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 07:03 AM and sunset is at 03:56 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Fri afternoon. Icy conditions (max 12°C on Fri afternoon, min -3°C on Fri night). Winds decreasing (severe gales from the S on Fri afternoon, light winds from the SW by Sat afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun morning, min -7°C on Mon afternoon). Winds decreasing (near gales from the NW on Mon morning, light winds from the SW by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Thu night. Freeze-thaw conditions (max 8°C on Fri afternoon, min -8°C on Wed afternoon). Winds decreasing (near gales from the NW on Wed morning, light winds from the WNW by Wed night).

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Freeze-thaw conditions (max 4°C on Sun night, min -3°C on Sat morning). Winds increasing (light winds from the NE on Sat night, strong winds from the N by Mon night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
9:25AM2.87m
10:01PM2.56m
10:03AM2.90m
10:39PM2.57m
10:40AM2.92m
11:16PM2.58m
11:17AM2.93m
11:52PM2.59m
11:54AM2.93m
00:29AM2.60m
12:32PM2.92m
1:07AM2.62m
1:12PM2.90m
1:48AM2.65m
1:56PM2.86m
2:33AM2.70m
2:45PM2.81m
3:21AM2.76m
3:40PM2.75m
4:13AM2.84m
4:39PM2.70m
5:10AM2.93m
5:43PM2.68m
6:08AM3.04m
Low Tide
3:27PM0.10m
3:30AM0.43m
4:05PM0.09m
4:08AM0.42m
4:42PM0.08m
4:45AM0.42m
5:19PM0.08m
5:21AM0.42m
5:55PM0.08m
5:59AM0.41m
6:33PM0.08m
6:40AM0.40m
7:12PM0.08m
7:24AM0.38m
7:55PM0.09m
8:13AM0.34m
8:41PM0.11m
9:08AM0.29m
9:31PM0.13m
10:07AM0.22m
10:26PM0.16m
11:09AM0.11m
11:25PM0.16m
Wave
height (m) 
direction
period (s) 
0.6
S
8
0.9
S
5
1.4
S
6
2.4
S
7
5
S
10
3
SSE
11
2.1
SSE
12
1.3
SSE
11
1.5
S
6
2
S
9
1.6
S
9
1.3
SW
5
1.4
NNW
5
1.4
NNW
5
0.5
WNW
3
0.8
SW
4
1.8
SSW
6
1
SSW
8
1.5
NW
5
1.6
NNW
5
0.9
NNW
4
0.4
SW
2
0.7
SW
4
1.3
SSW
5
2.1
S
8
1.6
S
9
1.2
S
10
0.9
S
10
0.7
S
9
0.5
S
8
0.4
SSE
8
0.4
SSE
8
1
S
4
0.5
S
5
0.6
E
4
1.1
N
4
part cloud
part cloud
part cloud
light rain
mod rain
part cloud
clear
part cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
cloud
snow showers
part cloud
clear
clear
part cloud
part cloud
cloud
mod rain
light rain
part cloud
clear
cloud
part cloud
part cloud
cloud
cloud
light rain
rain showers
cloud
part cloud
some clouds
some clouds
some clouds
light rain
mod rain
some clouds
clear
some clouds
cloudy
clear
some clouds
some clouds
clear
clear
clear
cloudy
snow shwrs
some clouds
clear
clear
some clouds
some clouds
cloudy
mod rain
light rain
some clouds
clear
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
rain shwrs
cloudy
some clouds
 km/h
15
SSW
30
SSW
35
S
50
S
85
S
60
W
50
WNW
30
W
45
SSW
45
SW
45
WNW
45
WNW
55
NW
50
NW
25
WNW
35
SW
50
SW
35
WNW
55
NW
50
NNW
30
NNW
25
SW
25
WSW
40
SW
45
SW
30
WNW
35
NW
25
N
20
N
10
NE
10
ENE
15
SE
30
S
10
NNW
30
N
40
N
 mm 
3
6
9
3
2
1
max°C
4
5
9
11
12
5
0
0
6
5
2
-1
-5
-6
-2
1
1
1
-6
-7
-7
-2
1
7
7
8
1
-2
-1
-1
0
2
4
2
1
-1
Moonrise
6:09
7:08
8:00
8:43
9:18
9:46
10:10
10:30
10:49
11:09
11:29
11:53
Moonset
2:27
3:14
4:10
5:13
6:21
7:30
8:40
9:50
11:01
12:14
1:30
Sunrise
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:07
7:09
Sunset
3:56
3:57
3:57
3:59
3:59
4:00
4:00
4:00
4:01
4:01
4:02
4:04
Today's sea temperature in Isle Au Haut, Penobscot Bay is
6.4° C
(Statistics for 18 Dec 1981-2005 – mean: 6.4 max: 7.6 min: 4.7°C)
Issued (local time): 12 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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