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 03:57 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sat night. Icy conditions (max 5°C on Sat night, min -10°C on Mon night). Winds decreasing (strong winds from the SSW on Sat night, calm by Mon night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Tue night. Icy conditions (max 2°C on Tue afternoon, min -5°C on Tue night). Winds decreasing (fresh winds from the NNE on Tue night, calm by Wed night).

Days 7–9 Weather Summary

Light rain (total 4mm) at first, then becoming colder with a dusting of snow on Sun morning. Freeze-thaw conditions (max 7°C on Fri afternoon, min -12°C on Sun night). Winds increasing (light winds from the ENE on Sat afternoon, near gales from the NW by Sun night).

Days 10–12 Weather Summary

Mostly dry. Temperatures will be well below freezing (max -6°C on Mon night, min -11°C on Mon morning). Winds decreasing (strong winds from the WNW on Tue afternoon, light winds from the SW by Thu morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
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
7:06PM2.93m
7:23AM3.51m
8:08PM2.95m
Low Tide
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
12:55PM-0.06m
1:04AM0.12m
1:57PM-0.22m
2:03AM0.11m
Wave
height (m) 
direction
period (s) 
1.1
W
5
0.6
WSW
4
1.4
SSW
5
1.2
SSW
5
1
W
5
0.9
W
5
0.9
NW
4
0.9
NW
4
0.3
NNW
3
0.3
S
2
0.6
SSE
4
0.9
ESE
4
0.9
NNE
5
0.6
N
5
0.1
N
3
0.3
SW
2
0.4
WNW
2
0.2
WNW
3
0.9
S
4
1.3
S
5
1.4
NW
4
0.8
NNW
4
0.5
NW
4
0.3
SSE
3
0.6
S
4
1.1
NW
5
1.7
NW
5
1.5
NW
5
0.8
NW
4
0.6
W
3
1.2
WNW
4
1.5
W
5
1.5
W
5
1.1
W
4
0.9
WNW
4
0.6
WNW
4
clear
cloud
light rain
part cloud
clear
clear
clear
clear
part cloud
light snow
light snow
snow showers
clear
clear
part cloud
cloud
clear
part cloud
light rain
light rain
clear
clear
part cloud
light snow
light snow
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
cloudy
light rain
some clouds
clear
clear
clear
clear
some clouds
light snow
light snow
snow shwrs
clear
clear
some clouds
cloudy
clear
some clouds
light rain
light rain
clear
clear
some clouds
light snow
light snow
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
 km/h
30
WNW
15
W
40
SSW
35
WSW
35
WNW
30
NW
35
NW
35
NW
15
NNW
20
S
20
SSE
30
NE
30
N
20
N
5
NNW
20
WSW
20
NW
5
N
35
S
35
SSW
50
NW
30
NNW
20
N
15
SSE
15
WNW
40
NNW
55
NW
45
NW
30
WNW
25
W
45
WNW
50
WNW
45
WNW
40
WNW
35
WNW
25
WNW
 mm 
1
1
3
max°C
-2
0
5
5
-1
-3
-5
-6
-7
-2
2
2
-3
-3
-3
1
2
1
5
7
3
-9
-8
1
1
-2
-8
-8
-9
-6
-10
-11
-11
-8
-7
-7
Moonrise
8:01
8:44
9:19
9:47
10:10
10:31
10:50
11:09
11:29
11:53
12:23
1:01
Moonset
4:09
5:12
6:20
7:30
8:40
9:50
11:01
12:14
1:31
2:51
4:14
Sunrise
7:05
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:09
7:09
Sunset
3:57
3:57
3:59
3:59
4:00
4:00
4:00
4:01
4:01
4:02
4:04
4:05
Today's sea temperature in Little Deer Isle, Penobscot Bay is
5.0° C
(Statistics for 20 Dec 1981-2005 – mean: 6.3 max: 7.2 min: 4.7°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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