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 07:09 AM and sunset is at 05:23 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Thu afternoon, min 9°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Warm air temperatures (max 25°C on Sun morning, min 19°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 24°C on Fri morning, min 19°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 7mm), mostly falling on Mon night. Warm (max 23°C on Sat morning, min 14°C on Tue morning). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
00:10AM0.50m
1:06AM0.51m
1:51AM0.51m
2:32AM0.50m
3:02AM0.48m
3:04AM0.45m
2:34AM0.42m
1:47AM0.39m
1:07AM0.38m
1:25PM0.30m
00:31AM0.38m
11:57PM0.40m
11:20PM0.45m
Low Tide
12:26PM0.04m
1:04PM0.03m
1:43PM0.04m
2:21PM0.05m
2:59PM0.07m
3:33PM0.09m
4:05PM0.13m
4:35PM0.18m
5:01PM0.23m
8:33AM0.28m
5:14PM0.29m
8:37AM0.21m
9:10AM0.14m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
part cloud
part cloud
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
risk tstorm
risk tstorm
risk tstorm
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
clear
risk tstorm
 km/h
15
SSW
20
W
20
N
15
NE
10
SE
10
SSE
10
S
20
S
15
SSW
5
S
15
SSE
10
SSE
15
SSE
20
SSE
10
SE
10
SE
15
SE
10
SE
10
ESE
15
SE
10
SSE
10
SSE
20
SSE
10
S
10
S
20
S
10
S
15
SSE
20
SSE
15
SSE
15
SSE
25
SSE
15
SE
20
SSE
25
S
10
W
 mm 
1
2
1
1
6
max°C
23
25
18
11
13
17
23
24
22
25
25
23
23
22
21
22
22
20
21
21
20
23
23
21
24
24
21
23
23
21
23
22
21
22
23
20
Moonrise
6:06
7:01
7:53
8:40
9:22
9:59
10:32
11:03
11:32
12:02
12:34
1:09
Moonset
4:10
5:00
5:55
6:53
7:52
8:52
9:52
10:51
11:50
12:52
1:57
Sunrise
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
Sunset
5:23
5:23
5:24
5:24
5:25
5:25
5:27
5:27
5:28
5:29
5:29
5:30
Today's sea temperature in Seabrook is
16.8° C
(Statistics for 18 Dec 1981-2005 – mean: 19.7 max: 21.3 min: 17.9°C)
Issued (local time): 11 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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