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 05:54 AM and sunset is at 07:29 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Sun afternoon. Cool air temperatures (max 10°C on Sun afternoon, min 2°C on Sun night). Winds increasing (light winds from the W on Mon afternoon, fresh winds from the S by Tue night).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Wed morning. Low air temperatures (max 9°C on Thu afternoon, min 3°C on Wed morning). Winds decreasing (fresh winds from the SSW on Wed morning, calm by Thu night).

Days 7–9 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Sat night, min 5°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Very mild (max 10°C on Tue morning, min 6°C on Tue afternoon). Wind will be generally light.

Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Mon
4
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
High Tide
1:15PM2.85m
1:24AM3.22m
2:06PM2.78m
2:15AM3.15m
3:02PM2.67m
3:11AM3.03m
4:04PM2.57m
4:14AM2.89m
5:11PM2.49m
5:23AM2.77m
6:18PM2.47m
6:33AM2.68m
7:24PM2.50m
7:43AM2.63m
8:27PM2.58m
8:47AM2.63m
9:20PM2.68m
9:43AM2.63m
10:07PM2.76m
10:32AM2.63m
10:48PM2.82m
11:18AM2.61m
11:28PM2.84m
12:01PM2.58m
00:05AM2.83m
12:40PM2.53m
00:40AM2.80m
1:18PM2.48m
Low Tide
6:57AM-0.44m
7:07PM-0.10m
7:47AM-0.42m
7:57PM-0.02m
8:40AM-0.33m
8:51PM0.09m
9:39AM-0.20m
9:53PM0.22m
10:43AM-0.07m
11:00PM0.31m
11:50AM0.03m
00:11AM0.35m
12:57PM0.09m
1:23AM0.33m
2:01PM0.12m
2:30AM0.24m
2:58PM0.12m
3:28AM0.14m
3:47PM0.13m
4:17AM0.04m
4:31PM0.16m
5:03AM-0.02m
5:11PM0.20m
5:45AM-0.05m
5:49PM0.25m
6:24AM-0.04m
6:26PM0.31m
7:01AM-0.01m
7:01PM0.36m
Wave
height (m) 
direction
period (s) 
1.2
E
7
1.1
E
7
0.9
ESE
7
0.5
E
7
0.5
E
7
0.8
E
8
0.6
E
8
0.6
E
8
1
S
4
1.3
S
5
0.9
ESE
9
0.8
E
9
0.6
E
8
0.5
E
8
0.4
ESE
8
0.4
ESE
8
1.1
NE
5
0.8
NE
5
0.9
ENE
6
0.6
ENE
6
0.5
E
13
0.6
E
13
0.7
E
11
0.7
E
10
0.7
E
12
0.7
E
12
0.5
E
11
0.7
NE
4
0.5
ENE
4
0.5
E
11
0.9
ENE
4
0.9
ENE
6
0.7
E
6
0.8
ENE
4
0.7
E
9
0.5
E
9
0.5
E
9
0.6
E
12
0.6
E
13
0.5
E
10
0.7
SSE
4
0.7
SSE
5
0.6
E
10
0.6
SSE
4
0.9
SSE
6
0.5
ENE
3
0.5
ENE
3
cloud
mod rain
rain showers
part cloud
light rain
rain showers
clear
clear
light rain
light rain
cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloudy
mod rain
rain shwrs
some clouds
light rain
rain shwrs
clear
clear
light rain
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
 km/h
20
S
30
NW
25
W
15
WSW
5
W
20
N
10
ENE
20
SSE
30
SSW
30
SSW
5
WSW
5
WNW
10
NE
15
ESE
10
NW
10
NE
25
ENE
20
NNE
15
NE
5
E
10
N
20
ENE
15
ENE
10
NNE
15
NNE
15
NE
10
NW
25
ENE
15
SSW
15
NW
25
NE
5
SE
15
NNE
20
ENE
10
ESE
5
WNW
5
ESE
15
SSE
15
SW
10
S
25
SSE
15
WSW
20
SW
20
W
10
NE
20
ENE
20
E
 mm 
7
1
1
1
1
2
max°C
8
10
5
6
8
6
3
4
5
4
6
8
7
9
8
9
9
8
7
8
9
7
6
6
6
6
9
10
8
10
6
7
8
7
8
8
10
11
12
16
19
19
19
28
16
9
8
Moonrise
6:46
7:33
8:33
9:43
10:59
12:15
1:28
2:38
3:46
4:52
5:57
7:03
8:09
9:14
10:16
Moonset
10:53
12:08
1:10
1:58
2:34
3:03
3:26
3:46
4:06
4:24
4:44
5:07
5:33
6:05
6:44
Sunrise
5:54
5:52
5:50
5:50
5:48
5:47
5:45
5:43
5:41
5:41
5:39
5:37
5:37
5:35
5:33
5:31
Sunset
7:29
7:30
7:30
7:31
7:32
7:34
7:36
7:37
7:37
7:38
7:39
7:40
7:42
7:44
7:45
7:45
Today's sea temperature in Gosport Harbor, Isles of Shoals is
6.4° C
(Statistics for 19 Apr 1981-2005 – mean: 5.4 max: 7.0 min: 3.9°C)
Issued (local time): 7 am Sunday 19 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest