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 07:03 AM and sunset is at 03:59 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Fri afternoon. Icy conditions (max 12°C on Fri morning, min -2°C on Fri night). Winds increasing (light winds from the SSW on Thu morning, severe gales from the S by Fri afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun morning, min -6°C on Mon morning). Winds increasing (light winds from the W on Mon night, near gales from the NW by Tue night).

Days 7–9 Weather Summary

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

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sun night. Freeze-thaw conditions (max 4°C on Sun night, min -3°C on Tue morning). Winds increasing (light winds from the NE on Sat night, strong 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
9:31AM2.83m
10:11PM2.47m
10:08AM2.86m
10:48PM2.47m
10:44AM2.87m
11:24PM2.47m
11:20AM2.88m
00:00AM2.47m
11:56AM2.88m
00:37AM2.48m
12:35PM2.87m
1:15AM2.51m
1:16PM2.84m
1:56AM2.56m
2:01PM2.80m
2:41AM2.62m
2:51PM2.75m
3:28AM2.71m
3:46PM2.69m
4:20AM2.80m
4:46PM2.64m
5:16AM2.91m
5:49PM2.62m
6:13AM3.04m
Low Tide
4:04PM0.10m
4:01AM0.43m
4:41PM0.08m
4:37AM0.42m
5:17PM0.07m
5:12AM0.41m
5:52PM0.06m
5:49AM0.41m
6:27PM0.06m
6:28AM0.39m
7:05PM0.06m
7:10AM0.38m
7:44PM0.06m
7:55AM0.36m
8:27PM0.07m
8:46AM0.32m
9:14PM0.09m
9:41AM0.27m
10:04PM0.11m
10:41AM0.19m
10:59PM0.13m
11:44AM0.08m
11:58PM0.14m
Wave
height (m) 
direction
period (s) 
0.8
S
8
1.1
S
8
1.8
S
6
3
S
8
6
S
10
4
SSE
11
2.5
SSE
12
1.7
SSE
11
1.9
SSE
10
2.5
S
8
2.4
S
8
1.8
SW
7
1.5
NW
5
1.4
NW
5
0.6
WNW
4
1.1
SW
4
2.4
SW
7
1.6
SSW
7
1.7
WNW
5
1.3
NNW
5
0.8
NNW
4
0.5
SW
3
1
SW
5
1.6
SSW
6
3
SSW
8
2.5
S
9
1.7
S
10
1
S
10
0.9
S
9
0.7
S
8
0.6
S
8
0.6
S
8
1.1
S
5
0.7
S
5
0.7
E
4
1.2
N
4
part cloud
clear
part cloud
light rain
light rain
part cloud
clear
clear
cloud
clear
clear
clear
clear
clear
part cloud
cloud
snow showers
clear
clear
clear
part cloud
part cloud
cloud
mod rain
light rain
part cloud
clear
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
some clouds
clear
some clouds
light rain
light rain
some clouds
clear
clear
cloudy
clear
clear
clear
clear
clear
some clouds
cloudy
snow shwrs
clear
clear
clear
some clouds
some clouds
cloudy
mod rain
light rain
some clouds
clear
cloudy
cloudy
cloudy
cloudy
cloudy
light rain
light rain
cloudy
some clouds
 km/h
15
SSW
30
SSW
35
S
55
S
85
S
60
W
45
WNW
25
W
45
SSW
45
WSW
50
W
50
WNW
50
NW
50
NW
25
WNW
45
SW
55
SW
30
WNW
55
NW
50
NNW
30
NNW
30
SW
30
WSW
40
SW
50
SW
35
WNW
35
NW
30
N
20
N
10
NE
10
E
20
SSE
35
S
15
NNW
35
N
45
N
 mm 
4
5
8
3
2
1
max°C
5
5
10
12
12
5
0
1
6
5
2
-1
-5
-5
-1
2
2
2
-5
-5
-7
-2
2
8
8
8
1
-1
0
0
1
3
4
3
1
-1
Moonrise
6:09
7:08
7:59
8:43
9:18
9:46
10:10
10:31
10:50
11:10
11:30
11:55
Moonset
2:29
3:16
4:12
5:15
6:23
7:32
8:42
9:51
11:02
12:14
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
3:59
3:59
4:00
4:00
4:00
4:00
4:01
4:02
4:02
4:04
4:05
4:05
Today's sea temperature in Matinicus Harbor, Penobscot Bay is
6.9° C
(Statistics for 18 Dec 1981-2005 – mean: 6.3 max: 7.6 min: 4.6°C)
Issued (local time): 12 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest