Little Deer Isle, Penobscot Bay Sea Conditions and Tide Table

Little Deer Isle, 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 07:05 AM and sunset is at 03:56 PM.

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Fri morning. Icy conditions (max 13°C on Fri afternoon, min -3°C on Fri night). Winds decreasing (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 -8°C on Mon afternoon). Winds decreasing (strong winds from the NW on Mon morning, light winds from the W by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Freeze-thaw conditions (max 7°C on Thu night, min -9°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, light winds from the WNW by Wed night).

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Freeze-thaw conditions (max 4°C on Sun night, min -4°C on Mon night). Winds increasing (light winds from the NE on Sat night, fresh 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
9:42AM3.14m
10:22PM2.74m
10:19AM3.17m
10:59PM2.75m
10:55AM3.19m
11:35PM2.75m
11:31AM3.20m
00:11AM2.75m
12:07PM3.20m
00:48AM2.76m
12:46PM3.18m
1:26AM2.79m
1:27PM3.15m
2:07AM2.84m
2:12PM3.11m
2:52AM2.91m
3:02PM3.05m
3:39AM3.01m
3:57PM2.98m
4:31AM3.12m
4:57PM2.93m
5:27AM3.24m
6:00PM2.91m
6:24AM3.37m
Low Tide
4:11PM0.11m
4:08AM0.48m
4:48PM0.09m
4:44AM0.47m
5:24PM0.08m
5:19AM0.46m
5:59PM0.07m
5:56AM0.45m
6:34PM0.07m
6:35AM0.44m
7:12PM0.07m
7:17AM0.42m
7:51PM0.07m
8:02AM0.40m
8:34PM0.08m
8:53AM0.36m
9:21PM0.10m
9:48AM0.30m
10:11PM0.12m
10:48AM0.21m
11:06PM0.15m
11:51AM0.09m
00:05AM0.15m
Wave
height (m) 
direction
period (s) 
0.3
SSW
2
0.6
S
4
1
S
5
1.7
S
6
3.5
S
8
1.5
SW
5
1.3
WSW
6
0.7
WSW
4
1.1
S
5
1.2
SSW
5
1.2
WSW
5
1
W
5
1.3
NW
4
1.3
NNW
4
0.3
WNW
3
0.5
SW
3
1.2
SSW
5
0.7
WSW
4
1.2
NW
4
1.2
NNW
4
0.6
NNW
4
0.2
WSW
2
0.3
SW
3
0.7
SSW
3
1.2
SSW
5
0.8
WSW
3
0.9
NW
4
0.6
NNW
4
0.4
NNW
4
0.2
SSE
3
0.1
S
3
0.2
SSE
2
0.7
S
4
0.2
SSW
3
0.4
NNE
3
0.8
NNW
4
part cloud
part cloud
part cloud
mod rain
mod rain
part cloud
clear
part cloud
light rain
clear
clear
clear
clear
clear
part cloud
cloud
light snow
part cloud
clear
clear
part cloud
part cloud
cloud
mod rain
light rain
part cloud
clear
cloud
cloud
part cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
some clouds
some clouds
some clouds
mod rain
mod rain
some clouds
clear
some clouds
light rain
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
some clouds
clear
clear
some clouds
some clouds
cloudy
mod rain
light rain
some clouds
clear
cloudy
cloudy
some clouds
cloudy
cloudy
light rain
some clouds
some clouds
some clouds
 km/h
15
SSW
25
SSW
30
S
45
S
75
S
40
WSW
40
WNW
20
W
40
S
35
SW
40
WNW
35
WNW
45
NW
40
NW
15
W
25
SW
35
SW
25
W
45
NW
40
NNW
25
NNW
15
WSW
15
WSW
25
SSW
30
SW
30
WNW
30
NW
20
NNW
15
N
10
NNE
5
ENE
10
ESE
25
S
10
NNW
20
N
30
N
 mm 
6
7
1
8
3
2
max°C
4
5
9
12
13
5
0
0
5
5
1
-2
-6
-7
-5
0
1
1
-6
-7
-8
-3
-1
7
7
7
0
-2
-2
-3
-1
1
4
2
1
-2
Moonrise
6:10
7:09
8:01
8:44
9:19
9:47
10:10
10:31
10:50
11:09
11:29
11:53
Moonset
2:27
3:13
4:09
5:12
6:20
7:30
8:40
9:50
11:01
12:14
1:31
Sunrise
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
Sunset
3:56
3:56
3:57
3:57
3:59
3:59
4:00
4:00
4:00
4:01
4:01
4:02
Today's sea temperature in Little Deer Isle, Penobscot Bay is
5.4° 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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