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 — and sunset is at 08:22 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Thu night. Warm air temperatures (max 22°C on Wed afternoon, min 14°C on Fri morning). Wind will be generally light.

Days 5–7 Weather Summary

Moderate rain (total 12mm), heaviest on Sat night. Warm air temperatures (max 25°C on Mon afternoon, min 15°C on Sat morning). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 10mm), heaviest on Tue afternoon. Warm (max 25°C on Mon night, min 12°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 31mm), heaviest during Sat night. Warm (max 28°C on Fri morning, min 15°C on Fri night). Wind will be generally light.

Days 14–17 Weather Summary

Some drizzle, heaviest during Mon afternoon. Warm (max 22°C on Thu afternoon, min 16°C on Sun night). Wind will be generally light.

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
7:09PM3.19m
7:42AM2.84m
8:02PM3.18m
8:40AM2.79m
8:52PM3.18m
9:33AM2.77m
9:39PM3.19m
10:21AM2.78m
10:22PM3.22m
11:04AM2.79m
11:02PM3.25m
11:44AM2.81m
11:40PM3.27m
12:21PM2.83m
00:16AM3.29m
12:56PM2.85m
00:52AM3.29m
1:31PM2.88m
1:28AM3.27m
2:07PM2.92m
2:07AM3.24m
2:43PM2.97m
2:47AM3.19m
3:22PM3.04m
3:31AM3.13m
4:04PM3.12m
4:20AM3.06m
4:50PM3.21m
Low Tide
1:31AM0.31m
1:42PM0.46m
2:29AM0.29m
2:35PM0.54m
3:21AM0.25m
3:24PM0.57m
4:09AM0.21m
4:08PM0.58m
4:52AM0.18m
4:49PM0.57m
5:32AM0.15m
5:27PM0.55m
6:08AM0.13m
6:04PM0.52m
6:43AM0.12m
6:40PM0.50m
7:17AM0.12m
7:17PM0.48m
7:52AM0.12m
7:56PM0.46m
8:27AM0.12m
8:38PM0.42m
9:05AM0.13m
9:22PM0.39m
9:46AM0.16m
10:11PM0.34m
10:31AM0.20m
Wave
Height (m)
Direction
Period (s)
0.2
SSW
2
0.2
SSW
2
0.3
S
3
0.3
WSW
2
0.2
S
3
0.4
S
3
0.2
SSE
2
0.3
S
4
0.4
S
3
0.2
S
4
0.2
S
2
0.3
S
3
0.1
NW
2
0.1
N
2
0.3
SSW
3
0.2
S
3
0.2
S
2
0.3
S
3
0.2
S
3
0.4
SSE
3
0.4
SSE
3
0.5
NE
3
0.3
ENE
3
0.2
ESE
2
0.2
SSE
3
0.2
S
2
0.4
S
3
0.2
S
3
0.1
SW
2
0.3
S
3
0.2
SSE
2
0.2
SSE
2
0.1
SE
2
0.3
S
2
0.4
NW
3
0.4
NW
3
0.3
NW
3
0.2
W
2
0.3
SW
2
0.2
WSW
2
0.1
SW
2
0.3
S
3
0.2
NNW
2
0.1
S
2
0.5
S
4
0.3
SSW
3
0.3
S
2
part cloud
part cloud
cloud
part cloud
cloud
part cloud
light rain
light rain
part cloud
part cloud
part cloud
part cloud
mod rain
rain showers
part cloud
rain showers
clear
part cloud
part cloud
light rain
mod rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
thunderstorm
rain showers
light rain
rain showers
heavy rain
rain showers
part cloud
clear
part cloud
rain showers
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
light rain
light rain
some clouds
some clouds
some clouds
some clouds
mod rain
rain shwrs
some clouds
rain shwrs
clear
some clouds
some clouds
light rain
mod rain
light rain
cloudy
some clouds
some clouds
some clouds
some clouds
clear
clear
risk tstorm
rain shwrs
light rain
rain shwrs
heavy rain
rain shwrs
some clouds
clear
some clouds
rain shwrs
clear
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
km/h
5
NNW
15
WSW
15
WNW
10
WNW
10
SSW
20
S
10
ESE
15
SW
15
SSW
10
NNE
10
SSE
15
SSE
10
NNW
5
WSW
20
SW
10
WNW
10
SSW
15
SW
10
SSW
20
SSE
0
ENE
20
NNE
15
ENE
10
ESE
5
E
5
S
15
S
15
SSW
5
WNW
15
ESE
15
ESE
10
ESE
10
ESE
5
WNW
20
NW
10
NW
15
NW
10
W
10
SW
10
WNW
5
NNW
20
SSW
10
NNW
10
SW
20
SSW
10
SW
10
SSW
 mm
5
3
10
1
1
2
7
1
1
4
3
7
14
2
1
max °C
18
19
22
21
20
20
20
16
18
19
17
18
16
20
22
22
23
25
25
17
14
15
13
14
14
20
20
21
28
28
23
15
18
17
23
25
22
21
19
19
19
19
19
21
21
18
20
Moonrise
3:48
4:54
5:59
7:00
7:54
8:41
9:19
9:50
10:15
10:37
10:56
11:14
11:33
11:54
12:18
Moonset
1:05
1:28
1:55
2:29
3:11
4:02
5:00
6:04
7:11
8:18
9:26
10:33
11:42
12:53
2:07
Sunrise
4:50
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
Sunset
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:22
8:21
8:21
8:21
8:20
8:20
8:20
Today's sea temperature in Northwest Harbor, Deer Isle, Penobscot Bay is
11.6° C
(Statistics for 23 Jun 1981-2005 – mean: 12.7 max: 15.8 min: 11.1°C)
Issued (local time): 7 pm Tuesday 23 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest