Monhegan Island Sea Conditions and Tide Table

Monhegan Island 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 06:56 AM and sunset is at 04:00 PM.

Days 1–3 Weather Summary

A dusting of snow on Sun night. Freezing level rising with drizzle on Sun night. Icy conditions (max 3°C on Sat night, min -9°C on Mon night). Winds decreasing (strong winds from the NW on Sun night, calm by Mon night).

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Tue night. Icy conditions (max 8°C on Wed afternoon, min -2°C on Fri afternoon). Winds decreasing (near gales from the SSW on Wed afternoon, calm by Thu night).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max -2°C on Sat afternoon, min -6°C on Sat night). Winds decreasing (strong winds from the NW on Sun afternoon, light winds from the NW by Mon afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Thu afternoon, min -5°C on Tue morning). Mainly near gales.

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
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
Wave Height Map
High Tide
12:05PM3.37m
00:52AM2.84m
1:00PM3.24m
1:48AM2.76m
1:58PM3.07m
2:47AM2.70m
2:59PM2.88m
3:47AM2.65m
4:01PM2.72m
4:44AM2.63m
5:03PM2.57m
5:40AM2.63m
6:05PM2.47m
6:34AM2.65m
7:06PM2.41m
7:25AM2.69m
8:00PM2.40m
8:11AM2.72m
8:48PM2.41m
8:53AM2.76m
9:32PM2.43m
9:33AM2.79m
Low Tide
6:39PM-0.43m
6:48AM0.02m
7:33PM-0.30m
7:45AM0.13m
8:30PM-0.15m
8:47AM0.23m
9:28PM0.00m
9:52AM0.31m
10:25PM0.14m
10:56AM0.35m
11:21PM0.26m
11:59AM0.35m
00:17AM0.36m
1:01PM0.31m
1:11AM0.42m
1:55PM0.25m
2:00AM0.45m
2:43PM0.18m
2:43AM0.45m
3:26PM0.13m
3:24AM0.45m
4:06PM0.09m
Wave
height (m) 
direction
period (s) 
0.7
SSE
9
0.7
SE
8
1.1
SE
8
1.3
NW
4
0.9
NW
4
0.6
NNW
3
0.2
ESE
9
0.8
SW
4
2.4
SSW
7
1.4
SSW
7
2.5
S
7
2.5
S
8
1.6
SSW
8
1
S
10
0.8
S
10
0.8
S
9
0.7
S
8
0.8
WSW
5
0.5
S
7
0.4
SSE
8
0.5
S
8
0.4
S
7
0.9
WNW
4
0.9
WNW
4
0.5
W
4
0.4
SE
10
0.4
SE
9
0.7
NE
4
1
ENE
4
1.8
ENE
6
2
SE
11
1.6
SE
11
1.1
SE
11
0.6
SE
10
1.3
SSW
5
part cloud
cloud
snow showers
clear
clear
clear
clear
cloud
light rain
cloud
light rain
rain showers
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
some clouds
cloudy
snow shwrs
clear
clear
clear
clear
cloudy
light rain
cloudy
light rain
rain shwrs
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
cloudy
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
clear
some clouds
cloudy
 km/h
20
N
5
E
45
W
45
NNW
35
NW
25
NW
10
SSW
35
SW
55
SW
35
SW
55
SSW
50
WSW
25
NW
15
NNW
15
WSW
20
WNW
30
NW
35
NW
15
NW
15
NW
25
NNW
15
NW
40
NW
35
NW
20
NW
10
NW
20
NNE
30
NE
35
NE
50
NNE
45
N
40
NNW
30
NW
5
SSE
40
SSW
 mm 
1
5
2
2
max°C
-1
1
3
-7
-7
-7
-3
1
4
6
8
6
1
0
1
1
0
-4
-3
-2
-3
-4
-3
-4
-3
-3
-3
-4
-4
-4
-1
0
-1
2
4
Moonrise
6:54
8:12
9:27
10:37
11:44
12:49
1:53
2:57
4:02
5:07
6:10
Moonset
9:59
10:36
11:03
11:26
11:45
12:03
12:20
12:39
1:00
1:24
1:54
2:32
Sunrise
6:56
6:58
6:58
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:05
7:05
Sunset
4:00
3:59
3:59
3:59
4:00
4:00
4:00
4:00
4:00
4:00
4:00
4:00
Today's sea temperature in Monhegan Island is
8.2° C
(Statistics for 07 Dec 1981-2005 – mean: 7.1 max: 8.3 min: 5.8°C)
Issued (local time): 12 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest