Naskeag Harbor, Penobscot Bay Sea Conditions and Tide Table

Naskeag Harbor, 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 03:56 PM.

Days 1–4 Weather Summary

Moderate rain (total 13mm), heaviest on Fri afternoon. Icy conditions (max 12°C on Fri afternoon, min -3°C on Fri night). Winds decreasing (gales from the S on Fri afternoon, calm by Sat afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 2°C on Wed morning, min -7°C on Mon morning). Winds decreasing (strong winds from the NW on Sun night, light winds from the NW by Tue night).

Days 8–10 Weather Summary

A dusting of snow giving way to moderate rain (total 13mm) heaviest on Fri morning. Freeze-thaw conditions (max 5°C on Fri morning, min -2°C on Wed night). Winds increasing (light winds from the S on Wed night, fresh winds from the NW by Sat morning).

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -1°C on Sat afternoon, min -7°C on Sat night). Winds decreasing (fresh winds from the NNW on Sat afternoon, calm by Sun night).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
High Tide
10:12PM2.79m
10:09AM3.23m
10:49PM2.80m
10:45AM3.25m
11:25PM2.80m
11:21AM3.26m
00:01AM2.80m
11:57AM3.26m
00:38AM2.81m
12:36PM3.24m
1:16AM2.84m
1:17PM3.21m
1:57AM2.89m
2:02PM3.16m
2:42AM2.97m
2:52PM3.11m
3:29AM3.06m
3:47PM3.04m
4:21AM3.17m
4:47PM2.98m
5:17AM3.29m
5:50PM2.96m
6:14AM3.44m
Low Tide
4:02PM0.12m
3:59AM0.49m
4:39PM0.09m
4:35AM0.48m
5:15PM0.08m
5:10AM0.47m
5:50PM0.07m
5:47AM0.46m
6:25PM0.07m
6:26AM0.45m
7:03PM0.07m
7:08AM0.43m
7:42PM0.07m
7:53AM0.40m
8:25PM0.08m
8:44AM0.36m
9:12PM0.10m
9:39AM0.30m
10:02PM0.13m
10:39AM0.21m
10:57PM0.15m
11:42AM0.09m
11:56PM0.16m
12:46PM-0.06m
Wave
height (m) 
direction
period (s) 
0.4
SSW
3
0.8
S
4
1.3
SSE
5
2.5
SSE
6
0.9
SSW
5
0.8
SW
5
0.5
SW
4
0.7
S
3
1
SW
4
0.9
W
4
0.7
WNW
4
0.9
NW
4
0.8
NW
4
0.3
WNW
3
0.2
WSW
2
0.1
W
2
0.1
W
2
0.1
W
2
0.3
NW
2
0.1
N
2
0.5
SW
3
0.6
SW
3
0.2
S
3
0.4
E
2
0.5
NE
3
0.2
E
3
0.3
WSW
3
0.7
NNW
3
0.5
N
3
0.4
NNW
3
0.3
N
2
0.1
E
2
0
E
2
0
E
2
0.3
NNW
2
0.3
NNW
2
part cloud
part cloud
mod rain
mod rain
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
cloud
light snow
part cloud
part cloud
clear
part cloud
light rain
cloud
light snow
mod rain
snow showers
cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
some clouds
some clouds
mod rain
mod rain
some clouds
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
cloudy
light snow
some clouds
some clouds
clear
some clouds
light rain
cloudy
light snow
mod rain
snow shwrs
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
clear
 km/h
25
SSW
35
S
50
S
70
S
35
W
35
WNW
20
WNW
35
S
40
SW
40
WNW
40
WNW
45
NW
40
NW
20
WNW
15
WSW
10
W
10
N
15
WNW
25
NW
10
NNW
30
SW
25
WSW
15
NE
20
E
30
N
10
NNW
25
NW
35
NNW
25
NNW
20
N
20
N
10
N
5
SSE
10
NNE
25
NNW
20
NW
 mm 
6
7
1
2
10
max°C
5
9
11
12
5
0
0
6
5
1
-2
-6
-6
-4
-1
-2
-2
2
2
1
3
2
3
5
1
1
3
-1
-5
-5
-4
-5
-2
-2
-4
-2
Moonrise
7:08
8:00
8:43
9:18
9:46
10:10
10:30
10:49
11:08
11:28
11:52
12:22
Moonset
3:13
4:09
5:12
6:20
7:30
8:40
9:50
11:01
12:13
1:30
2:50
Sunrise
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
7:09
7:09
7:09
Sunset
3:56
3:56
3:56
3:57
3:57
3:59
3:59
4:00
4:00
4:00
4:01
4:02
Today's sea temperature in Naskeag Harbor, Penobscot Bay is
5.6° C
(Statistics for 18 Dec 1981-2005 – mean: 6.5 max: 7.6 min: 4.8°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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