Isle Au Haut, Penobscot Bay Sea Conditions and Tide Table

Isle Au Haut, Penobscot Bay 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 03:56 PM.

Days 1–4 Weather Summary

A dusting of new snow. Icy conditions (max 4°C on Sat night, min -9°C on Mon morning). Mainly near gales.

Days 5–7 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Icy conditions (max 8°C on Wed afternoon, min -1°C on Tue afternoon). Winds decreasing (gales from the SSW on Wed afternoon, light winds from the NW by Thu night).

Days 8–10 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Fri afternoon, min -6°C on Sun night). Winds increasing (light winds from the NE on Sat morning, near gales from the N by Sun morning).

Days 11–13 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Thu afternoon, min -9°C on Mon night). Winds decreasing (strong winds from the NNW on Mon night, light winds from the WNW by Wed night).

Sat
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
11:45PM3.04m
11:57AM3.45m
00:39AM2.97m
12:53PM3.32m
1:35AM2.89m
1:50PM3.15m
2:33AM2.81m
2:50PM2.97m
3:32AM2.74m
3:51PM2.80m
4:32AM2.70m
4:54PM2.66m
5:29AM2.69m
5:55PM2.57m
6:24AM2.71m
6:54PM2.52m
7:15AM2.75m
7:47PM2.51m
8:01AM2.79m
8:36PM2.52m
8:44AM2.83m
9:20PM2.54m
9:25AM2.87m
Low Tide
5:09PM-0.48m
5:20AM-0.03m
6:03PM-0.39m
6:16AM0.05m
6:58PM-0.26m
7:14AM0.15m
7:54PM-0.11m
8:14AM0.25m
8:51PM0.03m
9:17AM0.32m
9:49PM0.16m
10:20AM0.36m
10:46PM0.27m
11:21AM0.36m
11:41PM0.35m
12:20PM0.32m
00:34AM0.40m
1:13PM0.26m
1:23AM0.43m
2:01PM0.20m
2:08AM0.44m
2:45PM0.14m
2:51AM0.44m
Wave
height (m) 
direction
period (s) 
0.6
SSW
4
0.5
SE
9
0.6
ENE
5
0.6
SE
8
0.6
SE
8
1.5
NNW
5
1
NNW
4
0.6
NW
3
0.2
ESE
8
0.6
SW
3
2.2
SSW
6
1.3
SSW
8
3
SSW
7
2.1
S
9
1.3
S
8
0.9
S
10
0.8
S
10
0.7
S
9
0.7
S
8
0.6
S
8
0.4
SSE
7
0.4
SSE
7
0.9
ENE
4
1.9
N
5
1.7
NNW
5
1.4
SSE
12
0.6
S
10
0.5
S
9
1.3
NNW
5
0.8
NW
4
0.8
NW
4
0.4
SW
4
1.2
SW
5
1.1
SW
5
0.7
S
7
0.5
S
7
part cloud
part cloud
clear
cloud
light snow
clear
clear
clear
part cloud
part cloud
light rain
part cloud
light rain
rain showers
clear
part cloud
cloud
clear
clear
cloud
part cloud
cloud
light snow
light snow
cloud
clear
part cloud
cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
some clouds
some clouds
clear
cloudy
light snow
clear
clear
clear
some clouds
some clouds
light rain
some clouds
light rain
rain shwrs
clear
some clouds
cloudy
clear
clear
cloudy
some clouds
cloudy
light snow
light snow
cloudy
clear
some clouds
cloudy
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
some clouds
 km/h
15
WSW
20
WNW
25
NNW
10
N
20
E
50
NW
35
NW
25
NW
15
WSW
30
SW
55
SW
35
SW
60
SSW
45
WSW
35
NW
25
WNW
15
N
20
NNW
25
NNW
20
N
15
NE
15
NE
35
NE
60
N
55
NW
35
WNW
20
NW
20
NNW
50
NNW
40
NW
35
NW
20
W
40
SW
30
WSW
15
WNW
15
ENE
 mm 
4
3
3
max°C
3
4
-2
-2
-2
-8
-7
-8
-3
1
4
6
8
7
1
0
0
0
0
-3
-2
-2
-2
-3
-4
-6
-5
-4
-7
-7
-6
0
1
1
1
2
Moonrise
5:30
6:49
8:09
9:24
10:34
11:41
12:46
1:50
2:55
4:00
5:05
6:09
Moonset
9:57
10:34
11:01
11:24
11:43
12:00
12:17
12:36
12:56
1:20
1:50
2:27
Sunrise
6:54
6:56
6:56
6:58
6:58
7:00
7:01
7:01
7:01
7:03
7:03
7:03
Sunset
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
Today's sea temperature in Isle Au Haut, Penobscot Bay is
8.4° C
(Statistics for 06 Dec 1981-2005 – mean: 7.2 max: 8.3 min: 6.0°C)
Issued (local time): 6 pm Saturday 06 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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