Harpswell Center Sea Conditions and Tide Table

Harpswell Center 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 07:07 AM and sunset is at 04:04 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Fri morning. Icy conditions (max 12°C on Fri morning, min -3°C on Fri night). Winds decreasing (severe gales from the S on Fri morning, light winds from the W by Sat afternoon).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 4°C on Sun morning, min -7°C on Sun night). Winds decreasing (strong winds from the NW on Mon morning, light winds from the W by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Freeze-thaw conditions (max 10°C on Fri morning, min -9°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, light winds from the WNW by Wed night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Sun afternoon, min -3°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the N by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
9:43AM2.83m
10:23PM2.47m
10:20AM2.86m
11:00PM2.47m
10:56AM2.87m
11:36PM2.47m
11:32AM2.88m
00:12AM2.47m
12:08PM2.88m
00:49AM2.48m
12:47PM2.87m
1:27AM2.51m
1:28PM2.84m
2:08AM2.56m
2:13PM2.80m
2:53AM2.62m
3:03PM2.75m
3:40AM2.71m
3:58PM2.69m
4:32AM2.80m
4:58PM2.64m
5:28AM2.91m
6:01PM2.62m
6:25AM3.04m
Low Tide
4:08PM0.10m
4:05AM0.43m
4:45PM0.08m
4:41AM0.42m
5:21PM0.07m
5:16AM0.41m
5:56PM0.06m
5:53AM0.41m
6:31PM0.06m
6:32AM0.39m
7:09PM0.06m
7:14AM0.38m
7:48PM0.06m
7:59AM0.36m
8:31PM0.07m
8:50AM0.32m
9:18PM0.09m
9:45AM0.27m
10:08PM0.11m
10:45AM0.19m
11:03PM0.13m
11:48AM0.08m
00:02AM0.14m
Wave
height (m) 
direction
period (s) 
0.6
S
8
1.2
S
4
1.5
S
6
2.5
SSE
7
5.5
SSE
10
3
SSE
11
1.7
SSE
11
1.2
SSE
11
1.9
S
5
2
S
8
1.7
SSE
9
1.1
SSE
9
1.3
NNW
4
1
NNW
4
0.3
SE
10
0.9
SSW
4
1.8
SSW
6
1.1
S
6
1.4
NNW
4
1.1
NNW
4
0.4
NNW
3
0.3
SW
2
0.7
SSW
4
1.3
SSW
6
2
S
7
1.8
S
8
1.1
S
10
0.7
S
10
0.6
S
9
0.5
S
8
0.4
SSE
8
0.5
SSE
7
0.7
SSE
4
0.5
SSE
5
0.4
SSE
5
0.8
NNE
4
clear
part cloud
part cloud
mod rain
rain showers
part cloud
clear
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
heavy rain
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
some clouds
some clouds
mod rain
rain shwrs
some clouds
clear
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
some clouds
cloudy
cloudy
heavy rain
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
 km/h
15
SSW
35
SSW
20
S
45
SSE
75
S
45
WSW
25
WNW
15
W
45
SSW
35
WSW
40
W
30
WNW
50
NW
30
NW
10
W
30
SW
40
WSW
25
WNW
45
NW
35
NW
15
NW
15
WSW
20
SW
25
SSW
35
SW
20
WNW
25
NNW
15
N
5
NNE
10
ENE
15
ESE
20
SW
10
WNW
10
N
20
N
30
NNW
 mm 
9
5
11
max°C
3
5
10
12
12
2
0
0
4
4
1
-1
-6
-6
-5
-1
1
2
-7
-7
-7
-4
0
6
10
9
3
1
1
1
2
3
2
2
3
0
Moonrise
6:13
7:12
8:04
8:47
9:22
9:51
10:14
10:35
10:55
11:14
11:35
11:59
Moonset
2:35
3:21
4:17
5:20
6:28
7:37
8:47
9:56
11:07
12:19
1:35
Sunrise
7:07
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:11
7:13
7:13
Sunset
4:04
4:04
4:05
4:05
4:06
4:06
4:07
4:07
4:07
4:08
4:09
4:09
Today's sea temperature in Harpswell Center is
6.1° C
(Statistics for 18 Dec 1981-2005 – mean: 6.2 max: 7.5 min: 4.4°C)
Issued (local time): 12 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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