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 06:39 PM.

Days 1–4 Weather Summary

A dusting of snow giving way to moderate rain (total 12mm) heaviest on Fri night. Icy conditions (max 6°C on Fri night, min -2°C on Sun morning). Winds increasing (light winds from the NNW on Sun morning, near gales from the SE by Mon morning).

Days 5–7 Weather Summary

Moderate rain (total 16mm), heaviest on Mon afternoon. Icy conditions (max 10°C on Mon night, min -6°C on Wed morning). Winds decreasing (gales from the S on Mon night, light winds from the NNE by Wed night).

Days 8–10 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Fri night. Freeze-thaw conditions (max 4°C on Fri afternoon, min -5°C on Sat morning). Winds increasing (light winds from the WNW on Fri night, strong winds from the NW by Sat afternoon).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Sun night, min -8°C on Tue morning). Winds decreasing (near gales from the NW on Mon night, calm by Wed afternoon).

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
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
High Tide
7:57PM2.17m
8:05AM2.51m
8:51PM2.28m
8:58AM2.63m
9:35PM2.43m
9:44AM2.76m
10:15PM2.60m
10:26AM2.87m
10:53PM2.77m
11:08AM2.96m
11:30PM2.94m
11:50AM3.02m
00:09AM3.08m
12:33PM3.03m
00:48AM3.18m
1:17PM2.99m
1:31AM3.21m
2:04PM2.90m
2:16AM3.18m
2:56PM2.77m
3:08AM3.09m
3:55PM2.62m
4:09AM2.97m
5:02PM2.50m
5:16AM2.86m
6:13PM2.44m
6:28AM2.79m
7:26PM2.46m
Low Tide
1:42PM0.44m
1:47AM0.63m
2:39PM0.35m
2:44AM0.51m
3:25PM0.23m
3:32AM0.35m
4:05PM0.10m
4:15AM0.17m
4:43PM-0.02m
4:58AM-0.00m
5:21PM-0.12m
5:41AM-0.16m
6:00PM-0.18m
6:24AM-0.28m
6:40PM-0.20m
7:09AM-0.35m
7:23PM-0.16m
7:55AM-0.35m
8:08PM-0.08m
8:46AM-0.28m
8:58PM0.05m
9:42AM-0.16m
9:55PM0.19m
10:46AM-0.04m
11:00PM0.31m
11:54AM0.06m
00:10AM0.38m
1:07PM0.10m
Wave
height (m) 
direction
period (s) 
1
S
9
1.8
S
6
2
S
8
1.6
S
8
1.5
SSW
8
0.5
S
9
0.3
S
8
0.9
S
4
2.2
SSE
6
2.5
SSE
8
4.5
S
10
3.5
S
10
2.5
SSE
10
2.5
SSE
11
1.8
SSE
10
1.4
SSE
10
1
SSE
10
1.1
SSE
9
1.1
SSE
9
1.4
SSE
7
1.1
SSE
8
0.9
SSE
8
0.9
SSE
8
1.3
WNW
4
1.4
WNW
5
1.3
WNW
4
0.6
SE
10
0.6
SE
10
0.4
SSE
9
1.2
WNW
4
1.6
NW
5
1.6
NW
5
1.5
NW
5
1.5
NW
5
1.1
NNW
4
0.5
N
4
0.2
SSE
5
0.6
SE
3
2.5
ESE
7
4
SE
10
2.3
SE
9
1.7
SSE
10
1.4
SSE
10
0.9
SSE
9
0.6
SSE
9
0.6
SSE
8
0.5
SE
8
cloud
snow showers
clear
part cloud
part cloud
clear
part cloud
cloud
mod rain
light rain
mod rain
rain showers
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
cloud
cloud
snow showers
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
light snow
mod snow
mod snow
light rain
cloud
cloud
clear
cloud
part cloud
light snow
cloudy
snow shwrs
clear
some clouds
some clouds
clear
some clouds
cloudy
mod rain
light rain
mod rain
rain shwrs
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
cloudy
cloudy
snow shwrs
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
mod snow
mod snow
light rain
cloudy
cloudy
clear
cloudy
some clouds
light snow
 km/h
30
SSW
40
SSE
35
WSW
35
WSW
40
WNW
10
NNW
15
SSE
30
SSE
55
SE
40
S
70
S
40
WSW
40
W
55
W
40
WNW
25
W
15
E
25
SSW
30
S
30
SSW
25
SSW
20
SSW
40
NNW
45
NW
45
NW
40
WNW
15
W
15
W
15
WNW
45
NW
55
NW
55
NW
50
NW
50
NW
40
NNW
20
N
15
SSE
35
SE
60
E
60
ESE
10
ESE
40
NW
40
W
20
NW
10
N
15
ENE
10
E
 mm 
6
6
5
9
2
2
5
2
max°C
2
6
3
5
5
-2
-1
2
4
8
10
6
3
1
-4
1
1
2
2
3
3
4
3
-2
1
-1
0
2
3
2
2
-1
-6
-1
-2
-3
1
1
0
4
3
1
3
3
-1
1
1
Moonrise
4:50
5:19
5:44
6:06
6:27
6:47
7:08
7:33
8:03
8:41
9:31
10:33
11:44
1:00
2:16
Moonset
1:48
2:59
4:11
5:23
6:37
7:52
9:10
10:31
11:52
1:09
2:18
3:13
3:56
4:29
Sunrise
6:52
6:50
6:48
6:46
6:45
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
Sunset
6:39
6:40
6:42
6:44
6:45
6:45
6:46
6:49
6:50
6:51
6:52
6:52
6:54
6:55
6:57
6:58
Today's sea temperature in Monhegan Island is
3.2° C
(Statistics for 13 Mar 1981-2005 – mean: 2.9 max: 4.1 min: 1.6°C)
Issued (local time): 1 pm Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest