Gosport Harbor, Isles of Shoals Sea Conditions and Tide Table

Gosport Harbor, Isles of Shoals 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 06:26 AM and sunset is at 06:44 PM.

Days 1–3 Weather Summary

Moderate rain (total 18mm), heaviest on Sun night. Cool air temperatures (max 16°C on Mon afternoon, min 11°C on Tue morning). Winds increasing (light winds from the W on Sun night, fresh winds from the ENE by Tue night).

Days 4–6 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Cool air temperatures (max 14°C on Thu night, min 10°C on Fri afternoon). Mainly strong winds.

Days 7–9 Weather Summary

Heavy rain (total 21mm), heaviest during Sat morning. Very mild (max 15°C on Sat afternoon, min 8°C on Sun morning). Winds decreasing (near gales from the NE on Sat night, moderate winds from the ENE by Mon night).

Days 10–12 Weather Summary

Heavy rain (total 30mm), heaviest during Tue afternoon. Very mild (max 17°C on Wed night, min 13°C on Tue morning). Winds decreasing (fresh winds from the NE on Tue afternoon, calm by Wed afternoon).

Days 13–16 Weather Summary

Mostly dry. Warm (max 21°C on Sun afternoon, min 10°C on Mon morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
6:58AM2.13m
7:08PM2.42m
7:58AM2.16m
8:07PM2.47m
8:50AM2.25m
8:59PM2.55m
9:35AM2.37m
9:44PM2.65m
10:14AM2.51m
10:25PM2.73m
10:51AM2.65m
11:05PM2.79m
11:26AM2.78m
11:45PM2.83m
12:02PM2.90m
00:26AM2.84m
12:40PM2.98m
1:09AM2.81m
1:21PM3.03m
1:53AM2.75m
2:04PM3.03m
2:42AM2.65m
2:54PM2.98m
3:38AM2.55m
3:52PM2.90m
4:42AM2.45m
4:57PM2.81m
5:51AM2.40m
6:06PM2.76m
Low Tide
12:42PM0.66m
1:38AM0.44m
1:43PM0.62m
2:33AM0.37m
2:38PM0.52m
3:18AM0.28m
3:25PM0.40m
3:57AM0.19m
4:07PM0.26m
4:33AM0.10m
4:48PM0.12m
5:09AM0.03m
5:28PM-0.02m
5:46AM-0.02m
6:10PM-0.12m
6:25AM-0.04m
6:52PM-0.19m
7:05AM-0.02m
7:37PM-0.21m
7:49AM0.03m
8:25PM-0.17m
8:37AM0.11m
9:19PM-0.09m
9:31AM0.21m
10:20PM-0.00m
10:33AM0.30m
11:26PM0.07m
11:41AM0.35m
Wave
Height (m)
Direction
Period (s)
0.6
SSE
3
0.8
SSE
4
0.9
SE
5
1
NE
5
0.8
ENE
5
1.1
ENE
5
1.3
E
6
1.1
ENE
6
1.5
E
6
2.3
ESE
7
2.4
ESE
8
2.5
ESE
10
3
ESE
10
3
ESE
11
3
ESE
11
3
ESE
11
3.5
E
10
3
E
10
2.5
E
9
2.2
E
8
3
ENE
8
3
ENE
9
3
E
9
2
E
10
1.9
E
11
1.7
ESE
8
1.7
ESE
8
1.9
ESE
9
2.2
ESE
9
2.1
ESE
9
1.7
ESE
9
1.5
ESE
9
1.4
ESE
9
1.3
ESE
9
1
ESE
9
0.9
ESE
9
0.8
ESE
9
0.7
ESE
8
0.8
ESE
8
0.6
ESE
8
0.6
ESE
8
0.7
SE
8
0.8
SE
8
0.9
SE
8
0.9
SE
8
1.2
E
6
0.9
E
6
cloud
light rain
rain showers
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
heavy rain
mod rain
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
light rain
heavy rain
mod rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
cloudy
light rain
rain shwrs
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light rain
light rain
heavy rain
mod rain
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
light rain
heavy rain
mod rain
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
some clouds
clear
km/h
20
S
25
SE
30
N
25
NNE
20
ENE
25
ENE
30
NE
25
ENE
35
ENE
40
ENE
40
ENE
35
NE
45
NE
40
NE
40
NE
45
NE
45
NE
40
NNE
40
NNE
35
NNE
50
NE
50
NE
40
ENE
25
ENE
25
ENE
25
ENE
20
ENE
35
NE
35
ENE
10
NNE
10
NNE
5
WNW
15
N
15
NE
15
SE
10
NNW
15
ENE
10
SSE
10
SSE
5
S
15
S
15
WSW
5
N
10
S
25
NE
20
ENE
10
ESE
 mm
5
13
1
1
5
5
14
7
1
20
9
max °C
15
14
15
14
16
16
11
11
13
13
12
12
11
13
14
12
10
11
12
15
15
9
10
13
12
13
13
13
14
16
15
16
17
15
17
16
14
14
14
15
16
17
19
21
21
11
10
Moonrise
3:54
4:27
4:53
5:17
5:38
5:58
6:19
6:41
7:07
7:39
8:20
9:12
10:16
11:29
12:46
Moonset
12:46
1:52
2:59
4:07
5:16
6:25
7:37
8:52
10:09
11:27
12:42
1:48
2:41
3:24
3:57
Sunrise
6:26
6:28
6:28
6:30
6:31
6:31
6:33
6:33
6:35
6:35
6:37
6:39
6:39
6:41
6:41
6:43
Sunset
6:44
6:42
6:39
6:37
6:37
6:35
6:32
6:30
6:29
6:28
6:25
6:23
6:22
6:21
6:19
6:16
Today's sea temperature in Gosport Harbor, Isles of Shoals is
17.7°C
(Statistics for 20 Sep 1981-2005 – mean: 16.2 max: 17.3 min: 13.5°C)
Issued (local time): 1 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest