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 07:03 AM and sunset is at 03:56 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Fri afternoon. Icy conditions (max 13°C on Fri afternoon, min -3°C on Fri night). Winds decreasing (severe gales from the S on Fri afternoon, light winds from the WSW by Sat afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun morning, min -7°C on Mon morning). Winds decreasing (strong winds from the NW on Sun night, light winds from the WSW by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu night. Freeze-thaw conditions (max 8°C on Fri afternoon, min -10°C on Wed night). Winds decreasing (strong winds from the NW on Wed morning, light winds from the NW by Wed night).

Days 10–12 Weather Summary

Light rain (total 2mm) at first, then becoming colder with a dusting of snow on Mon morning. Freeze-thaw conditions (max 4°C on Sun night, min -3°C on Sat morning). Winds increasing (light winds from the NNE 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
9:32AM3.20m
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
Wave
height (m) 
direction
period (s) 
0.1
SW
3
0.4
SSW
3
0.7
S
4
1.3
SSE
5
2.5
SSE
7
1.1
SSW
5
0.9
SW
5
0.5
SW
4
0.7
S
3
0.9
SW
4
0.8
W
4
0.8
W
4
0.8
NW
4
0.8
NW
4
0.4
NW
3
0.4
SW
2
0.9
SW
4
0.5
W
3
0.9
NW
4
0.8
NNW
4
0.4
NNW
3
0.2
W
2
0.3
WSW
2
0.4
SSW
2
0.9
SSW
4
0.5
SW
4
0.6
NW
3
0.2
WSW
3
0.2
WSW
3
0.1
E
2
0.1
S
2
0.1
SE
2
0.5
S
3
0.2
S
3
0.3
N
2
0.5
N
3
clear
part cloud
part cloud
light rain
mod rain
part cloud
clear
part cloud
light rain
clear
part cloud
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
part cloud
part cloud
part cloud
cloud
light rain
snow showers
part cloud
part cloud
clear
some clouds
some clouds
light rain
mod rain
some clouds
clear
some clouds
light rain
clear
some clouds
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
some clouds
some clouds
some clouds
cloudy
light rain
snow shwrs
some clouds
some clouds
 km/h
15
SSW
25
SSW
30
S
50
S
80
S
45
WSW
40
WNW
25
W
40
SSW
40
SW
40
WNW
40
WNW
45
NW
40
NW
20
W
30
SW
40
SW
30
W
45
NW
40
NNW
25
NNW
20
WSW
20
WSW
30
SW
40
SW
35
WNW
35
NW
20
NNW
15
N
10
NNE
5
ENE
10
ESE
25
S
10
NNW
20
N
30
N
 mm 
4
6
1
8
3
2
max°C
4
5
9
12
13
5
0
0
5
5
1
-2
-6
-6
-4
1
1
1
-6
-7
-8
-2
0
7
7
8
0
-2
-2
-3
-1
1
4
1
1
-2
Moonrise
6:09
7:08
8:00
8:43
9:18
9:46
10:10
10:30
10:49
11:08
11:28
11:52
Moonset
2:26
3:13
4:09
5:12
6:20
7:30
8:40
9:50
11:01
12:13
1:30
Sunrise
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:07
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): 12 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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