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 06:24 AM and sunset is at 06:42 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Sun night. Cool air temperatures (max 17°C on Mon afternoon, min 8°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri night. Cool air temperatures (max 18°C on Fri afternoon, min 8°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 29mm), heaviest during Sat afternoon. Very mild (max 14°C on Sat night, min 7°C on Mon morning). Winds increasing (light winds from the NNE on Sat night, strong winds from the E by Sun afternoon).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Tue morning. Very mild (max 18°C on Thu afternoon, min 8°C on Fri morning). Wind will be generally light.

Days 13–16 Weather Summary

Mostly dry. Very mild (max 14°C on Sun afternoon, min 7°C on Sat night). Winds increasing (light winds from the WSW on Sun afternoon, strong winds from the S by Mon night).

Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
6:59AM2.23m
7:07PM2.53m
7:57AM2.26m
8:05PM2.58m
8:49AM2.36m
8:57PM2.66m
9:34AM2.48m
9:43PM2.75m
10:13AM2.63m
10:25PM2.84m
10:49AM2.78m
11:04PM2.91m
11:24AM2.92m
11:44PM2.96m
12:00PM3.05m
00:24AM2.97m
12:37PM3.14m
1:07AM2.94m
1:19PM3.19m
1:53AM2.88m
2:04PM3.19m
2:43AM2.78m
2:55PM3.14m
3:39AM2.66m
3:52PM3.05m
4:43AM2.56m
4:57PM2.96m
5:53AM2.51m
6:09PM2.90m
Low Tide
12:49PM0.71m
1:42AM0.47m
1:48PM0.66m
2:35AM0.41m
2:42PM0.56m
3:20AM0.32m
3:29PM0.43m
4:00AM0.22m
4:11PM0.28m
4:36AM0.13m
4:51PM0.12m
5:12AM0.05m
5:31PM-0.01m
5:47AM-0.00m
6:11PM-0.13m
6:25AM-0.02m
6:53PM-0.20m
7:06AM-0.01m
7:39PM-0.22m
7:50AM0.05m
8:28PM-0.18m
8:39AM0.14m
9:23PM-0.10m
9:34AM0.25m
10:24PM-0.01m
10:36AM0.34m
11:32PM0.08m
11:47AM0.40m
Wave
Height (m)
Direction
Period (s)
0.6
S
3
0.6
S
4
0.9
S
5
0.7
SSE
5
0.4
SE
8
0.6
ENE
3
0.6
SE
7
0.5
SE
7
0.6
SE
7
1
ESE
6
1.2
ESE
7
1
SE
9
1.1
SE
10
1.1
SE
10
1.3
SE
11
1.6
SE
11
1.8
SE
11
1.8
SE
11
1.7
SE
10
1.5
SE
10
1.4
SE
9
1.7
SE
8
2.3
SE
9
2.1
SE
10
2
SE
10
1.8
SE
10
1.6
SE
10
1.3
ESE
10
1
ESE
10
0.8
ESE
10
0.7
ESE
9
0.6
ESE
9
0.6
ESE
8
0.8
S
5
0.8
S
4
0.6
ESE
8
0.4
SE
8
0.4
SE
11
0.6
W
3
0.6
WNW
3
0.6
NW
3
0.6
NW
3
0.3
NNW
3
0.4
SSW
3
0.7
SSW
4
0.9
SSW
4
1.5
S
5
cloud
light rain
rain showers
clear
part cloud
part cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
light rain
heavy rain
part cloud
part cloud
part cloud
light rain
mod rain
light rain
light rain
light rain
cloud
light rain
clear
part cloud
part cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
cloudy
light rain
rain shwrs
clear
some clouds
some clouds
cloudy
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
light rain
light rain
heavy rain
some clouds
some clouds
some clouds
light rain
mod rain
light rain
light rain
light rain
cloudy
light rain
clear
some clouds
some clouds
cloudy
some clouds
cloudy
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
km/h
25
S
15
SE
25
NNE
25
N
15
N
20
NNE
15
NE
10
SE
20
NE
25
ENE
20
E
15
N
15
NE
5
ESE
20
NNE
25
NE
25
ENE
20
NNE
25
NNE
25
NE
30
NE
40
ENE
40
ENE
30
ENE
30
NNE
25
NNE
25
NNE
20
N
15
N
10
NNW
10
SSW
15
S
5
SW
20
SW
20
N
20
NNW
15
W
25
NW
20
WNW
25
NW
30
NW
25
NW
15
NNW
25
SSW
15
SW
25
SSW
35
S
 mm
5
10
1
1
13
4
7
3
1
2
1
max °C
14
13
12
15
17
15
10
13
13
11
12
13
12
15
15
15
18
17
13
12
14
11
12
12
7
10
11
12
13
13
15
16
16
16
18
12
11
13
10
10
11
9
10
14
12
12
13
Moonrise
3:55
4:27
4:53
5:16
5:36
5:56
6:16
6:37
7:03
7:34
8:14
9:06
10:10
11:23
12:41
Moonset
12:40
1:47
2:55
4:03
5:13
6:23
7:36
8:51
10:09
11:28
12:43
1:49
2:42
3:24
3:56
Sunrise
6:24
6:24
6:26
6:26
6:28
6:30
6:31
6:31
6:33
6:33
6:35
6:37
6:37
6:39
6:39
6:41
Sunset
6:42
6:39
6:37
6:36
6:34
6:31
6:30
6:29
6:27
6:24
6:22
6:21
6:20
6:17
6:15
6:14
Today's sea temperature in South Harpswell, Potts Harbor is
16.7°C
(Statistics for 20 Sep 1981-2005 – mean: 14.5 max: 15.8 min: 12.5°C)
Issued (local time): 7 am Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest