Great Chebeague Island Sea Conditions and Tide Table

Great Chebeague 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 07:11 AM and sunset is at 04:07 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 1°C on Thu morning, min -13°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the NNW by Thu afternoon).

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 6mm) on Mon morning. Icy conditions (max 4°C on Mon morning, min -7°C on Sat night). Winds increasing (calm on Sun night, strong winds from the W by Mon night).

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu afternoon, min -12°C on Fri afternoon). Wind will be generally light.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 4°C on Mon afternoon, min -14°C on Fri night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
2:21PM2.83m
3:01AM2.65m
3:11PM2.77m
3:48AM2.73m
4:06PM2.71m
4:40AM2.83m
5:06PM2.66m
5:36AM2.94m
6:09PM2.65m
6:33AM3.07m
7:15PM2.66m
7:32AM3.19m
8:17PM2.69m
8:30AM3.28m
9:18PM2.76m
9:28AM3.38m
10:15PM2.84m
10:24AM3.44m
11:10PM2.90m
11:19AM3.44m
00:03AM2.93m
12:12PM3.38m
Low Tide
8:10AM0.36m
8:42PM0.07m
9:01AM0.32m
9:29PM0.09m
9:56AM0.27m
10:19PM0.11m
10:56AM0.19m
11:14PM0.13m
11:59AM0.08m
00:13AM0.14m
1:03PM-0.05m
1:12AM0.12m
2:05PM-0.20m
2:11AM0.10m
3:04PM-0.30m
3:10AM0.02m
4:01PM-0.41m
4:06AM-0.04m
4:55PM-0.47m
5:02AM-0.08m
5:47PM-0.47m
5:56AM-0.08m
6:38PM-0.41m
Wave
height (m) 
direction
period (s) 
0.9
ESE
9
1.2
NNW
4
1.1
N
4
0.6
NNW
3
0.4
SE
10
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.4
SE
12
0.2
ESE
12
0.1
SE
12
1
S
4
1.3
SSE
6
1.8
SW
6
1.6
SW
5
1.3
SSW
6
0.9
SW
5
0.5
SW
5
0.5
SW
5
1.3
SSW
5
1.3
SSW
6
1.2
S
6
1.5
S
7
1.2
S
6
0.9
NNW
4
0.4
SSE
9
0.2
S
8
0.2
ESE
10
0.1
SE
10
0.1
SE
9
0.1
SE
9
0.9
SSW
4
1.3
S
6
1.1
S
6
cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
light snow
light rain
rain showers
clear
part cloud
cloud
clear
clear
part cloud
cloud
cloud
light snow
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
snow showers
part cloud
clear
cloudy
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
light snow
light rain
rain shwrs
clear
some clouds
cloudy
clear
clear
some clouds
cloudy
cloudy
light snow
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
snow shwrs
some clouds
clear
 km/h
15
W
35
NNW
30
NNW
20
NNW
10
N
10
NNE
15
N
10
NNW
15
WNW
20
NW
10
NW
0
S
15
SSE
20
SW
40
W
35
W
30
W
15
W
10
WNW
15
W
25
SW
25
SW
20
SW
20
SW
25
NNW
20
NW
15
NNW
10
NNW
10
NW
5
NW
5
NNW
5
SSE
15
SW
20
WSW
25
WSW
 mm 
4
2
max°C
1
-2
-10
-8
-8
-10
-7
-5
-5
1
1
0
4
4
1
-5
-5
-7
-5
-4
-2
0
1
1
-6
-9
-13
-10
-9
-10
-8
-5
-1
3
4
Moonrise
10:36
10:55
11:15
11:36
12:00
12:30
1:10
2:02
3:09
4:26
5:48
7:07
Moonset
9:57
11:07
12:20
1:35
2:55
4:18
5:38
6:50
7:48
8:31
9:04
Sunrise
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
Sunset
4:07
4:08
4:08
4:09
4:10
4:12
4:13
4:14
4:15
4:15
4:16
4:17
Today's sea temperature in Great Chebeague Island is
5.2° C
(Statistics for 25 Dec 1981-2005 – mean: 5.7 max: 6.8 min: 3.9°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest