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 06:13 AM and sunset is at 05:34 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Tue afternoon. Becoming milder with light rain (total 4mm) on Tue night. Icy conditions (max 8°C on Wed afternoon, min -5°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Thu night. Becoming mild with drizzle, on Sat night. Icy conditions (max 10°C on Sat night, min -1°C on Fri morning). Winds decreasing (strong winds from the NE on Thu night, calm by Sun afternoon).

Days 7–9 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Very mild (max 18°C on Wed afternoon, min 2°C on Mon night). Mainly fresh winds.

Days 10–12 Weather Summary

Moderate rain (total 11mm) heaviest on Wed night, then becoming colder with a dusting of snow on Fri morning. Freeze-thaw conditions (max 14°C on Wed night, min 0°C on Thu night). Winds increasing (light winds from the W on Fri night, strong winds from the NW by Sat afternoon).

Tuesday
3
Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wed
18
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
Wave Height Map
High Tide
10:54AM2.95m
11:22PM2.81m
11:40AM2.91m
00:03AM2.83m
12:22PM2.83m
00:40AM2.82m
1:03PM2.70m
1:17AM2.76m
1:44PM2.56m
1:56AM2.68m
2:28PM2.40m
3:37AM2.57m
3:16PM2.26m
3:24AM2.47m
4:09PM2.14m
4:16AM2.38m
5:07PM2.06m
5:14AM2.33m
6:09PM2.04m
6:18AM2.34m
7:12PM2.08m
7:20AM2.41m
8:06PM2.19m
8:13AM2.52m
8:50PM2.33m
8:59AM2.64m
9:30PM2.49m
9:41AM2.75m
Low Tide
5:05PM-0.21m
5:22AM-0.14m
5:46PM-0.17m
6:06AM-0.15m
6:24PM-0.08m
6:47AM-0.10m
7:01PM0.04m
7:28AM-0.02m
7:38PM0.18m
8:11AM0.09m
8:19PM0.32m
8:57AM0.21m
9:04PM0.45m
9:48AM0.32m
9:54PM0.56m
10:44AM0.41m
10:49PM0.63m
11:45AM0.45m
11:51PM0.66m
12:49PM0.42m
00:54AM0.60m
1:46PM0.34m
1:51AM0.49m
2:32PM0.22m
2:39AM0.34m
3:12PM0.09m
3:22AM0.16m
3:50PM-0.02m
Wave
height (m) 
direction
period (s) 
0.8
ESE
8
0.8
ESE
8
1
SE
5
1
SE
8
0.9
SE
8
0.7
SE
8
0.7
SE
8
0.7
SE
8
1.4
ENE
5
2.3
ENE
7
2.4
E
8
2.1
ESE
9
1.8
ESE
9
1.7
E
9
1.5
E
9
1
E
9
0.9
ESE
9
0.8
ESE
9
0.8
ESE
9
0.8
ESE
9
0.5
ESE
8
0.7
ESE
8
1.1
SE
5
1.1
SE
5
1.2
SSE
6
1
SSE
6
1
SSE
6
0.9
SSE
8
0.7
SSE
8
1
ENE
4
1.2
ESE
5
1.4
ESE
6
1.6
SE
7
1.3
SE
7
1.1
SE
7
0.7
SE
7
0.5
SE
7
0.7
S
3
0.7
SSE
4
0.7
SE
5
1
SE
6
1.1
SE
8
0.9
SE
8
0.6
SE
8
0.7
SE
8
0.6
W
3
part cloud
light snow
snow showers
clear
clear
part cloud
cloud
cloud
mod snow
light snow
cloud
cloud
light snow
cloud
light rain
part cloud
part cloud
part cloud
clear
part cloud
clear
part cloud
cloud
light rain
light rain
light rain
mod rain
cloud
clear
part cloud
light snow
light snow
rain showers
clear
clear
clear
part cloud
light snow
light snow
light rain
part cloud
part cloud
part cloud
cloud
part cloud
cloud
some clouds
light snow
snow shwrs
clear
clear
some clouds
cloudy
cloudy
mod snow
light snow
cloudy
cloudy
light snow
cloudy
light rain
some clouds
some clouds
some clouds
clear
some clouds
clear
some clouds
cloudy
light rain
light rain
light rain
mod rain
cloudy
clear
some clouds
light snow
light snow
rain shwrs
clear
clear
clear
some clouds
light snow
light snow
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
 km/h
25
SSW
20
SSW
15
W
10
W
10
W
0
NNW
15
NE
15
NE
35
ENE
40
NE
35
ENE
20
ESE
15
SSW
25
SSW
30
SW
20
W
5
N
15
SW
20
WSW
25
W
15
W
20
SE
30
SSE
30
S
25
SW
15
SW
20
N
15
NNE
15
ESE
25
E
30
SE
20
SE
30
SSW
25
W
40
NW
15
NW
10
SSE
30
S
15
S
10
E
20
W
30
NW
15
NW
10
WSW
25
W
25
WNW
 mm 
4
1
5
3
2
6
1
4
2
2
max°C
-1
0
3
6
8
6
0
1
2
-1
-1
0
1
5
10
8
9
7
14
12
6
3
7
12
14
18
14
6
7
4
0
5
13
13
8
0
0
1
3
3
6
3
1
3
1
2
Moonrise
6:02
7:10
8:17
9:24
10:30
12:35
1:39
2:38
3:31
4:15
4:52
5:22
5:48
6:10
6:31
Moonset
6:16
6:36
6:55
7:15
7:36
9:01
9:31
10:08
10:54
11:48
12:49
1:56
3:06
4:17
5:29
Sunrise
6:13
6:13
6:11
6:09
6:07
7:05
6:03
6:03
6:01
5:58
5:56
5:56
5:54
5:52
5:50
5:48
Sunset
5:34
5:35
5:36
5:37
5:38
6:39
5:40
5:42
5:44
5:45
5:45
5:46
5:47
5:50
5:51
Today's sea temperature in Gosport Harbor, Isles of Shoals is
3.2° C
(Statistics for 03 Mar 1981-2005 – mean: 3.0 max: 4.2 min: 1.8°C)
Issued (local time): 12 am Tuesday 03 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest