Head Harbor, Isle au Haut, Penobscot Bay Sea Conditions and Tide Table

Head Harbor, 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 08:21 PM.

Days 1–4 Weather Summary

Light rain (total 6mm), mostly falling on Thu night. Warm air temperatures (max 21°C on Wed night, min 15°C on Wed morning). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 4mm), mostly falling on Sat night. Warm air temperatures (max 25°C on Mon afternoon, min 15°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Warm (max 26°C on Mon night, min 11°C on Wed morning). Winds decreasing (fresh winds from the NE on Tue night, calm by Thu morning).

Days 11–13 Weather Summary

Moderate rain (total 18mm), heaviest on Sat night. Warm (max 28°C on Fri afternoon, min 14°C on Sat morning). Wind will be generally light.

Days 14–17 Weather Summary

Some drizzle, heaviest during Mon afternoon. Warm (max 21°C on Wed afternoon, min 16°C on Sun night). Winds increasing (calm on Tue morning, fresh winds from the SSW by Wed night).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thu
9
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
night
AM
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
Wave Height Map
High Tide
7:01PM2.87m
7:34AM2.56m
7:54PM2.86m
8:32AM2.51m
8:44PM2.86m
9:25AM2.50m
9:31PM2.88m
10:13AM2.50m
10:14PM2.90m
10:56AM2.52m
10:54PM2.93m
11:36AM2.53m
11:32PM2.95m
12:13PM2.55m
00:08AM2.96m
12:48PM2.57m
00:44AM2.96m
1:23PM2.59m
1:20AM2.95m
1:59PM2.63m
1:59AM2.92m
2:35PM2.68m
2:39AM2.88m
3:14PM2.74m
3:23AM2.82m
3:56PM2.81m
4:12AM2.76m
4:42PM2.89m
Low Tide
1:23AM0.28m
1:34PM0.42m
2:21AM0.26m
2:27PM0.48m
3:13AM0.23m
3:16PM0.52m
4:01AM0.19m
4:00PM0.52m
4:44AM0.16m
4:41PM0.51m
5:24AM0.14m
5:19PM0.49m
6:00AM0.12m
5:56PM0.47m
6:35AM0.11m
6:32PM0.45m
7:09AM0.11m
7:09PM0.43m
7:44AM0.11m
7:48PM0.41m
8:19AM0.11m
8:30PM0.38m
8:57AM0.12m
9:14PM0.35m
9:38AM0.14m
10:03PM0.30m
10:23AM0.18m
Wave
Height (m)
Direction
Period (s)
0.7
SSE
6
0.7
SSE
6
0.9
SSE
7
0.8
SSE
7
0.9
S
8
0.9
S
8
0.7
S
8
0.8
S
7
0.7
S
7
0.5
S
7
0.5
S
6
0.5
S
6
0.5
S
6
0.4
SSE
6
0.5
SE
10
0.6
S
8
0.5
S
7
0.5
S
7
0.5
SE
10
0.7
SSW
5
1
S
5
1.2
S
7
1
S
6
1.1
SE
7
1
SE
7
0.8
SE
7
0.7
SE
7
0.7
SE
7
0.6
SSE
6
0.6
SSE
6
0.6
SSE
6
0.6
SSE
4
0.7
SSE
5
0.9
S
6
0.8
S
6
0.7
S
6
0.7
S
7
0.7
S
7
0.7
S
7
0.6
S
7
0.6
SSE
6
0.6
SSE
6
0.6
S
6
0.4
SSE
7
0.5
SSE
8
0.9
S
8
0.8
S
8
part cloud
cloud
part cloud
part cloud
cloud
part cloud
light rain
rain showers
part cloud
clear
cloud
part cloud
light rain
rain showers
clear
clear
clear
part cloud
part cloud
light rain
mod rain
light rain
cloud
cloud
cloud
part cloud
part cloud
clear
clear
thunderstorm
light rain
light rain
light rain
mod rain
rain showers
clear
part cloud
clear
rain showers
clear
clear
clear
part cloud
clear
part cloud
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
light rain
rain shwrs
some clouds
clear
cloudy
some clouds
light rain
rain shwrs
clear
clear
clear
some clouds
some clouds
light rain
mod rain
light rain
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
risk tstorm
light rain
light rain
light rain
mod rain
rain shwrs
clear
some clouds
clear
rain shwrs
clear
clear
clear
some clouds
clear
some clouds
clear
clear
km/h
10
NW
15
WSW
25
WSW
15
WNW
10
SW
20
S
20
ESE
20
SW
15
SW
10
N
15
ESE
10
SSE
10
NNW
10
WNW
25
SW
20
W
5
SSW
15
SW
15
SSW
20
SSE
10
SSE
30
NNE
25
ENE
15
ENE
5
ENE
5
SSE
15
SSW
20
SW
10
WSW
15
NE
25
E
15
SE
10
E
15
WSW
15
NW
10
SW
15
NW
10
WSW
15
WSW
15
WNW
5
SE
20
SSW
10
NW
5
WSW
20
SSW
20
WSW
10
WSW
 mm
5
1
3
1
2
7
1
1
2
2
3
9
1
1
max °C
18
17
19
21
19
20
20
16
17
19
16
17
17
18
21
22
21
25
26
17
15
14
12
13
14
17
19
21
27
28
25
14
16
16
20
23
21
20
19
20
17
20
19
19
21
19
19
Moonrise
3:47
4:53
5:57
6:58
7:53
8:40
9:18
9:49
10:14
10:36
10:56
11:14
11:33
11:54
12:18
Moonset
1:05
1:28
1:56
2:30
3:12
4:03
5:01
6:05
7:11
8:19
9:26
10:33
11:42
12:52
2:06
Sunrise
4:52
4:52
4:52
4:52
4:52
4:54
4:54
4:54
4:54
4:56
4:56
4:56
4:58
4:58
4:58
5:00
Sunset
8:21
8:21
8:21
8:21
8:21
8:21
8:21
8:21
8:21
8:20
8:20
8:20
8:20
8:19
8:19
8:19
Today's sea temperature in Head Harbor, Isle au Haut, Penobscot Bay is
9.2° C
(Statistics for 23 Jun 1981-2005 – mean: 12.8 max: 15.9 min: 11.2°C)
Issued (local time): 7 pm Tuesday 23 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest