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 05:31 AM and sunset is at 07:43 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Sat morning. Cool air temperatures (max 16°C on Mon afternoon, min 5°C on Sun morning). Winds increasing (calm on Sat night, fresh winds from the NW by Sun afternoon).

Days 4–6 Weather Summary

Heavy rain (total 43mm), heaviest during Thu morning. Cool air temperatures (max 13°C on Tue afternoon, min 8°C on Thu morning). Winds increasing (light winds from the WSW on Wed night, strong winds from the S by Thu afternoon).

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Fri morning. Very mild (max 13°C on Sat afternoon, min 6°C on Fri night). Winds decreasing (strong winds from the WSW on Fri morning, light winds from the SSW by Sat night).

Days 10–12 Weather Summary

Moderate rain (total 14mm), heaviest on Mon morning. Very mild (max 16°C on Tue afternoon, min 8°C on Mon night). Wind will be generally light.

Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sun
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
12:41PM2.70m
00:41AM2.95m
1:17PM2.63m
1:15AM2.91m
1:54PM2.57m
1:51AM2.85m
2:33PM2.49m
2:30AM2.79m
3:13PM2.43m
3:12AM2.72m
3:57PM2.38m
3:58AM2.66m
4:45PM2.36m
4:48AM2.61m
5:35PM2.38m
5:43AM2.58m
6:27PM2.45m
6:40AM2.58m
7:19PM2.58m
7:38AM2.62m
8:09PM2.75m
8:35AM2.70m
8:58PM2.94m
9:30AM2.79m
9:47PM3.14m
10:23AM2.88m
10:35PM3.30m
11:15AM2.95m
Low Tide
6:27AM-0.04m
6:31PM0.31m
7:03AM0.00m
7:05PM0.37m
7:39AM0.06m
7:41PM0.44m
8:17AM0.13m
8:18PM0.50m
8:56AM0.21m
8:59PM0.55m
9:39AM0.28m
9:44PM0.60m
10:25AM0.34m
10:34PM0.62m
11:14AM0.37m
11:29PM0.61m
12:05PM0.37m
00:27AM0.55m
12:58PM0.34m
1:26AM0.42m
1:50PM0.28m
2:23AM0.24m
2:41PM0.20m
3:17AM0.03m
3:30PM0.11m
4:09AM-0.17m
4:20PM0.03m
5:00AM-0.34m
5:09PM-0.03m
Wave
height (m) 
direction
period (s) 
0.8
SE
9
0.9
SE
9
0.9
ESE
9
0.7
SE
9
0.7
SE
9
1
SE
9
1.1
SE
9
0.8
SE
9
1.1
SSE
6
1.6
S
6
2.1
S
7
2.2
S
8
2.2
S
8
2.5
SSE
8
1.4
SSE
7
1.2
SSE
6
2.5
S
7
2.5
SSE
8
2.2
SSE
9
1.8
SSE
10
1.1
SSE
9
1.2
SSE
8
1.5
S
5
0.8
SSE
8
0.7
SE
7
0.9
SSE
4
1.3
S
6
0.7
SSE
5
1.2
SSE
7
1.3
SSE
8
1.2
SSE
8
1
SSE
8
0.9
SSE
9
0.8
SSE
8
0.8
SSE
8
0.7
SSE
8
0.5
SE
8
0.6
SE
8
1
SE
10
0.9
SE
9
0.7
SE
9
0.7
SSE
8
1.3
S
6
1.2
SSE
6
0.8
SSE
7
0.8
SSE
8
0.8
SSE
8
light rain
light rain
light rain
cloud
part cloud
clear
part cloud
cloud
clear
clear
part cloud
part cloud
part cloud
mod rain
light rain
heavy rain
light rain
heavy rain
rain showers
part cloud
clear
clear
cloud
clear
part cloud
cloud
cloud
heavy rain
light rain
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
part cloud
rain showers
cloud
mod rain
cloud
part cloud
light rain
light rain
light rain
cloudy
some clouds
clear
some clouds
cloudy
clear
clear
some clouds
some clouds
some clouds
mod rain
light rain
heavy rain
light rain
heavy rain
rain shwrs
some clouds
clear
clear
cloudy
clear
some clouds
cloudy
cloudy
heavy rain
light rain
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
some clouds
rain shwrs
cloudy
mod rain
cloudy
some clouds
 km/h
5
SSW
5
W
10
NNW
20
N
30
NW
20
W
30
WSW
10
SW
20
SW
35
SSW
35
SSW
35
SSW
35
S
30
SSW
15
NNE
25
S
40
S
25
SSW
45
WSW
40
W
25
WSW
30
S
35
SSW
10
SSW
20
S
20
SSE
20
SSW
20
NE
15
NW
20
NW
15
NW
15
NW
10
NNW
5
ENE
10
SSE
10
WNW
15
SE
15
SSE
25
SSW
15
WNW
20
WNW
15
SSW
25
SSW
30
W
10
N
5
S
20
SSE
 mm 
1
2
1
6
5
15
2
15
8
13
1
1
1
9
max°C
7
7
7
8
11
10
13
16
16
11
13
13
12
12
13
10
11
12
9
10
10
10
13
13
10
10
12
10
13
12
13
16
14
13
12
12
11
10
12
17
20
19
14
21
16
9
9
Moonrise
9:14
10:17
11:15
12:05
12:47
1:20
1:48
2:12
2:33
2:53
3:13
3:35
4:00
4:33
5:15
Moonset
5:28
6:00
6:38
7:26
8:21
9:23
10:29
11:36
12:45
1:54
3:06
4:20
5:38
7:01
8:25
Sunrise
5:31
5:30
5:28
5:26
5:26
5:24
5:22
5:22
5:20
5:18
5:18
5:16
5:16
5:15
5:13
5:13
Sunset
7:43
7:44
7:45
7:45
7:47
7:49
7:50
7:51
7:52
7:52
7:53
7:55
7:57
7:58
7:59
8:00
Today's sea temperature in South Harpswell, Potts Harbor is
7.9° C
(Statistics for 02 May 1981-2005 – mean: 6.8 max: 8.7 min: 4.7°C)
Issued (local time): 7 am Saturday 02 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest