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 06:35 PM.

Days 1–3 Weather Summary

A dusting of snow turning to light rain (total 4mm) on Wed night. Icy conditions (max 17°C on Tue afternoon, min -3°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Sat morning. Icy conditions (max 8°C on Sun night, min -4°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Mon morning. Freeze-thaw conditions (max 11°C on Mon afternoon, min -8°C on Tue night). Winds decreasing (fresh winds from the SSW on Mon afternoon, calm by Wed night).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Sat afternoon, min -3°C on Sat night). Wind will be generally light.

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
4:54PM2.58m
5:04AM2.87m
5:52PM2.47m
6:03AM2.81m
6:55PM2.44m
7:05AM2.81m
7:56PM2.49m
8:05AM2.89m
8:50PM2.61m
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
Low Tide
10:41AM0.39m
10:47PM0.66m
11:38AM0.50m
11:44PM0.75m
12:41PM0.55m
00:45AM0.77m
1:43PM0.52m
1:47AM0.71m
2:38PM0.43m
2:42AM0.58m
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
Wave
height (m) 
direction
period (s) 
0.2
S
6
0.3
S
7
0.3
S
6
0.4
ENE
2
0.3
ESE
3
0.5
S
6
0.6
S
8
0.5
S
8
0.4
S
8
0.3
S
8
0.4
SSW
3
0.6
S
5
0.5
S
8
0.5
S
8
0.2
S
8
0.2
S
8
0.5
SSE
3
1.1
S
7
1.6
S
8
1.8
S
9
0.7
S
10
0.5
S
10
0.6
S
10
0.5
S
10
0.4
SSE
10
0.4
SSE
10
0.2
S
9
0.4
SSE
8
0.6
S
4
0.6
S
5
0.8
S
4
0.9
S
5
0.4
S
7
0.3
W
2
0.3
WNW
2
0.2
NNW
2
0.1
S
8
0.3
SSW
2
0.5
N
3
0.5
N
3
0.4
NNW
3
0.3
NNW
2
0.3
NNW
3
0.1
N
2
0.1
S
2
0.9
S
4
0.4
SSE
7
clear
clear
part cloud
light snow
cloud
light rain
light rain
cloud
part cloud
part cloud
cloud
light snow
mod snow
snow showers
part cloud
cloud
light snow
cloud
mod rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
part cloud
cloud
light snow
part cloud
part cloud
cloud
cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
cloud
mod rain
clear
clear
some clouds
light snow
cloudy
light rain
light rain
cloudy
some clouds
some clouds
cloudy
light snow
mod snow
snow shwrs
some clouds
cloudy
light snow
cloudy
mod rain
light rain
light rain
cloudy
some clouds
some clouds
some clouds
cloudy
clear
some clouds
cloudy
some clouds
cloudy
light snow
some clouds
some clouds
cloudy
cloudy
clear
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
cloudy
mod rain
 km/h
5
SE
5
S
15
NNE
15
E
15
ESE
15
S
20
WNW
25
WNW
20
NW
15
W
15
S
15
SE
25
NNE
20
N
5
NNW
15
SSE
20
SSE
25
S
35
S
35
SSW
10
NW
20
WNW
20
WNW
15
NW
20
WNW
20
WNW
10
S
15
SW
20
SSW
20
SSW
25
SSW
20
SSW
20
WNW
20
WNW
15
NW
10
N
10
SW
15
W
20
NNW
25
NNW
20
NNW
20
NNW
20
NNW
10
NNW
10
SSE
25
S
10
WSW
 mm 
3
1
8
2
1
6
max°C
13
17
13
1
2
10
11
5
-1
-1
2
1
0
1
-2
-1
1
8
10
11
11
-1
0
-5
-6
-3
-2
2
3
1
2
3
4
3
5
0
2
7
3
-8
-2
-5
-5
0
-2
1
5
Moonrise
1:39
2:39
3:31
4:15
4:51
5:20
5:45
6:06
6:26
6:45
7:06
7:30
7:59
8:37
9:27
10:28
Moonset
9:55
10:40
11:34
12:36
1:44
2:55
4:08
5:21
6:35
7:51
9:10
10:31
11:53
1:11
2:20
Sunrise
6:58
6:56
6:54
6:52
6:50
6:48
6:47
6:45
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:30
Sunset
6:35
6:36
6:37
6:37
6:39
6:40
6:42
6:44
6:45
6:45
6:46
6:49
6:50
6:51
6:52
6:53
Today's sea temperature in Belfast, Penobscot River is
0.8° C
(Statistics for 10 Mar 1981-2005 – mean: 3.0 max: 4.3 min: 1.8°C)
Issued (local time): 1 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest