South Harpswell, Potts Harbor Sea Conditions and Tide Table

South Harpswell, Potts Harbor 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 06:58 AM and sunset is at 04:01 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 2°C on Sat afternoon, min -9°C on Mon morning). Winds increasing (light winds from the N on Sun morning, strong winds from the NW by Sun night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 8°C on Wed afternoon, min -9°C on Mon night). Winds increasing (light winds from the WNW on Mon night, strong winds from the SW by Tue night).

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Thu night. Freeze-thaw conditions (max 8°C on Thu night, min -9°C on Sat night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Tue morning, min -6°C on Tue night). Mainly strong winds.

Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wed
17
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
11:27AM3.49m
00:13AM2.90m
12:21PM3.40m
1:09AM2.83m
1:17PM3.26m
2:07AM2.76m
2:16PM3.08m
3:05AM2.70m
3:17PM2.90m
4:05AM2.66m
4:20PM2.73m
5:04AM2.64m
5:23PM2.59m
6:01AM2.64m
6:25PM2.49m
6:54AM2.66m
7:24PM2.44m
7:44AM2.69m
8:17PM2.42m
8:29AM2.73m
9:06PM2.43m
9:11AM2.77m
Low Tide
5:57PM-0.52m
6:04AM-0.05m
6:51PM-0.43m
7:00AM0.03m
7:47PM-0.30m
7:59AM0.14m
8:44PM-0.15m
9:01AM0.24m
9:42PM0.00m
10:05AM0.32m
10:41PM0.14m
11:11AM0.36m
11:38PM0.25m
12:14PM0.35m
00:33AM0.34m
1:13PM0.31m
1:25AM0.39m
2:06PM0.25m
2:13AM0.43m
2:54PM0.19m
2:57AM0.44m
3:37PM0.14m
Wave
height (m) 
direction
period (s) 
0.5
SE
9
0.7
SSW
4
0.6
SSW
4
0.5
SE
9
0.7
SE
9
1
SE
8
1.1
NNW
4
0.8
NNW
4
0.4
SE
8
0.4
SE
9
1
SSW
4
1.5
S
6
0.9
S
6
1.7
S
6
1.7
S
7
1.1
S
7
0.8
SSE
6
1
SSE
9
2
SSE
7
1.7
SSE
8
1.4
SSE
8
0.9
SSE
10
0.6
SSE
9
0.6
SSE
9
0.4
SE
8
0.5
SSE
8
0.8
SW
4
1.1
SSW
5
0.9
S
6
1.1
S
5
0.7
SSE
9
0.7
SSE
9
1.5
WSW
5
0.8
WNW
4
0.8
W
4
cloud
part cloud
clear
part cloud
cloud
snow showers
clear
clear
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
mod rain
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloudy
some clouds
clear
some clouds
cloudy
snow shwrs
clear
clear
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
mod rain
rain shwrs
clear
clear
some clouds
some clouds
clear
clear
clear
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
 km/h
20
WSW
25
WSW
15
NW
15
N
10
ENE
20
NNE
40
NW
25
NW
10
NW
20
SW
30
SW
35
WSW
20
SW
35
SSW
30
WSW
20
SW
10
WSW
15
SSW
40
WSW
35
W
30
W
20
WNW
25
NNW
25
NW
15
NW
20
W
25
WSW
30
WSW
20
WSW
30
W
20
WSW
20
W
45
W
30
WNW
30
WNW
 mm 
10
2
max°C
1
2
1
0
0
-3
-8
-7
-8
-4
0
0
4
8
7
6
5
8
6
5
0
-3
-4
-8
-6
-5
-4
-1
1
1
2
0
-5
-4
-4
Moonrise
5:38
6:57
8:15
9:30
10:40
11:47
12:52
1:56
3:00
4:05
5:09
Moonset
9:11
10:01
10:38
11:06
11:29
11:48
12:06
12:23
12:42
1:03
1:27
1:57
Sunrise
6:58
7:00
7:01
7:01
7:01
7:03
7:03
7:05
7:05
7:05
7:07
7:07
Sunset
4:01
4:01
4:01
4:01
4:01
4:01
4:01
4:02
4:02
4:02
4:02
4:04
Today's sea temperature in South Harpswell, Potts Harbor is
7.3° C
(Statistics for 06 Dec 1981-2005 – mean: 7.1 max: 8.2 min: 5.8°C)
Issued (local time): 12 am Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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