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 06:45 PM.

Days 1–4 Weather Summary

Moderate rain (total 18mm) heaviest on Mon night, then becoming colder with a dusting of snow on Mon night. Low air temperatures (max 8°C on Mon afternoon, min 1°C on Tue morning). Winds decreasing (strong winds from the N on Mon night, light winds from the NE by Tue night).

Days 5–7 Weather Summary

Moderate rain (total 15mm) heaviest on Fri night, then becoming colder with a dusting of snow on Fri night. Low air temperatures (max 7°C on Sat night, min 1°C on Fri night). Winds decreasing (strong winds from the NNW on Fri night, light winds from the NNE by Sun morning).

Days 8–10 Weather Summary

Heavy rain (total 30mm), mainly falling on Mon night. Becoming colder with a light covering of snow, mostly falling on Wed morning. Freeze-thaw conditions (max 8°C on Tue night, min -1°C on Mon morning). Winds increasing (calm on Sun night, near gales from the ESE by Mon night).

Days 11–13 Weather Summary

A dusting of snow turning to light rain (total 5mm) on Wed afternoon. Very mild (max 13°C on Sat afternoon, min 1°C on Wed afternoon). Winds decreasing (strong winds from the NW on Wed afternoon, light winds from the SW by Thu afternoon).

Mon
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Sat
29
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
1:50PM2.62m
1:57AM2.76m
2:26PM2.52m
2:31AM2.70m
3:06PM2.40m
3:10AM2.63m
3:51PM2.29m
3:56AM2.56m
4:43PM2.20m
4:48AM2.52m
5:39PM2.15m
5:46AM2.51m
6:41PM2.17m
6:50AM2.56m
7:44PM2.27m
7:55AM2.67m
8:40PM2.45m
8:52AM2.83m
9:29PM2.68m
9:44AM2.99m
10:15PM2.91m
10:34AM3.12m
11:00PM3.13m
Low Tide
7:51PM0.24m
8:18AM0.12m
8:24PM0.34m
8:57AM0.19m
9:03PM0.44m
9:40AM0.28m
9:46PM0.54m
10:30AM0.35m
10:37PM0.61m
11:25AM0.40m
11:32PM0.64m
12:25PM0.40m
00:33AM0.61m
1:28PM0.33m
1:38AM0.50m
2:26PM0.19m
2:39AM0.31m
3:17PM0.02m
3:33AM0.08m
4:04PM-0.14m
4:24AM-0.15m
4:50PM-0.27m
5:14AM-0.35m
Wave
height (m) 
direction
period (s) 
1.9
S
8
1.8
S
9
1.7
S
10
1.5
S
11
1.3
SSE
10
1.2
SSE
10
1.1
SSE
9
1
SE
9
1.3
SE
11
1.3
SE
11
1.2
SE
10
1.2
SE
10
1.3
ESE
10
1.5
ESE
7
1.3
NE
6
0.9
SE
9
0.5
SE
9
0.4
SE
9
0.3
SE
9
0.4
NNE
2
0.7
E
4
1.3
ESE
5
2.3
SSE
7
1.5
S
8
1.1
S
7
1.1
SSE
8
1.3
S
8
1.6
SSE
11
2.1
SSE
11
1.5
SSE
10
1.1
SSE
10
1.3
SSE
9
1
SSE
9
0.8
SSE
8
1.1
SSE
8
1.4
S
6
mod rain
light snow
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
light rain
light rain
light snow
light rain
cloud
cloud
part cloud
cloud
light rain
cloud
light snow
heavy rain
cloud
cloud
light rain
light snow
light snow
rain showers
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
mod rain
light snow
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
light rain
light rain
light snow
light rain
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
light snow
heavy rain
cloudy
cloudy
light rain
light snow
light snow
rain shwrs
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
 km/h
20
S
35
N
35
N
20
NE
15
NE
15
ENE
15
ESE
15
SSE
20
S
25
SE
20
ESE
35
NE
40
NNE
50
NNW
40
NW
30
NW
20
WNW
15
NNE
10
SSW
25
NNE
30
E
40
ESE
40
SSW
5
SSE
10
W
15
ENE
45
NNE
40
WNW
30
W
15
WSW
10
SW
30
W
20
WNW
20
S
25
S
30
SW
 mm 
6
12
1.0
3
10
1.0
1.0
19
3
7
4
1.0
max°C
8
7
2
6
6
2
2
3
2
4
5
5
6
6
4
6
7
5
5
4
0
1
7
5
7
8
2
3
5
2
5
5
1
3
7
8
Moonrise
10:29
11:35
12:40
1:44
2:42
3:33
4:14
4:48
5:15
5:39
6:01
6:23
Moonset
7:51
8:12
8:39
9:11
9:53
10:46
11:49
1:00
2:17
3:36
4:55
6:16
7:37
Sunrise
6:45
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
6:24
Sunset
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 3.1 °C (Statistics for 17 Mar 1981-2005 – mean: 3.0 max: 4.2 min: 2.0°C)
Issued (local time): 1 pm Monday 17 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest