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 — and sunset is at 08:05 PM.

Days 1–4 Weather Summary

Heavy rain (total 31mm), heaviest during Thu night. Cool air temperatures (max 10°C on Sat afternoon, min 6°C on Thu night). Winds decreasing (strong winds from the NE on Thu night, light winds from the SW by Fri night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Sun night. Warm air temperatures (max 21°C on Tue afternoon, min 9°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 25°C on Sat morning, min 14°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 19mm), heaviest on Mon night. Warm (max 30°C on Sat afternoon, min 11°C on Sun night). Wind will be generally light.

Thu
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Saturday
31
Sunday
1
Monday
2
Tue
3
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
Wave Height Map
High Tide
7:37PM2.89m
8:04AM2.81m
8:32PM3.08m
9:06AM2.87m
9:26PM3.26m
10:05AM2.93m
10:19PM3.40m
11:01AM2.97m
11:11PM3.48m
11:56AM2.98m
00:04AM3.50m
12:50PM2.96m
00:57AM3.44m
1:45PM2.90m
1:51AM3.33m
2:40PM2.82m
2:47AM3.18m
3:37PM2.74m
3:45AM3.01m
4:35PM2.68m
4:44AM2.84m
5:32PM2.64m
5:45AM2.69m
Low Tide
1:16PM0.12m
1:52AM0.13m
2:12PM0.07m
2:53AM-0.07m
3:08PM0.02m
3:50AM-0.26m
4:02PM-0.03m
4:46AM-0.40m
4:55PM-0.06m
5:40AM-0.48m
5:48PM-0.05m
6:33AM-0.48m
6:40PM-0.01m
7:27AM-0.42m
7:35PM0.07m
8:21AM-0.30m
8:31PM0.18m
9:16AM-0.16m
9:29PM0.29m
10:13AM-0.01m
10:30PM0.38m
11:10AM0.13m
11:33PM0.45m
Wave
height (m) 
direction
period (s) 
1.7
ESE
6.0
3
SE
10.0
2.3
SE
10.0
1.2
SE
9.0
0.9
SE
9.0
0.9
SE
8.0
0.8
SE
8.0
0.6
SE
8.0
0.5
SE
8.0
0.5
SE
8.0
0.4
SE
8.0
0.3
SE
8.0
0.4
SE
8.0
0.4
SE
13.0
0.3
SE
14.0
0.5
S
3.0
0.4
S
3.0
0.4
S
4.0
0.9
S
4.0
0.6
S
4.0
0.4
SSE
8.0
0.9
SSE
8.0
1
SSE
8.0
0.9
SE
8.0
0.9
SE
8.0
0.8
SE
7.0
0.7
SE
7.0
0.6
SE
7.0
0.5
SE
6.0
0.5
S
5.0
0.4
SE
6.0
0.6
SSE
4.0
0.6
SSE
5.0
0.9
SSE
5.0
0.9
SSE
5.0
1.2
SSE
6.0
cloud
heavy rain
light rain
light rain
light rain
light rain
cloud
light rain
part cloud
cloud
rain showers
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
light rain
light rain
heavy rain
cloud
cloudy
heavy rain
light rain
light rain
light rain
light rain
cloudy
light rain
some clouds
cloudy
rain shwrs
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
cloudy
light rain
light rain
heavy rain
cloudy
 km/h
35
E
45
NE
40
NW
10
WSW
5
NNW
15
NNW
10
WSW
25
NW
15
NW
15
W
15
NW
15
NNE
20
S
10
W
10
S
20
SSW
0
N
10
S
25
SSW
15
SW
10
S
25
SSW
10
WNW
10
SSW
25
SSW
10
WNW
15
WSW
15
NW
10
ENE
10
SE
10
SE
10
ESE
15
SSE
20
SSE
20
S
15
S
 mm 
23
4
1
1
1
1
1
4
3
12
max°C
8
7
7
7
8
9
10
8
10
12
12
11
16
15
19
21
20
17
17
16
18
20
20
23
23
20
25
30
26
15
14
13
13
14
14
14
Moonrise
2:28
2:48
3:11
3:38
4:11
4:54
5:50
6:58
8:13
9:29
10:41
11:50
12:56
Moonset
2:45
4:02
5:24
6:49
8:14
9:33
10:40
11:31
12:09
12:38
1:01
1:21
Sunrise
5:07
5:05
5:05
5:05
5:03
5:03
5:03
5:01
5:01
5:01
5:00
5:00
Sunset
8:05
8:06
8:07
8:07
8:08
8:09
8:10
8:12
8:13
8:13
8:14
8:15
Today's sea temperature in South Harpswell, Potts Harbor is 10.4 °C (Statistics for 22 May 1981-2005 – mean: 9.3 max: 11.3 min: 7.7°C)
Issued (local time): 1 pm Thursday 22 May 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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