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 — and sunset is at 04:07 PM.

Days 1–4 Weather Summary

Mostly dry. Air temperatures will be below freezing (max 0°C on Thu morning, min -13°C on Thu night). Winds increasing (light winds from the NNE on Wed night, strong winds from the NNW by Thu afternoon).

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Mon morning. Icy conditions (max 6°C on Mon morning, min -6°C on Sat night). Winds increasing (calm on Sun night, strong winds from the W by Mon night).

Days 8–10 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Thu morning, min -7°C on Tue night). Winds increasing (calm on Wed morning, strong winds from the SW by Wed night).

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon afternoon, min -13°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the SW by Sun night).

Wed
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
1:35PM2.81m
2:15AM2.53m
2:20PM2.77m
3:00AM2.60m
3:10PM2.72m
3:47AM2.68m
4:05PM2.66m
4:39AM2.77m
5:05PM2.61m
5:35AM2.88m
6:08PM2.59m
6:32AM3.01m
7:14PM2.61m
7:31AM3.13m
8:16PM2.63m
8:29AM3.22m
9:17PM2.71m
9:27AM3.32m
10:14PM2.79m
10:23AM3.37m
11:09PM2.84m
11:18AM3.38m
00:02AM2.87m
12:11PM3.31m
Low Tide
7:57PM0.06m
8:08AM0.35m
8:40PM0.07m
8:59AM0.32m
9:27PM0.09m
9:54AM0.26m
10:17PM0.11m
10:54AM0.19m
11:12PM0.13m
11:57AM0.08m
00:11AM0.14m
1:01PM-0.05m
1:10AM0.11m
2:03PM-0.20m
2:09AM0.09m
3:02PM-0.30m
3:08AM0.02m
3:59PM-0.40m
4:04AM-0.04m
4:53PM-0.46m
5:00AM-0.08m
5:45PM-0.46m
5:54AM-0.08m
Wave
height (m) 
direction
period (s) 
1.4
ESE
8
0.9
ESE
8
0.9
ESE
9
1.1
NNW
4
1.1
N
4
0.6
N
4
0.3
ESE
10
0.4
NNE
3
0.4
NNE
3
0.4
SE
12
0.4
ESE
11
0.4
NW
3
0.2
ESE
12
0.1
SE
12
0.7
S
4
1.2
S
6
1.6
SSW
6
1.5
SSW
6
1.3
SSW
6
0.8
SSW
6
0.4
SSE
10
0.8
WSW
4
1.5
SSW
6
1.2
S
6
0.9
SSW
5
0.6
S
4
0.6
SSE
7
0.6
N
3
0.6
N
3
0.3
SSE
7
0.3
SE
11
0.2
ESE
10
0.1
SE
10
0.1
SE
9
1.1
SSW
4
1.4
S
6
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
light rain
rain showers
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
cloud
light snow
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
cloud
light snow
part cloud
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
light rain
rain shwrs
some clouds
cloudy
clear
clear
some clouds
some clouds
some clouds
cloudy
light snow
cloudy
cloudy
cloudy
clear
clear
clear
clear
some clouds
cloudy
light snow
some clouds
 km/h
20
N
10
W
20
WSW
40
NNW
40
NNW
25
NNW
15
N
20
NNE
20
N
15
NNW
20
NW
20
NW
10
WNW
5
ESE
25
SSE
20
WSW
50
W
40
WSW
40
W
20
WNW
5
WNW
30
W
40
SW
30
WSW
20
SW
20
WSW
20
N
25
N
25
NNW
20
NNW
20
NNW
15
NW
5
NNW
10
SSW
35
SW
30
SW
 mm 
4
4
max°C
-4
-2
0
-1
-9
-9
-8
-10
-7
-5
-5
0
1
2
6
5
3
-3
-3
-5
-4
-2
-1
1
0
1
-4
-5
-8
-10
-10
-12
-10
-6
0
4
Moonrise
10:35
10:55
11:14
11:35
12:00
12:30
1:09
2:02
3:08
4:26
5:47
Moonset
8:47
9:56
11:07
12:19
1:35
2:55
4:17
5:38
6:50
7:47
8:31
9:04
Sunrise
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
7:13
Sunset
4:07
4:07
4:07
4:08
4:09
4:09
4:10
4:12
4:13
4:14
4:15
4:15
Today's sea temperature in South Harpswell, Potts Harbor is
5.5° C
(Statistics for 24 Dec 1981-2005 – mean: 5.7 max: 6.7 min: 4.4°C)
Issued (local time): 6 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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