Matinicus Harbor, Penobscot Bay Sea Conditions and Tide Table

Matinicus 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 06:58 AM and sunset is at 03:56 PM.

Days 1–3 Weather Summary

A dusting of snow turning to light rain (total 8mm) on Tue night. Icy conditions (max 8°C on Wed afternoon, min -4°C on Thu night). Winds increasing (fresh winds from the SSW on Wed morning, near gales from the W by Thu afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 1°C on Sat morning, min -6°C on Mon morning). Winds decreasing (strong winds from the W on Fri night, calm by Sat night).

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Thu afternoon. Freeze-thaw conditions (max 7°C on Wed night, min -6°C on Mon night). Winds increasing (calm on Tue night, near gales from the SW by Wed night).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Very mild (max 10°C on Sun afternoon, min 3°C on Fri night). Winds decreasing (strong winds from the W on Fri morning, light winds from the NW by Sun afternoon).

Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sun
21
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
2:58PM2.93m
3:46AM2.69m
4:01PM2.76m
4:45AM2.67m
5:04PM2.62m
5:42AM2.67m
6:06PM2.52m
6:35AM2.69m
7:05PM2.47m
7:25AM2.72m
7:58PM2.45m
8:10AM2.76m
8:47PM2.45m
8:52AM2.80m
9:31PM2.46m
9:31AM2.83m
10:11PM2.47m
10:08AM2.86m
10:48PM2.47m
10:44AM2.87m
11:24PM2.47m
11:20AM2.88m
Low Tide
8:48AM0.25m
9:29PM0.00m
9:52AM0.33m
10:28PM0.14m
10:58AM0.36m
11:25PM0.25m
12:01PM0.35m
00:20AM0.34m
1:00PM0.31m
1:12AM0.40m
1:53PM0.25m
2:00AM0.43m
2:41PM0.19m
2:44AM0.45m
3:24PM0.14m
3:23AM0.44m
4:04PM0.10m
4:01AM0.43m
4:41PM0.08m
4:37AM0.42m
5:17PM0.07m
5:12AM0.41m
5:52PM0.06m
Wave
height (m) 
direction
period (s) 
1.9
SSW
7
1.9
SSW
7
2.5
SSW
8
2.2
SSW
7
2.5
SW
7
3
SW
8
2.1
SW
7
2
WSW
7
1.7
WSW
6
0.8
SW
6
0.7
SW
5
0.6
SSW
5
0.5
S
8
0.6
S
8
1.1
N
4
1.2
NNW
4
1.1
NW
4
0.7
NW
4
0.3
SE
10
0.4
SSW
6
0.4
SSW
6
0.3
SE
10
0.7
SSW
4
1.7
SSW
6
2.3
SSW
7
2.1
SSW
7
1.3
S
7
1.5
S
7
1.7
SSW
7
1.1
SSW
7
0.8
S
8
1.1
SSW
6
1.6
SSW
6
1.5
S
6
1.3
S
7
cloud
light rain
light rain
clear
part cloud
cloud
clear
clear
clear
cloud
cloud
part cloud
cloud
light snow
part cloud
clear
clear
clear
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
mod rain
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloudy
light rain
light rain
clear
some clouds
cloudy
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
light snow
some clouds
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
 km/h
35
SW
40
SSW
45
WSW
50
WSW
60
W
60
W
50
W
50
W
45
W
15
W
20
W
15
WNW
5
NNW
20
N
40
NNW
45
NNW
40
NW
25
NW
10
NW
15
W
15
WNW
15
S
30
SSW
45
SW
50
SW
40
WSW
20
SW
40
WSW
35
W
30
WNW
25
SW
30
SW
30
WSW
35
SW
10
NW
 mm 
2
4
3
10
max°C
5
8
8
4
-2
-4
-2
-1
-1
1
1
1
1
-1
-2
-5
-4
-5
-3
-2
-1
1
3
7
6
6
7
8
7
5
4
7
8
8
10
Moonrise
10:36
11:43
12:47
1:51
2:55
4:00
5:05
6:09
7:08
7:59
8:43
Moonset
11:24
11:44
12:01
12:19
12:37
12:58
1:22
1:52
2:29
3:16
4:12
5:15
Sunrise
6:58
6:58
7:00
7:01
7:01
7:01
7:03
7:03
7:03
7:05
7:05
7:05
Sunset
3:56
3:56
3:57
3:57
3:57
3:57
3:57
3:59
3:59
3:59
4:00
4:00
Today's sea temperature in Matinicus Harbor, Penobscot Bay is
8.0° C
(Statistics for 10 Dec 1981-2005 – mean: 7.0 max: 8.1 min: 5.9°C)
Issued (local time): 12 am Wednesday 10 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest