8
4
2
3
2
5
0
-5
-2
-1
-4
0
2
4
9
10
8
Moonrise
10:58
11:22
11:45
12:10
12:39
1:13
1:57
2:52
3:59
5:15
6:32
7:46
Moonset
10:29
11:36
12:44
1:55
3:11
4:29
5:46
6:57
7:56
8:43
9:20
Sunrise
7:24
7:24
7:24
7:24
7:24
7:26
7:26
7:26
7:26
7:26
7:26
7:26
Sunset
4:51
4:52
4:52
4:52
4:53
4:54
4:54
4:55
4:57
4:58
4:59
5:00
Today's sea temperature in Washington Naval Yard, Anacostia River is
5.2° C
(Statistics for 25 Dec 1981-2005 – mean: 6.3 max: 8.7 min: 4.0°C)
Issued (local time): 12 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest