Belfast, Penobscot River Sea Conditions and Tide Table

Belfast, Penobscot River 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 new snow. Air temperatures will be below freezing (max -1°C on Sat night, min -12°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 7mm) on Wed afternoon. Icy conditions (max 6°C on Wed afternoon, min -5°C on Fri afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sat morning, min -9°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Thu afternoon, min -9°C on Mon night). Winds decreasing (fresh winds from the N on Tue night, calm by Wed night).

Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
12:09PM3.89m
00:57AM3.24m
1:05PM3.72m
1:55AM3.16m
2:04PM3.53m
2:53AM3.09m
3:05PM3.31m
3:53AM3.04m
4:08PM3.12m
4:52AM3.01m
5:11PM2.96m
5:49AM3.02m
6:13PM2.85m
6:42AM3.04m
7:12PM2.79m
7:32AM3.08m
8:05PM2.77m
8:17AM3.12m
8:54PM2.77m
8:59AM3.16m
9:38PM2.78m
9:38AM3.20m
Low Tide
6:41PM-0.48m
6:50AM0.04m
7:37PM-0.33m
7:49AM0.16m
8:34PM-0.16m
8:51AM0.27m
9:32PM0.00m
9:55AM0.36m
10:31PM0.15m
11:01AM0.40m
11:28PM0.28m
12:04PM0.39m
00:23AM0.37m
1:03PM0.34m
1:15AM0.44m
1:56PM0.28m
2:03AM0.48m
2:44PM0.21m
2:47AM0.49m
3:27PM0.15m
3:26AM0.49m
4:07PM0.11m
Wave
height (m) 
direction
period (s) 
0.2
NNW
2
0.1
S
8
0.2
SSE
8
0.5
NNW
3
0.3
NW
3
0.3
NW
2
0
E
8
0.2
SSW
2
1.2
S
5
0.4
S
7
1.2
S
5
0.9
S
9
0.5
S
9
0.3
S
9
0.2
S
10
0.2
S
9
0.3
S
8
0.3
WNW
2
0.1
S
7
0.1
S
7
0.1
S
8
0.2
NNW
2
0.4
NW
3
0.3
WNW
3
0.2
W
2
0.1
S
10
0.1
S
9
0.3
NE
2
0.4
NE
3
0.7
N
3
0.8
N
4
0.5
NNW
3
0.3
NW
2
0.1
S
10
0.6
SSW
3
part cloud
cloud
snow showers
clear
clear
clear
clear
cloud
light snow
part cloud
light rain
rain showers
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
clear
clear
clear
cloud
cloud
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
some clouds
cloudy
snow shwrs
clear
clear
clear
clear
cloudy
light snow
some clouds
light rain
rain shwrs
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
cloudy
clear
clear
clear
cloudy
cloudy
some clouds
cloudy
some clouds
clear
some clouds
clear
some clouds
cloudy
 km/h
15
NNW
5
NNE
10
NE
25
NW
15
NW
15
WNW
10
WSW
15
SW
20
SW
10
SSW
25
SSW
25
SW
20
WNW
10
WNW
5
SW
10
NNW
15
WNW
15
WNW
10
WNW
10
NW
5
NW
20
NNW
20
WNW
15
WNW
15
WNW
5
NW
10
NNE
15
NNE
20
NNE
25
N
25
N
20
NW
15
NW
5
SSW
15
SSW
 mm 
5
2
max°C
-3
-3
-5
-8
-8
-11
-5
-3
1
4
6
4
-1
-3
-2
0
-3
-7
-3
-4
-7
-5
-4
-6
-5
-5
-7
-7
-7
-7
-2
-2
-4
0
3
Moonrise
6:49
8:09
9:25
10:35
11:43
12:48
1:53
2:57
4:02
5:08
6:12
Moonset
10:00
10:36
11:04
11:26
11:44
12:02
12:18
12:36
12:57
1:21
1:50
2:27
Sunrise
6:58
6:58
7:00
7:01
7:01
7:01
7:03
7:03
7:05
7:05
7:05
7:07
Sunset
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
3:56
Today's sea temperature in Belfast, Penobscot River is
7.8° C
(Statistics for 07 Dec 1981-2005 – mean: 7.1 max: 8.2 min: 5.8°C)
Issued (local time): 12 am Sunday 07 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest