Washington DC Sea Conditions and Tide Table

Washington DC 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 07:20 AM and sunset is at 04:47 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Fri morning. Icy conditions (max 10°C on Fri morning, min -5°C on Sun night). Winds decreasing (fresh winds from the W on Fri morning, calm by Fri night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Tue morning. Icy conditions (max 9°C on Tue night, min -3°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Warm (max 21°C on Fri morning, min 2°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Freeze-thaw conditions (max 11°C on Tue night, min -1°C on Sun night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
7:33AM0.69m
7:38PM0.80m
8:13AM0.69m
8:14PM0.80m
8:49AM0.69m
8:49PM0.80m
9:24AM0.69m
9:26PM0.80m
9:59AM0.70m
10:05PM0.80m
10:37AM0.72m
10:49PM0.80m
11:20AM0.74m
11:36PM0.79m
12:08PM0.77m
00:29AM0.77m
1:01PM0.80m
1:28AM0.74m
1:58PM0.83m
2:31AM0.72m
2:57PM0.86m
3:35AM0.70m
3:57PM0.89m
4:39AM0.71m
Low Tide
1:57PM0.01m
2:58AM0.00m
2:39PM0.01m
3:38AM0.00m
3:19PM0.01m
4:16AM0.00m
4:00PM0.00m
4:53AM-0.00m
4:42PM0.00m
5:29AM-0.01m
5:27PM0.01m
6:07AM-0.02m
6:15PM0.01m
6:46AM-0.03m
7:09PM0.01m
7:29AM-0.04m
8:10PM0.02m
8:16AM-0.05m
9:17PM0.01m
9:09AM-0.05m
10:26PM-0.01m
10:08AM-0.05m
11:31PM-0.04m
Wave
height (m) 
direction
period (s) 
rain showers
clear
clear
part cloud
clear
part cloud
cloud
clear
clear
clear
part cloud
cloud
light rain
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
rain showers
clear
clear
clear
cloud
rain showers
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light rain
rain showers
rain shwrs
clear
clear
some clouds
clear
some clouds
cloudy
clear
clear
clear
some clouds
cloudy
light rain
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
rain shwrs
clear
clear
clear
cloudy
rain shwrs
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
 km/h
15
W
25
W
10
WNW
5
SSW
15
S
15
SW
15
WNW
20
WNW
15
NW
10
N
0
SW
10
S
20
SSW
10
SW
5
W
10
N
5
ENE
5
SE
10
SSE
5
SE
20
SW
15
WSW
10
WNW
10
NW
10
S
15
WSW
25
NW
20
NW
15
NW
10
NW
10
NW
5
W
10
S
15
S
15
S
0
NNE
 mm 
4
1
2
1
5
6
max°C
10
4
1
5
6
6
8
6
-1
0
2
1
4
7
9
8
8
5
5
8
15
21
20
12
13
16
11
4
5
1
3
5
3
6
6
11
Moonrise
7:19
8:11
8:56
9:34
10:06
10:34
10:58
11:22
11:45
12:10
12:39
1:13
Moonset
4:12
5:07
6:09
7:13
8:18
9:24
10:29
11:36
12:44
1:55
3:11
Sunrise
7:20
7:22
7:22
7:22
7:22
7:24
7:24
7:24
7:24
7:24
7:26
7:26
Sunset
4:47
4:49
4:49
4:50
4:50
4:51
4:51
4:52
4:52
4:52
4:53
4:54
Today's sea temperature in Washington DC is
5.3° C
(Statistics for 19 Dec 1981-2005 – mean: 7.3 max: 10.1 min: 4.2°C)
Issued (local time): 6 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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