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 — and sunset is at 03:59 PM.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Tue night. Air temperatures will be below freezing (max -1°C on Tue night, min -8°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

A light covering of new snow, mostly falling on Sun morning. Air temperatures will be below freezing (max -1°C on Sun morning, min -14°C on Thu night). Winds decreasing (fresh winds from the NW on Thu night, calm by Sat night).

Days 8–10 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 1°C on Sun afternoon, min -12°C on Tue night). Winds increasing (calm on Sun afternoon, fresh winds from the WNW by Tue morning).

Days 11–13 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -1°C on Thu morning, min -20°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the WNW by Fri morning).

Mon
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Sat
3
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
AM
Wave Height Map
High Tide
00:44AM2.81m
12:42PM3.24m
1:22AM2.84m
1:23PM3.21m
2:03AM2.89m
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
Low Tide
6:30PM0.07m
6:31AM0.43m
7:08PM0.07m
7:13AM0.42m
7:47PM0.07m
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
Wave
height (m) 
direction
period (s) 
0.4
NW
3
0
E
9
0
E
10
0.1
SE
2
0.9
ESE
4
0.7
E
4
0.4
NNE
3
0.1
SE
9
0.1
S
9
0.2
W
2
0.8
NNW
4
0.6
NNW
3
0.4
NNW
3
0.3
N
3
0.3
N
2
0.1
N
2
0
E
7
0.1
S
2
0.3
SSE
3
0.3
S
7
0.4
W
3
0.5
W
3
0.4
W
3
0.6
W
3
0.7
W
3
0.3
WNW
3
0.2
W
2
0.1
SW
2
0.1
S
6
0.1
S
6
0.1
S
6
0.3
SSW
4
0.7
WNW
3
0.8
W
4
0.7
W
4
0.7
WSW
4
part cloud
clear
part cloud
cloud
mod snow
light snow
snow showers
part cloud
light snow
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
mod snow
light snow
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
snow showers
part cloud
cloud
light snow
snow showers
clear
clear
clear
some clouds
clear
some clouds
cloudy
mod snow
light snow
snow shwrs
some clouds
light snow
some clouds
clear
clear
clear
some clouds
clear
some clouds
some clouds
mod snow
light snow
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
cloudy
snow shwrs
some clouds
cloudy
light snow
snow shwrs
clear
clear
clear
 km/h
15
NW
5
N
5
E
15
ESE
20
E
20
NNE
15
N
5
W
5
SW
10
W
30
NW
25
NW
20
NNW
10
NNW
15
N
5
NW
5
WNW
5
ESE
15
SE
10
WNW
20
WNW
20
WNW
20
WNW
30
WNW
30
WNW
20
WNW
15
WNW
5
SW
5
NNE
5
NW
5
SSW
15
SW
30
WNW
35
WNW
35
W
30
W
 mm 
max°C
-6
-7
-4
-3
-1
-3
-5
-6
-3
-3
-6
-11
-11
-13
-9
-9
-9
-1
1
0
-3
-5
-7
-4
-6
-8
-4
-5
-4
-1
-3
-1
-9
-15
-19
-15
Moonrise
9:49
10:12
10:32
10:51
11:10
11:30
11:54
12:23
1:02
1:54
3:01
Moonset
6:21
7:31
8:41
9:51
11:03
12:16
1:32
2:53
4:16
5:37
6:49
7:46
Sunrise
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
7:11
Sunset
3:59
4:00
4:00
4:00
4:01
4:01
4:02
4:04
4:05
4:06
4:07
4:07
Today's sea temperature in Belfast, Penobscot River is
5.6° C
(Statistics for 22 Dec 1981-2005 – mean: 6.1 max: 6.8 min: 4.7°C)
Issued (local time): 6 pm Monday 22 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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