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 06:54 AM and sunset is at 06:44 PM.

Days 1–3 Weather Summary

A dusting of snow. Milder later with heavy rain (total 29mm) on Mon morning. Icy conditions (max 10°C on Mon night, min -2°C on Sun morning). Winds increasing (light winds from the N on Sun morning, near gales from the S by Mon night).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 2°C on Wed night, min -5°C on Tue night). Winds decreasing (strong winds from the W on Tue morning, calm by Thu morning).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Fri afternoon, min -4°C on Sat night). Winds decreasing (fresh winds from the SSW on Fri afternoon, calm by Sat night).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Tue afternoon, min -6°C on Mon night). Mainly strong winds.

Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sun
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
8:17AM2.53m
9:02PM2.28m
9:10AM2.63m
9:48PM2.43m
9:57AM2.76m
10:28PM2.60m
10:40AM2.88m
11:06PM2.78m
11:22AM2.98m
11:43PM2.95m
12:03PM3.04m
00:21AM3.10m
12:46PM3.06m
1:02AM3.19m
1:31PM3.02m
1:45AM3.23m
2:19PM2.93m
2:33AM3.20m
3:12PM2.79m
3:25AM3.12m
4:11PM2.64m
4:25AM3.00m
5:18PM2.52m
5:34AM2.89m
6:32PM2.46m
6:49AM2.82m
7:46PM2.49m
8:03AM2.83m
Low Tide
2:48PM0.38m
2:52AM0.52m
3:35PM0.27m
3:41AM0.37m
4:15PM0.13m
4:25AM0.19m
4:54PM0.01m
5:07AM0.01m
5:31PM-0.09m
5:49AM-0.15m
6:09PM-0.16m
6:32AM-0.27m
6:49PM-0.17m
7:17AM-0.34m
7:32PM-0.14m
8:05AM-0.34m
8:18PM-0.06m
8:56AM-0.27m
9:09PM0.07m
9:54AM-0.15m
10:06PM0.21m
10:58AM-0.02m
11:12PM0.33m
12:10PM0.08m
00:26AM0.39m
1:23PM0.11m
1:41AM0.37m
2:31PM0.07m
Wave
height (m) 
direction
period (s) 
1.5
SSE
7
1.2
S
6
0.9
SSE
8
0.3
SSE
9
0.4
SE
7
1
S
5
2.5
SSE
7
3
SSE
9
4.5
SSE
10
3
SSE
10
2.4
SSE
11
1.7
SSE
11
1.3
SSE
10
1.1
SSE
10
1
SSE
9
0.9
SSE
9
0.9
SSE
9
1.1
SE
8
1.2
SE
8
1.2
S
5
0.8
SE
8
0.8
SE
8
0.8
SE
8
1.1
SE
9
0.8
SE
9
0.8
SE
9
0.8
SE
9
1.1
SSE
10
1.1
NW
4
1.3
NW
4
1.1
NW
4
1.2
NNW
4
0.8
NNW
4
0.9
NNW
4
0.9
NNW
4
0.9
NNW
4
0.8
NNW
4
1
NNW
4
0.8
NNW
4
0.8
NNW
4
0.5
NNW
3
0.3
NNW
3
0.2
S
7
0.3
SSE
7
0.2
S
3
0.6
S
4
0.8
S
4
snow showers
part cloud
clear
part cloud
part cloud
cloud
heavy rain
light rain
mod rain
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
cloud
snow shwrs
some clouds
clear
some clouds
some clouds
cloudy
heavy rain
light rain
mod rain
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
clear
some clouds
cloudy
 km/h
25
W
25
W
20
WNW
5
N
20
SSE
25
SSE
30
SSE
40
S
60
S
40
WSW
40
W
30
W
20
W
20
W
10
N
5
SSE
25
S
25
SSW
30
SSW
20
WSW
10
NNW
15
SE
10
ESE
25
N
15
NNW
25
NW
15
NNW
40
NW
35
NW
50
NW
40
NW
40
NW
35
NW
40
NW
40
NW
35
NW
30
NW
40
NW
25
NW
30
NNW
25
NNW
15
W
5
WSW
10
S
10
W
25
SSW
15
SW
 mm 
18
4
7
max°C
3
5
4
-1
0
3
6
8
10
0
1
-2
-3
1
2
0
2
2
2
7
6
1
0
0
-1
3
1
-5
-3
-5
-1
3
1
0
3
-1
-1
3
1
1
6
2
2
5
5
3
6
Moonrise
4:53
5:22
5:47
6:09
6:29
6:50
7:11
7:36
8:06
8:44
9:34
10:36
11:47
1:03
2:19
3:33
Moonset
1:51
3:02
4:14
5:26
6:40
7:55
9:13
10:33
11:55
1:12
2:21
3:16
3:59
4:32
4:57
Sunrise
6:54
6:52
6:50
6:48
6:47
6:46
6:43
6:41
6:39
6:37
6:37
6:35
6:33
6:31
6:28
6:26
Sunset
6:44
6:45
6:45
6:47
6:49
6:50
6:51
6:52
6:53
6:54
6:55
6:57
6:59
7:00
7:00
7:01
Today's sea temperature in South Harpswell, Potts Harbor is
2.2° C
(Statistics for 14 Mar 1981-2005 – mean: 2.9 max: 4.2 min: 1.3°C)
Issued (local time): 1 am Saturday 14 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest