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 06:22 AM and sunset is at 06:25 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Mon afternoon, min 7°C on Mon night). Winds decreasing (fresh winds from the NE on Mon night, calm by Wed night).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Sat afternoon, min 14°C on Thu morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Warm (max 21°C on Sun afternoon, min 7°C on Tue night). Winds increasing (calm on Sun morning, fresh winds from the NNW by Tue afternoon).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 17°C on Fri morning, min 6°C on Wed morning). Winds decreasing (fresh winds from the NW on Wed morning, calm by Thu night).

Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
1
Monday
2
Tuesday
3
Wednesday
4
Thursday
5
Friday
6
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
Wave Height Map
High Tide
7:25AM2.87m
7:40PM3.38m
8:29AM3.07m
8:45PM3.54m
9:26AM3.31m
9:44PM3.68m
10:18AM3.54m
10:39PM3.76m
11:07AM3.72m
11:31PM3.78m
11:54AM3.83m
00:22AM3.70m
12:41PM3.84m
1:13AM3.56m
1:28PM3.76m
2:05AM3.37m
2:17PM3.61m
2:59AM3.15m
3:09PM3.43m
3:56AM2.95m
4:05PM3.24m
4:57AM2.79m
5:06PM3.08m
Low Tide
1:31PM0.40m
2:22AM0.01m
2:37PM0.20m
3:20AM-0.16m
3:38PM-0.04m
4:13AM-0.30m
4:34PM-0.26m
5:03AM-0.38m
5:27PM-0.41m
5:50AM-0.38m
6:18PM-0.48m
6:37AM-0.30m
7:08PM-0.46m
7:24AM-0.15m
8:00PM-0.35m
8:13AM0.05m
8:52PM-0.18m
9:04AM0.27m
9:48PM0.02m
9:59AM0.47m
10:48PM0.20m
10:59AM0.63m
11:52PM0.34m
Wave
height (m) 
direction
period (s) 
0.8
SE
5
0.9
ESE
5
0.9
ESE
6
0.6
SE
7
0.4
SE
7
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.4
SE
7
0.4
SE
14
0.5
SE
13
0.5
SE
13
0.5
SE
12
0.5
SE
12
0.5
SE
12
0.6
SE
12
0.6
SE
11
0.6
SE
11
0.6
SE
10
0.6
SE
11
0.8
SE
10
0.9
SE
10
0.8
ESE
6
0.8
NNE
4
0.6
ESE
5
0.7
SE
5
0.6
SE
13
0.4
SE
12
0.4
SE
11
0.4
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
9
0.4
SSE
7
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
 km/h
30
ENE
30
ENE
25
NE
15
ENE
10
ESE
10
N
5
ENE
10
S
10
N
5
E
10
SW
5
NNW
5
ESE
5
SSE
5
WNW
0
SSW
10
SW
10
NW
5
NW
10
SW
10
NW
15
SSW
25
SSW
35
NNW
30
NNW
35
NNW
25
NW
30
NW
20
NW
15
W
15
WSW
15
SW
5
SSW
10
E
10
SE
15
SSW
 mm 
4
max°C
15
16
13
10
13
13
14
16
16
16
17
17
16
17
16
16
18
18
18
21
21
17
16
16
10
14
11
10
15
14
14
16
16
17
17
17
Moonrise
4:56
5:26
5:51
6:13
6:35
6:57
7:21
7:50
8:25
9:09
10:01
11:00
Moonset
12:59
2:22
3:46
5:09
6:30
7:50
9:09
10:28
11:44
12:54
1:55
2:45
Sunrise
6:22
6:24
6:24
6:26
6:26
6:28
6:30
6:31
6:31
6:33
6:35
6:35
Sunset
6:25
6:23
6:22
6:20
6:17
6:15
6:14
6:13
6:10
6:08
6:07
6:05
Today's sea temperature in Southwest Harbor is 14.2 °C (Statistics for 25 Sep 1981-2005 – mean: 12.4 max: 13.8 min: 10.9°C)
Nearest