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 — and sunset is at 04:02 PM.

Days 1–4 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night giving way to a moderate fall of snow, heaviest on Tue night. Icy conditions (max 2°C on Tue night, min -4°C on Mon afternoon). Winds decreasing (near gales from the ENE on Wed morning, calm by Wed night).

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Sun morning. Icy conditions (max 1°C on Sun morning, min -12°C on Thu night). Winds decreasing (strong winds from the NNW on Thu night, calm by Sat night).

Days 8–10 Weather Summary

Some drizzle, heaviest during Sun afternoon. Freeze-thaw conditions (max 3°C on Sun afternoon, min -7°C on Mon night). Winds increasing (light winds from the SSW on Sun afternoon, strong winds from the WNW by Tue morning).

Days 11–13 Weather Summary

A dusting of snow on Wed night. Freezing level rising with drizzle on Thu night. Freeze-thaw conditions (max 3°C on Thu afternoon, min -15°C on Fri night). Winds increasing (light winds from the WSW on Thu morning, near gales from the WNW by Fri morning).

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
00:44AM2.45m
12:41PM2.84m
1:22AM2.47m
1:21PM2.81m
2:02AM2.51m
2:06PM2.76m
2:46AM2.57m
2:56PM2.70m
3:33AM2.65m
3:51PM2.64m
4:24AM2.75m
4:49PM2.59m
5:18AM2.85m
5:52PM2.57m
6:16AM2.97m
6:58PM2.59m
7:16AM3.09m
8:00PM2.62m
8:13AM3.18m
9:00PM2.69m
9:10AM3.27m
9:57PM2.77m
10:06AM3.33m
Low Tide
6:33PM0.04m
6:33AM0.38m
7:09PM0.05m
7:14AM0.37m
7:49PM0.05m
8:00AM0.35m
8:32PM0.07m
8:51AM0.32m
9:19PM0.09m
9:46AM0.27m
10:09PM0.11m
10:44AM0.19m
11:01PM0.13m
11:45AM0.09m
11:58PM0.14m
12:49PM-0.03m
00:59AM0.12m
1:51PM-0.17m
1:57AM0.10m
2:49PM-0.28m
2:55AM0.03m
3:45PM-0.38m
3:52AM-0.03m
Wave
height (m) 
direction
period (s) 
0.7
NW
4
0.3
SE
9
0.2
ESE
10
0.5
SE
4
1.1
ESE
5
2.3
ESE
7
1.6
ESE
8
1
ESE
8
0.8
ESE
9
0.9
ESE
10
1.3
NW
4
0.9
NNW
4
0.8
N
4
0.5
NNE
3
0.4
NNE
3
0.2
ESE
11
0.1
SE
12
0.6
S
3
0.7
S
4
1.3
S
7
1.1
SW
5
1.3
WNW
4
1.1
WNW
4
1.2
W
5
1.1
WNW
4
1
W
4
0.5
W
4
0.5
SW
3
0.8
SSW
5
0.6
S
6
0.4
SSW
5
1.2
SW
5
2
SW
7
1.9
W
5
1.5
W
5
1.5
W
5
part cloud
part cloud
cloud
light snow
mod snow
light snow
part cloud
part cloud
light snow
part cloud
part cloud
clear
part cloud
part cloud
clear
cloud
part cloud
mod snow
light rain
cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
snow showers
clear
cloud
light snow
clear
clear
part cloud
clear
some clouds
some clouds
cloudy
light snow
mod snow
light snow
some clouds
some clouds
light snow
some clouds
some clouds
clear
some clouds
some clouds
clear
cloudy
some clouds
mod snow
light rain
cloudy
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
snow shwrs
clear
cloudy
light snow
clear
clear
some clouds
clear
 km/h
30
NW
10
N
10
ESE
25
SE
25
SE
55
ENE
30
NNE
15
NW
5
W
25
NW
50
NNW
35
NNW
30
N
25
N
20
N
10
NNW
5
NW
30
SSE
20
SE
35
WNW
40
WNW
45
NW
45
WNW
45
WNW
45
WNW
40
WNW
15
W
25
WSW
15
NW
10
NW
15
SW
35
WSW
60
WNW
55
WNW
45
WNW
45
W
 mm 
11
1
1
max°C
-4
-3
-1
1
2
0
-3
-3
-1
-1
-4
-10
-10
-10
-9
-7
-1
1
3
2
-1
-3
-4
-3
-4
-6
-4
0
0
-2
3
3
-9
-11
-14
-12
Moonrise
9:48
10:12
10:33
10:52
11:12
11:32
11:57
12:27
1:06
1:59
3:05
Moonset
6:25
7:34
8:44
9:53
11:04
12:16
1:32
2:52
4:15
5:35
6:47
7:45
Sunrise
7:07
7:09
7:09
7:09
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
Sunset
4:02
4:02
4:04
4:05
4:05
4:06
4:07
4:07
4:07
4:08
4:09
4:10
Today's sea temperature in Monhegan Island is
7.3° C
(Statistics for 22 Dec 1981-2005 – mean: 6.0 max: 6.8 min: 4.5°C)
Issued (local time): 6 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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