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 — and sunset is at 08:15 PM.

Days 1–4 Weather Summary

Moderate rain (total 15mm), heaviest on Tue night. Warm air temperatures (max 25°C on Mon afternoon, min 15°C on Wed night). Winds increasing (light winds from the SSW on Mon night, strong winds from the S by Tue night).

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Thu afternoon, min 17°C on Fri morning). Wind will be generally light.

Days 8–10 Weather Summary

Heavy rain (total 43mm), heaviest during Tue morning. Warm (max 20°C on Mon morning, min 16°C on Tue night). Winds decreasing (strong winds from the E on Tue morning, calm by Wed morning).

Days 11–13 Weather Summary

Light rain (total 3mm), mostly falling on Wed afternoon. Warm (max 25°C on Thu afternoon, min 16°C on Wed night). Wind will be generally light.

Days 14–17 Weather Summary

Light rain (total 5mm), mostly falling on Mon morning. Warm (max 28°C on Sun afternoon, min 20°C on Mon morning). Winds increasing (light winds from the SW on Sun morning, fresh winds from the S by Mon morning).

Mon
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
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
night
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
4:52PM2.74m
5:17AM2.52m
5:44PM2.68m
6:14AM2.37m
6:36PM2.62m
7:14AM2.26m
7:31PM2.58m
8:16AM2.21m
8:27PM2.57m
9:12AM2.21m
9:19PM2.60m
10:02AM2.24m
10:05PM2.65m
10:47AM2.29m
10:48PM2.70m
11:29AM2.34m
11:29PM2.75m
12:09PM2.40m
00:08AM2.79m
12:45PM2.46m
00:45AM2.81m
1:19PM2.52m
1:21AM2.80m
1:52PM2.58m
1:58AM2.78m
2:26PM2.65m
2:37AM2.73m
3:04PM2.72m
Low Tide
11:02PM0.20m
11:17AM0.25m
00:01AM0.26m
12:10PM0.39m
1:01AM0.31m
1:04PM0.50m
2:02AM0.33m
2:02PM0.55m
2:58AM0.31m
2:57PM0.56m
3:49AM0.26m
3:45PM0.53m
4:33AM0.21m
4:28PM0.48m
5:15AM0.16m
5:09PM0.43m
5:52AM0.10m
5:49PM0.37m
6:27AM0.06m
6:27PM0.32m
7:01AM0.03m
7:05PM0.27m
7:34AM0.01m
7:43PM0.22m
8:08AM0.01m
8:24PM0.17m
8:45AM0.03m
Wave
Height (m)
Direction
Period (s)
0.7
SSE
3
0.7
SSE
4
0.7
SSE
4
1.3
SSE
5
1.6
SE
6
1.2
SSE
7
1.5
SSE
8
1.3
SSE
8
1
SSE
9
0.8
SSE
8
0.8
SE
8
0.7
SE
7
0.7
SE
7
0.7
SE
7
0.6
SE
8
0.7
SE
7
0.7
SE
7
0.6
SE
7
0.6
SE
8
0.6
SE
8
0.7
SE
8
0.8
SE
8
0.8
SE
8
2
ESE
6
2.3
SE
7
1.1
SSE
10
0.8
SSE
10
0.7
SSE
9
0.8
SSE
9
0.7
SSE
8
0.7
SSE
9
0.7
SSE
9
0.6
SSE
8
0.6
SSE
8
0.5
SE
7
0.7
SSE
9
0.8
SSE
9
0.7
SE
8
0.6
SE
7
0.6
SE
7
0.9
SSE
5
1.4
SSE
5
1.2
SE
6
0.9
SE
6
0.7
SE
6
0.9
SE
7
0.7
SE
6
clear
clear
cloud
part cloud
rain showers
part cloud
rain showers
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
part cloud
cloud
heavy rain
mod rain
rain showers
mod rain
light rain
part cloud
clear
part cloud
clear
clear
cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
cloud
thunderstorm
part cloud
clear
part cloud
clear
clear
cloudy
some clouds
rain shwrs
some clouds
rain shwrs
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
some clouds
cloudy
heavy rain
mod rain
rain shwrs
mod rain
light rain
some clouds
clear
some clouds
clear
clear
cloudy
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
light rain
cloudy
risk tstorm
some clouds
clear
some clouds
km/h
25
S
20
SSW
25
SSE
35
SE
25
SSW
25
S
20
SSW
15
W
20
WNW
15
W
10
WSW
10
SSE
20
SSE
10
SW
15
SSE
20
SSE
5
WSW
10
ESE
10
ESE
5
SW
15
SSE
20
SSE
10
ESE
45
E
5
WNW
15
WSW
5
SSE
15
NW
15
WSW
5
ENE
5
S
10
WNW
5
ENE
15
SE
5
SSW
5
S
20
SSE
10
W
10
S
20
SSW
25
S
35
S
25
S
15
WSW
10
WSW
25
S
15
WSW
 mm
14
1
25
10
1
7
3
2
3
max °C
25
23
21
22
20
23
24
25
19
23
23
21
23
21
20
20
19
19
19
18
20
20
19
17
18
17
17
17
18
19
25
25
20
19
20
22
24
25
26
28
25
21
22
22
25
27
24
Moonrise
1:42
2:48
3:53
4:55
5:51
6:41
7:22
7:56
8:24
8:48
9:09
9:28
9:48
10:08
10:32
Moonset
11:19
11:42
12:09
12:42
1:21
2:10
3:06
4:08
5:14
6:21
7:28
8:34
9:42
10:50
12:02
Sunrise
5:20
5:22
5:22
5:24
5:24
5:26
5:26
5:28
5:28
5:30
5:31
5:31
5:33
5:33
5:35
Sunset
8:15
8:15
8:14
8:13
8:12
8:10
8:09
8:08
8:07
8:07
8:06
8:05
8:04
8:01
8:00
8:00
Today's sea temperature in Gosport Harbor, Isles of Shoals is
16.3° C
(Statistics for 20 Jul 1981-2005 – mean: 18.3 max: 20.1 min: 16.3°C)
Issued (local time): 1 pm Monday 20 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest