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 07:05 AM and sunset is at 03:57 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 1°C on Mon night, min -12°C on Sat night). Winds increasing (light winds from the NW on Mon morning, fresh winds from the SW by Mon night).

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be below freezing (max 0°C on Thu morning, min -7°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 4°C on Sun night, min -6°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 61mm), heaviest during Thu afternoon. Mild temperatures (max 7°C on Thu afternoon, min 1°C on Tue night). Winds increasing (light winds from the E on Mon night, gales from the E by Thu morning).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thu
2
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
4:00PM2.86m
4:39AM2.83m
4:57PM2.74m
5:29AM2.85m
5:55PM2.65m
6:19AM2.89m
6:51PM2.62m
7:06AM2.95m
7:43PM2.63m
7:51AM3.03m
8:31PM2.67m
8:34AM3.12m
9:16PM2.72m
9:15AM3.22m
9:57PM2.77m
9:55AM3.31m
10:36PM2.83m
10:35AM3.39m
11:16PM2.93m
11:16AM3.49m
11:56PM3.00m
11:59AM3.52m
Low Tide
10:01AM0.55m
10:29PM0.39m
10:59AM0.57m
11:19PM0.49m
11:57AM0.55m
00:09AM0.56m
12:53PM0.48m
00:58AM0.59m
1:44PM0.40m
1:45AM0.59m
2:31PM0.30m
2:29AM0.55m
3:14PM0.20m
3:10AM0.50m
3:55PM0.10m
3:51AM0.43m
4:34PM0.01m
4:31AM0.36m
5:13PM-0.07m
5:12AM0.25m
5:52PM-0.18m
5:55AM0.19m
6:34PM-0.22m
Wave
height (m) 
direction
period (s) 
0.8
SSE
6
0.8
SSE
10
0.5
SSE
9
0.3
SSE
8
0.4
SE
8
1
SSW
4
0.8
SW
4
0.7
SSW
5
0.6
N
3
0.4
SE
4
0.2
SSE
7
0.3
SE
8
0.3
SE
8
0.3
E
4
0.6
NNE
3
0.5
NE
3
0.3
ENE
4
0.3
SE
9
0.2
ESE
9
0.1
SE
10
0.1
SE
10
0.2
ESE
10
0.1
SE
9
0.2
ESE
9
0.4
SE
4
0.4
SE
9
0.4
SE
4
0.3
SE
15
0.4
SE
14
0.4
SE
12
0.4
SE
12
0.7
ENE
4
1.7
ESE
6
3
ESE
7
3
SE
9
clear
clear
clear
part cloud
cloud
light snow
light snow
clear
clear
cloud
cloud
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
mod rain
heavy rain
heavy rain
clear
clear
clear
some clouds
cloudy
light snow
light snow
clear
clear
cloudy
cloudy
cloudy
cloudy
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
mod rain
heavy rain
heavy rain
 km/h
30
NNW
25
NNW
20
NNW
10
NW
20
SW
35
SW
25
NW
25
N
25
N
15
NNE
10
N
5
NW
10
NW
20
N
20
NNE
20
NNE
15
NNE
10
NNE
10
NE
5
N
10
N
10
ENE
10
E
10
SSE
15
SE
15
ESE
15
E
10
E
10
ENE
15
NE
15
NE
30
ENE
45
E
60
E
50
ESE
 mm 
9
22
26
max°C
-9
-8
-10
-7
-1
1
-2
-3
-6
-3
-1
-1
0
-1
-4
-3
-2
-4
-4
-2
-2
1
2
4
4
3
3
2
2
1
2
4
3
6
7
Moonrise
11:50
12:52
1:56
3:02
4:09
5:17
6:23
7:22
8:11
8:50
9:22
Moonset
11:24
11:40
11:57
12:16
12:38
1:05
1:41
2:28
3:26
4:35
5:50
7:08
Sunrise
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
7:07
Sunset
3:57
3:57
3:59
4:00
4:00
4:00
4:01
4:02
4:02
4:02
4:05
4:05
Today's sea temperature in Southwest Harbor is 6.6 °C (Statistics for 22 Dec 1981-2005 – mean: 6.1 max: 7.0 min: 4.9°C)
Issued (local time): 12 am Sunday 22 Dec 2024
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest