Southwest Harbor Sea Conditions and Tide Table

Southwest 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 04:52 AM and sunset is at 08:21 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Warm air temperatures (max 27°C on Thu afternoon, min 15°C on Wed morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sat afternoon. Very warm air temperatures (max 34°C on Fri afternoon, min 17°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Wed night. Warm (max 27°C on Tue afternoon, min 18°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Sat night. Warm (max 20°C on Thu afternoon, min 14°C on Fri night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 7mm), mostly falling on Tue night. Warm (max 20°C on Mon morning, min 16°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the W by Wed afternoon).

Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wed
15
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
12:11PM2.86m
00:06AM3.31m
12:46PM2.88m
00:42AM3.32m
1:21PM2.90m
1:18AM3.30m
1:57PM2.94m
1:57AM3.27m
2:33PM3.00m
2:37AM3.22m
3:12PM3.07m
3:21AM3.16m
3:54PM3.15m
4:10AM3.09m
4:40PM3.23m
5:04AM3.01m
5:31PM3.32m
6:03AM2.96m
6:27PM3.42m
7:07AM2.94m
7:27PM3.52m
8:13AM2.97m
8:28PM3.65m
9:17AM3.05m
9:29PM3.77m
10:19AM3.16m
10:29PM3.87m
11:16AM3.27m
Low Tide
6:08AM0.14m
6:04PM0.53m
6:43AM0.12m
6:40PM0.51m
7:17AM0.12m
7:17PM0.48m
7:52AM0.12m
7:56PM0.46m
8:27AM0.12m
8:38PM0.43m
9:05AM0.13m
9:22PM0.39m
9:46AM0.16m
10:11PM0.34m
10:31AM0.20m
11:05PM0.28m
11:21AM0.25m
00:04AM0.21m
12:17PM0.28m
1:07AM0.11m
1:16PM0.29m
2:11AM-0.01m
2:18PM0.25m
3:14AM-0.16m
3:20PM0.18m
4:14AM-0.30m
4:20PM0.08m
5:11AM-0.41m
5:18PM-0.01m
Wave
Height (m)
Direction
Period (s)
0.4
SSE
7
0.5
S
4
0.6
S
4
0.6
S
6
0.6
S
6
0.7
S
7
0.6
S
7
0.7
S
6
0.5
S
6
0.5
S
6
0.6
SSW
4
0.4
S
6
0.3
S
6
0.4
S
6
0.5
S
5
0.4
S
6
0.5
S
6
0.3
S
7
0.3
S
6
0.4
S
4
0.3
SSE
8
0.3
SSE
8
0.4
SSE
4
0.3
SSE
8
0.4
SE
9
0.4
SE
9
0.5
S
5
0.6
S
4
0.6
S
4
0.4
S
5
0.4
SSE
10
0.4
SSE
10
0.6
S
8
0.6
S
8
0.6
S
7
0.7
SSE
7
0.8
S
6
0.7
SSE
6
0.6
SSE
6
0.6
S
8
0.7
SSW
4
0.5
S
7
0.5
S
7
0.6
S
7
0.9
S
7
0.9
S
7
0.9
SSW
5
part cloud
part cloud
part cloud
rain showers
cloud
rain showers
part cloud
clear
clear
clear
clear
clear
rain showers
rain showers
rain showers
clear
part cloud
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
cloud
clear
clear
clear
part cloud
cloud
part cloud
rain showers
rain showers
cloud
light rain
part cloud
clear
cloud
clear
part cloud
part cloud
mod rain
clear
part cloud
some clouds
some clouds
some clouds
rain shwrs
cloudy
rain shwrs
some clouds
clear
clear
clear
clear
clear
rain shwrs
rain shwrs
rain shwrs
clear
some clouds
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
cloudy
clear
clear
clear
some clouds
cloudy
some clouds
rain shwrs
rain shwrs
cloudy
light rain
some clouds
clear
cloudy
clear
some clouds
some clouds
mod rain
clear
some clouds
km/h
15
SW
20
SW
15
SSW
15
SSW
15
SSW
10
SW
10
SW
20
SW
10
W
20
WSW
25
W
10
WNW
15
S
5
SW
10
NW
5
NW
20
SW
10
WSW
10
SSW
20
SW
10
NNW
5
WNW
20
SW
15
WSW
15
SSW
15
SSW
15
WSW
20
SW
20
SSW
10
SSW
10
SSW
15
S
10
SSE
15
S
10
SSE
15
SSW
20
SSW
5
S
15
W
20
W
25
SW
10
WSW
15
S
20
SSW
15
WSW
25
W
30
WNW
 mm
2
3
1
3
2
2
1
4
1
6
max °C
23
23
19
17
19
19
25
27
27
30
34
30
23
21
22
23
24
22
22
24
23
26
27
25
21
20
20
19
20
18
19
20
16
16
17
16
16
17
18
20
20
18
18
17
17
19
18
Moonrise
9:18
9:49
10:14
10:35
10:55
11:13
11:32
11:52
12:17
12:47
1:28
2:23
3:32
4:52
6:16
Moonset
4:58
6:02
7:09
8:17
9:24
10:32
11:40
12:51
2:06
3:24
4:45
6:04
7:14
8:09
8:51
Sunrise
4:52
4:52
4:52
4:54
4:54
4:54
4:56
4:56
4:56
4:58
4:58
4:58
5:00
5:01
5:01
5:01
Sunset
8:21
8:20
8:20
8:20
8:20
8:19
8:19
8:19
8:17
8:17
8:16
8:16
8:15
8:15
8:15
8:14
Today's sea temperature in Southwest Harbor is
11.8° C
(Statistics for 30 Jun 1981-2005 – mean: 13.0 max: 14.6 min: 10.6°C)
Issued (local time): 1 am Tuesday 30 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest