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 07:09 AM and sunset is at 04:00 PM.

Days 1–3 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -1°C on Thu morning, min -14°C on Thu night). Winds decreasing (fresh winds from the NW on Thu afternoon, light winds from the N by Fri afternoon).

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Mon morning. Icy conditions (max 6°C on Mon morning, min -11°C on Tue afternoon). Winds increasing (calm on Sun night, fresh winds from the W by Mon night).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Fri morning. Temperatures will be below freezing (max -5°C on Wed afternoon, min -17°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 3°C on Mon morning, min -16°C on Sat morning). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
2:08PM3.16m
2:48AM2.97m
2:58PM3.11m
3:35AM3.06m
3:53PM3.04m
4:27AM3.17m
4:53PM2.98m
5:23AM3.29m
5:56PM2.96m
6:20AM3.44m
7:02PM2.98m
7:19AM3.58m
8:04PM3.01m
8:17AM3.67m
9:05PM3.09m
9:15AM3.79m
10:02PM3.18m
10:11AM3.86m
10:57PM3.25m
11:06AM3.86m
11:50PM3.28m
11:59AM3.79m
00:41AM3.28m
Low Tide
7:58AM0.39m
8:30PM0.08m
8:49AM0.35m
9:17PM0.10m
9:44AM0.29m
10:07PM0.12m
10:44AM0.20m
11:02PM0.15m
11:47AM0.09m
00:01AM0.15m
12:51PM-0.06m
1:00AM0.12m
1:53PM-0.22m
1:59AM0.11m
2:52PM-0.33m
2:58AM0.03m
3:49PM-0.45m
3:54AM-0.05m
4:43PM-0.51m
4:50AM-0.09m
5:35PM-0.51m
5:44AM-0.09m
6:26PM-0.45m
6:37AM-0.05m
Wave
height (m) 
direction
period (s) 
0.2
SSW
3
0.5
NNW
3
0.7
NW
4
0.5
NNW
3
0.3
NNW
3
0.3
N
2
0.3
NNW
3
0.2
N
2
0.2
NNW
2
0.1
NW
2
0.1
W
2
0
W
8
0.4
SSE
3
0.7
SSE
5
0.8
SW
4
1
WSW
4
0.8
WSW
4
0.7
W
4
0.7
WSW
4
0.3
WSW
3
0.6
WNW
3
0.3
W
3
0.2
W
2
0
E
6
0.2
NNE
2
0.6
N
3
0.5
NNW
3
0.2
WNW
2
0.2
WNW
2
0.2
W
2
0.1
S
8
0.1
SW
1
0.6
SSW
3
0.4
S
8
0.3
S
8
0.2
NNW
2
light snow
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
part cloud
cloud
mod rain
mod rain
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
snow showers
clear
cloud
cloud
light snow
snow showers
clear
clear
clear
clear
clear
cloud
light snow
part cloud
part cloud
part cloud
light snow
clear
clear
clear
clear
cloudy
cloudy
clear
clear
clear
some clouds
cloudy
mod rain
mod rain
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
snow shwrs
clear
cloudy
cloudy
light snow
snow shwrs
clear
clear
clear
clear
clear
cloudy
light snow
some clouds
some clouds
some clouds
 km/h
15
W
30
NW
30
NNW
20
NNW
15
NNW
15
N
15
N
10
NNW
15
NW
15
NW
5
WNW
5
SE
15
SE
20
SSE
35
W
35
W
35
W
30
W
25
W
10
W
30
WNW
20
W
15
W
0
SW
15
NNE
25
N
25
NW
20
NW
15
WNW
15
W
10
W
5
SW
20
SW
15
W
20
W
15
WNW
 mm 
7
7
max°C
-1
-3
-9
-9
-10
-12
-8
-7
-7
0
-2
0
6
6
3
-8
-10
-9
-6
-5
-9
-11
-11
-9
-9
-8
-13
-13
-12
-9
-4
-4
-2
3
3
0
Moonrise
10:32
10:51
11:10
11:30
11:54
12:23
1:02
1:54
3:01
4:18
5:40
7:00
Moonset
9:51
11:03
12:16
1:32
2:53
4:16
5:37
6:49
7:46
8:29
9:01
Sunrise
7:09
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
Sunset
4:00
4:01
4:01
4:02
4:04
4:05
4:06
4:07
4:07
4:08
4:09
4:10
Today's sea temperature in Belfast, Penobscot River is
5.0° C
(Statistics for 25 Dec 1981-2005 – mean: 5.8 max: 6.7 min: 4.2°C)
Issued (local time): 12 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest