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 06:01 AM and sunset is at 07:20 PM.

Days 1–3 Weather Summary

Light rain (total 8mm), mostly falling on Mon morning. Cool air temperatures (max 19°C on Wed afternoon, min 5°C on Mon morning). Winds decreasing (fresh winds from the SSW on Mon morning, calm by Tue night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Fri afternoon, min 5°C on Thu afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Very mild (max 14°C on Tue night, min 2°C on Mon morning). Winds decreasing (strong winds from the NW on Mon morning, light winds from the SW by Tue morning).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 18°C on Wed night, min 9°C on Wed morning). Winds increasing (light winds from the SSW on Wed morning, fresh winds from the SSW by Thu night).

Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tue
28
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
8:24AM2.62m
8:59PM2.57m
9:16AM2.73m
9:43PM2.77m
10:05AM2.85m
10:25PM2.97m
10:52AM2.95m
11:07PM3.16m
11:38AM3.02m
11:50PM3.30m
12:25PM3.04m
00:36AM3.38m
1:15PM3.01m
1:24AM3.39m
2:07PM2.93m
2:16AM3.32m
3:03PM2.81m
3:13AM3.20m
4:05PM2.70m
4:16AM3.05m
5:12PM2.62m
5:26AM2.91m
6:22PM2.60m
6:39AM2.82m
7:30PM2.65m
7:49AM2.78m
8:31PM2.73m
8:53AM2.78m
Low Tide
2:42PM0.30m
3:02AM0.32m
3:28PM0.17m
3:51AM0.11m
4:11PM0.05m
4:38AM-0.10m
4:54PM-0.04m
5:23AM-0.28m
5:37PM-0.10m
6:10AM-0.41m
6:22PM-0.12m
6:59AM-0.45m
7:10PM-0.08m
7:50AM-0.42m
8:01PM0.00m
8:45AM-0.33m
8:56PM0.12m
9:44AM-0.19m
9:58PM0.24m
10:49AM-0.05m
11:06PM0.34m
11:57AM0.06m
00:19AM0.37m
1:06PM0.12m
1:31AM0.34m
2:09PM0.13m
2:37AM0.25m
3:06PM0.13m
Wave
height (m) 
direction
period (s) 
1.6
SSE
6
1.7
SSE
7
1.5
SSE
8
0.9
SSE
8
0.9
SSE
8
1
SSE
5
0.8
SSE
5
0.6
SSE
8
0.5
SSE
6
0.7
SSE
8
0.6
SSE
8
0.4
SSE
8
0.5
SSE
8
0.5
SSE
7
0.4
SSE
7
0.5
SSE
7
0.6
SE
5
0.8
SE
5
1.2
SSE
5
1.4
SSE
6
1
SSE
6
1.3
NNW
4
0.9
SSE
8
0.4
SSE
8
0.4
SE
7
0.9
S
4
1.1
S
6
0.8
S
6
1
S
5
1.4
SSE
6
1.4
SSE
6
1.8
S
6
1.7
S
8
1
S
8
0.9
SSE
8
1
SSE
5
0.8
SSE
7
0.6
S
7
0.6
S
8
0.6
SSE
8
0.6
SSE
8
0.7
SSE
8
0.7
SSE
7
0.7
SSE
7
0.7
SE
7
0.6
SE
7
0.7
NW
3
rain showers
light rain
clear
part cloud
part cloud
rain showers
light rain
light rain
light rain
cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
light rain
rain showers
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
rain shwrs
light rain
clear
some clouds
some clouds
rain shwrs
light rain
light rain
light rain
cloudy
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
light rain
rain shwrs
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
 km/h
25
SSW
30
SSW
15
W
20
SE
20
SE
10
SSW
5
S
5
NNE
10
E
20
ENE
15
E
15
SSW
20
NNW
15
N
10
E
10
SE
15
SE
15
S
25
SSW
15
NW
20
WSW
40
NW
30
NW
20
WSW
10
SW
25
SSW
20
SW
15
S
25
S
25
SW
30
SSW
30
SSW
30
W
20
WSW
20
SW
25
SW
20
W
15
W
10
NNE
10
S
10
SW
25
NW
20
NW
10
W
20
NW
20
NNW
30
NW
 mm 
2
1
1
1
2
1
2
3
max°C
9
10
17
13
9
10
12
19
17
9
7
14
17
21
17
7
5
8
10
12
9
3
8
7
9
13
14
12
15
18
15
14
16
15
15
14
12
13
13
7
8
9
7
9
7
7
10
Moonrise
4:10
4:31
4:51
5:12
5:36
6:04
6:40
7:27
8:26
9:37
10:53
12:10
1:24
2:35
3:43
4:50
Moonset
3:03
4:15
5:30
6:47
8:08
9:32
10:54
12:09
1:11
1:58
2:34
3:02
3:25
3:44
4:03
Sunrise
6:01
5:58
5:58
5:56
5:54
5:52
5:50
5:48
5:48
5:46
5:45
5:43
5:41
5:39
5:37
5:37
Sunset
7:20
7:21
7:22
7:23
7:24
7:25
7:27
7:29
7:30
7:30
7:31
7:32
7:35
7:36
7:37
7:37
Today's sea temperature in South Harpswell, Potts Harbor is
6.1° C
(Statistics for 13 Apr 1981-2005 – mean: 4.4 max: 6.2 min: 3.0°C)
Issued (local time): 1 am Monday 13 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest