Northwest Harbor, Deer Isle, Penobscot Bay Sea Conditions and Tide Table

Northwest Harbor, 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 07:09 AM and sunset is at 04:12 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Tue afternoon, min -8°C on Mon night). Mainly strong winds.

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 1°C on Sat night, min -4°C on Thu night). Winds decreasing (strong winds from the NW on Thu night, calm by Sat morning).

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max 0°C on Mon afternoon, min -7°C on Tue night). Winds increasing (light winds from the NNW on Mon morning, fresh winds from the NNW by Wed afternoon).

Days 10–12 Weather Summary

A dusting of snow on Fri afternoon. Freezing level rising with drizzle on Sat night. Freeze-thaw conditions (max 4°C on Sat afternoon, min -6°C on Wed night). Winds decreasing (fresh winds from the NNW on Wed night, light winds from the NW by Thu night).

Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Sat
18
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
Wave Height Map
High Tide
4:40PM3.01m
5:10AM3.33m
5:47PM2.92m
6:11AM3.37m
6:56PM2.87m
7:14AM3.43m
8:02PM2.89m
8:15AM3.49m
9:03PM2.94m
9:11AM3.55m
9:58PM3.00m
10:04AM3.58m
10:48PM3.04m
10:53AM3.56m
11:34PM3.05m
11:39AM3.51m
00:18AM3.04m
12:24PM3.40m
1:00AM3.01m
1:07PM3.26m
1:42AM2.97m
1:51PM3.11m
Low Tide
10:29AM0.07m
10:47PM0.09m
11:35AM0.04m
11:48PM0.18m
12:43PM-0.03m
00:52AM0.22m
1:48PM-0.12m
1:54AM0.21m
2:48PM-0.20m
2:52AM0.17m
3:43PM-0.27m
3:47AM0.13m
4:33PM-0.30m
4:37AM0.11m
5:21PM-0.28m
5:25AM0.12m
6:05PM-0.22m
6:10AM0.15m
6:47PM-0.13m
6:55AM0.21m
7:28PM-0.01m
7:40AM0.28m
Wave
height (m) 
direction
period (s) 
0.6
NW
4
0.9
NW
4
0.9
WNW
5
0.8
WNW
4
0.9
WNW
4
0.8
WNW
4
0.8
NW
4
1
NNW
4
1.1
NNW
4
1
NNW
4
0.7
NNW
4
0.4
NNW
3
0.1
N
3
0.1
E
1
0.6
NNE
3
0.9
NNW
4
0.9
NNW
4
0.6
NW
4
0.3
NW
3
0.3
NW
3
0.4
NW
4
0.4
WNW
4
0.5
NW
3
0.7
NW
4
0.7
NW
4
0.8
NNW
4
0.9
NNW
4
0.6
NNW
4
0.4
NNW
3
0.2
NNW
2
0.1
N
3
0.4
SW
3
0.3
WSW
2
0.3
W
3
0.3
SSW
3
part cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
light snow
clear
clear
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
snow showers
clear
clear
cloud
some clouds
some clouds
clear
some clouds
cloudy
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
light snow
clear
clear
some clouds
cloudy
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
snow shwrs
clear
clear
cloudy
 km/h
30
NW
40
NW
35
NW
35
WNW
35
WNW
35
WNW
35
NW
40
NW
40
NW
35
NNW
30
NNW
15
NNW
0
NNE
10
E
25
NNE
35
NNW
35
NNW
25
NNW
15
NNW
15
NNW
20
NW
25
NNW
25
NW
35
NW
30
NNW
35
NNW
35
NNW
25
NNW
20
NNW
15
NNW
10
SSW
20
SW
15
W
15
NNW
15
SSW
 mm 
max°C
-4
-3
-3
-5
-5
-5
-3
-3
-3
-1
-1
-4
-2
0
1
1
1
-2
-1
0
-1
-1
-2
-4
-5
-4
-5
-3
-3
-5
-2
-2
0
0
4
Moonrise
11:11
11:36
12:07
12:46
1:37
2:40
3:50
5:04
6:17
7:27
8:33
9:37
Moonset
12:14
1:32
2:52
4:11
5:26
6:30
7:21
8:00
8:30
8:53
9:12
9:29
Sunrise
7:09
7:09
7:09
7:07
7:07
7:07
7:07
7:07
7:05
7:05
7:05
7:05
Sunset
4:12
4:13
4:14
4:15
4:16
4:17
4:19
4:20
4:21
4:22
4:23
4:24
Today's sea temperature in Northwest Harbor, Deer Isle, Penobscot Bay is 4.4 °C (Statistics for 07 Jan 1981-2005 – mean: 5.1 max: 6.1 min: 3.4°C)
Issued (local time): 12 am Tuesday 07 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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