Seabrook Sea Conditions and Tide Table

Seabrook 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 07:07 AM and sunset is at 04:08 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 6°C on Wed morning, min -8°C on Mon morning). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Icy conditions (max 14°C on Fri morning, min -6°C on Fri night). Winds decreasing (strong winds from the S on Fri morning, light winds from the W by Sat afternoon).

Days 7–9 Weather Summary

A dusting of snow turning to light rain (total 6mm) on Tue morning. Freeze-thaw conditions (max 6°C on Sun morning, min -9°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the W by Tue night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Freeze-thaw conditions (max 6°C on Sat morning, min -8°C on Wed morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
7:26AM3.07m
8:00PM2.77m
8:10AM3.11m
8:48PM2.80m
8:53AM3.17m
9:31PM2.84m
9:35AM3.23m
10:13PM2.88m
10:15AM3.29m
10:54PM2.92m
10:56AM3.32m
11:35PM2.94m
11:36AM3.32m
00:15AM2.94m
12:17PM3.30m
00:54AM2.94m
12:57PM3.24m
1:34AM2.94m
1:38PM3.17m
2:16AM2.95m
2:23PM3.09m
2:59AM2.99m
3:11PM3.01m
3:47AM3.04m
Low Tide
1:51PM0.78m
1:56AM0.98m
2:38PM0.71m
2:40AM0.97m
3:21PM0.63m
3:23AM0.94m
4:03PM0.56m
4:04AM0.90m
4:44PM0.51m
4:45AM0.87m
5:24PM0.48m
5:26AM0.86m
6:04PM0.48m
6:06AM0.86m
6:43PM0.51m
6:47AM0.88m
7:22PM0.55m
7:30AM0.89m
8:02PM0.60m
8:15AM0.90m
8:43PM0.66m
9:04AM0.89m
9:28PM0.71m
Wave
height (m) 
direction
period (s) 
0.8
NW
3
0.7
WNW
3
0.5
SE
10
0.4
SE
10
0.4
SE
11
0.7
S
4
1.1
SSW
4
0.9
SSE
7
0.9
W
4
0.2
ESE
10
0.7
S
4
1.3
SSE
6
2.5
SE
7
2.3
SE
10
1.5
SE
11
1
SE
11
0.7
SE
11
1
SE
10
1.4
SSE
7
0.9
SE
8
0.8
W
4
0.6
WNW
3
0.4
SE
8
0.3
ESE
12
1.5
SSE
5
1.4
SE
7
1.3
W
4
0.8
WNW
4
0.5
WNW
3
0.3
ESE
10
0.4
W
3
0.4
WNW
3
0.4
WNW
3
0.2
ESE
9
0.4
ESE
9
1.4
SSE
5
part cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
heavy rain
rain showers
clear
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
light snow
rain showers
clear
clear
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
light rain
some clouds
cloudy
some clouds
clear
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
heavy rain
rain shwrs
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
cloudy
light snow
rain shwrs
clear
clear
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
light rain
 km/h
30
WNW
25
WNW
20
WSW
15
W
10
SW
20
SW
30
SW
20
SW
30
WNW
5
SSW
15
S
15
S
40
S
25
W
35
W
20
WNW
5
W
25
SSW
25
SW
20
WSW
25
WNW
25
WNW
15
NW
10
S
30
SSE
20
WSW
40
W
25
WNW
20
W
15
SW
20
WNW
20
WNW
15
WNW
5
NE
10
SSE
20
S
 mm 
11
1
5
1
2
max°C
-6
-6
-5
-1
-1
0
6
6
5
3
3
13
14
5
-2
-3
-1
4
6
6
3
-3
-3
-1
5
6
1
-5
-5
-4
-1
-1
-4
-3
0
5
Moonrise
3:01
4:05
5:09
6:12
7:11
8:03
8:46
9:22
9:51
10:15
10:37
10:57
Moonset
1:07
1:32
2:02
2:40
3:27
4:23
5:25
6:33
7:41
8:50
9:59
11:09
Sunrise
7:07
7:07
7:07
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
Sunset
4:08
4:09
4:09
4:09
4:10
4:10
4:12
4:12
4:13
4:13
4:14
4:15
Today's sea temperature in Seabrook is
7.4° C
(Statistics for 15 Dec 1981-2005 – mean: 7.4 max: 9.1 min: 5.8°C)
Issued (local time): 6 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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