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 06:48 AM and sunset is at 06:40 PM.

Days 1–3 Weather Summary

Heavy rain (total 54mm), heaviest during Mon afternoon. Icy conditions (max 12°C on Mon night, min -7°C on Tue night). Winds increasing (calm on Sun afternoon, strong winds from the S by Mon night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Fri night. Icy conditions (max 3°C on Fri morning, min -7°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Sat morning. Freeze-thaw conditions (max 7°C on Sat afternoon, min -6°C on Mon morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -6°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NW by Wed night).

Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Mon
30
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
8:58AM3.01m
9:36PM2.78m
9:45AM3.15m
10:16PM2.97m
10:28AM3.29m
10:54PM3.18m
11:10AM3.40m
11:31PM3.37m
11:51AM3.48m
00:09AM3.54m
12:34PM3.49m
00:50AM3.65m
1:19PM3.45m
1:33AM3.69m
2:07PM3.34m
2:21AM3.66m
3:00PM3.19m
3:13AM3.57m
3:59PM3.02m
4:13AM3.43m
5:06PM2.87m
5:22AM3.30m
6:20PM2.81m
6:37AM3.22m
7:34PM2.85m
7:51AM3.23m
8:40PM2.97m
8:57AM3.29m
Low Tide
3:25PM0.30m
3:31AM0.41m
4:05PM0.15m
4:15AM0.21m
4:44PM0.01m
4:57AM0.01m
5:21PM-0.10m
5:39AM-0.17m
5:59PM-0.17m
6:22AM-0.30m
6:39PM-0.20m
7:07AM-0.38m
7:22PM-0.16m
7:55AM-0.37m
8:08PM-0.06m
8:46AM-0.30m
8:59PM0.07m
9:44AM-0.17m
9:56PM0.23m
10:48AM-0.02m
11:02PM0.37m
12:00PM0.09m
00:16AM0.44m
1:13PM0.12m
1:31AM0.41m
2:21PM0.08m
2:40AM0.29m
3:20PM0.01m
Wave
height (m) 
direction
period (s) 
0.2
S
8
0.2
S
8
0.5
S
3
1.4
SSE
6
1.3
S
8
2.2
S
10
1
S
11
0.9
S
11
0.6
S
11
0.4
SSE
11
0.3
S
10
0.2
S
10
0.5
S
3
0.4
SSE
9
0.3
SSE
9
0.4
S
3
0.5
S
3
1
S
5
0.6
S
7
0.3
S
7
0.3
S
6
0.2
NNE
2
0.2
SSW
2
0.3
NE
2
0.4
NE
3
0.4
NNE
3
0.2
S
8
0.1
S
8
0.2
SSW
3
0.1
S
8
0.2
NNW
2
0.4
NNW
3
0.8
NNW
4
0.6
NNW
4
0.6
NNW
4
0.4
NNW
3
0
W
2
0.3
SSW
2
0.2
S
3
0.7
SE
4
1.5
ENE
5
0.4
S
8
0.2
S
9
0.1
S
9
0.2
S
9
0.2
S
8
0.2
S
8
part cloud
part cloud
cloud
heavy rain
heavy rain
heavy rain
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
light rain
cloud
cloud
clear
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
cloud
cloud
light snow
mod snow
light snow
cloud
cloud
part cloud
part cloud
cloud
some clouds
some clouds
cloudy
heavy rain
heavy rain
heavy rain
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
some clouds
light rain
light rain
cloudy
cloudy
clear
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
cloudy
cloudy
some clouds
clear
some clouds
clear
some clouds
cloudy
cloudy
light snow
mod snow
light snow
cloudy
cloudy
some clouds
some clouds
cloudy
 km/h
15
NNW
15
S
20
SSE
25
SSE
25
S
45
S
25
WSW
30
WSW
20
WNW
20
WNW
15
WNW
10
ENE
20
S
20
S
10
S
15
S
20
S
25
S
15
W
15
NW
10
NNW
5
NNE
5
W
15
NNE
20
NNE
20
N
10
NNW
15
NW
10
W
5
W
20
NW
25
NW
30
NW
25
NNW
25
NNW
15
N
10
NW
10
S
5
SSE
25
E
35
NE
15
N
10
NNW
5
NNW
10
NW
15
NW
15
W
 mm 
12
19
23
3
3
max°C
-1
2
1
4
9
12
8
4
-1
-5
0
-1
0
1
0
3
3
3
5
7
3
0
4
2
-4
0
-2
0
6
3
2
5
0
-1
5
3
5
7
2
2
1
0
1
3
0
3
5
Moonrise
5:20
5:45
6:06
6:26
6:45
7:06
7:30
7:59
8:37
9:27
10:28
11:40
12:56
2:13
3:28
4:39
Moonset
2:55
4:08
5:21
6:35
7:51
9:10
10:31
11:53
1:11
2:20
3:15
3:57
4:30
4:55
5:16
Sunrise
6:48
6:47
6:45
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
6:20
Sunset
6:40
6:42
6:44
6:45
6:45
6:46
6:49
6:50
6:51
6:52
6:53
6:54
6:55
6:57
6:59
7:00
Today's sea temperature in Belfast, Penobscot River is
1.7° C
(Statistics for 15 Mar 1981-2005 – mean: 3.0 max: 4.4 min: 1.9°C)
Issued (local time): 1 am Sunday 15 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest