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 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 -12°C on Thu night). Winds increasing (light winds from the NNE on Wed night, strong winds from the NNW by Thu afternoon).

Days 4–6 Weather Summary

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

Days 7–9 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Thu afternoon, min -12°C on Fri afternoon). Winds increasing (light winds from the NW on Wed morning, fresh winds from the SW by Wed night).

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). Winds increasing (calm on Sun morning, fresh winds from the WSW by Mon afternoon).

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
2:20PM2.77m
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
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
6:36PM-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
clear
cloud
part cloud
part cloud
clear
clear
part cloud
light snow
light rain
rain showers
clear
part cloud
cloud
clear
clear
clear
cloud
light snow
light snow
cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
light snow
part cloud
clear
cloudy
clear
clear
clear
clear
cloudy
some clouds
some clouds
clear
clear
some clouds
light snow
light rain
rain shwrs
clear
some clouds
cloudy
clear
clear
clear
cloudy
light snow
light snow
cloudy
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
light snow
some clouds
clear
 km/h
20
WSW
40
NNW
40
NNW
25
NNW
15
N
15
NNE
15
N
15
NNW
20
NW
25
NW
15
NW
10
S
30
SSE
25
SW
55
W
45
W
35
W
20
W
10
NW
20
W
35
SW
35
SW
25
SW
30
SW
35
NNW
30
NW
20
NNW
10
NNW
15
NW
10
NW
5
NNW
5
S
30
SW
25
WSW
30
WSW
 mm 
5
2
max°C
1
-1
-9
-8
-8
-10
-7
-5
-5
1
1
3
7
5
2
-5
-5
-7
-6
-3
-1
0
2
2
-6
-9
-13
-10
-9
-10
-9
-5
2
3
4
Moonrise
10:35
10:55
11:14
11:35
12:00
12:30
1:09
2:02
3:08
4:26
5:47
7:06
Moonset
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
4:08
4:09
4:09
4:10
4:12
4:13
4:14
4:15
4:15
4:16
Today's sea temperature in South Harpswell, Potts Harbor is
5.4° C
(Statistics for 25 Dec 1981-2005 – mean: 5.7 max: 6.7 min: 3.9°C)
Issued (local time): 12 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest