Brant Rock, Green Harbor River Sea Conditions and Tide Table

Brant Rock, Green Harbor 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 07:07 AM and sunset is at 04:15 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 4°C on Thu morning, min -9°C on Thu night). Winds increasing (light winds from the WNW on Wed night, strong winds from the NNW by Thu night).

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Sun night. Icy conditions (max 8°C on Mon morning, min -5°C on Sat night). Winds increasing (light winds from the NW on Sun morning, strong winds from the W by Mon night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -9°C on Wed night). Winds decreasing (strong winds from the WNW on Wed afternoon, light winds from the NW by Thu night).

Days 10–12 Weather Summary

A light covering of new snow on Fri afternoon turning to drizzle on Sun night. Freeze-thaw conditions (max 3°C on Sun night, min -8°C on Fri morning). Winds decreasing (fresh winds from the NNE on Fri night, calm by Sat night).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
1:59PM2.81m
2:36AM2.53m
2:45PM2.78m
3:22AM2.60m
3:36PM2.72m
4:12AM2.68m
4:32PM2.66m
5:04AM2.78m
5:31PM2.61m
5:59AM2.90m
6:32PM2.59m
6:56AM3.02m
7:34PM2.60m
7:53AM3.15m
8:33PM2.63m
8:48AM3.25m
9:31PM2.69m
9:45AM3.35m
10:27PM2.76m
10:40AM3.41m
11:20PM2.83m
11:33AM3.42m
00:12AM2.87m
Low Tide
7:48AM0.45m
8:23PM0.11m
8:35AM0.41m
9:08PM0.12m
9:27AM0.37m
9:56PM0.14m
10:23AM0.30m
10:46PM0.18m
11:21AM0.22m
11:40PM0.20m
12:21PM0.10m
00:36AM0.21m
1:21PM-0.03m
1:32AM0.19m
2:20PM-0.16m
2:28AM0.17m
3:17PM-0.25m
3:25AM0.10m
4:13PM-0.34m
4:20AM0.03m
5:07PM-0.40m
5:14AM-0.03m
5:58PM-0.41m
6:07AM-0.05m
Wave
height (m) 
direction
period (s) 
1.4
NNW
5
2.2
NNE
6
1.2
ENE
8
0.9
E
9
1
E
9
2
N
6
1.6
NNE
7
1.2
NE
7
0.8
NE
6
1.1
NE
5
1.2
NE
5
0.9
ENE
12
0.8
ENE
12
0.5
ENE
12
0.4
ENE
11
0.9
SSE
4
0.7
SW
4
1
W
4
1.1
W
4
1.3
WNW
4
0.9
WNW
4
0.7
SW
3
0.9
SW
4
1.1
NW
5
0.9
NNW
5
0.5
N
4
0.4
NNW
4
0.3
ENE
11
0.2
E
11
0.2
E
10
1.8
NE
6
1.2
NE
6
0.8
ENE
6
0.6
ENE
6
0.8
SSE
3
0.5
E
9
part cloud
light snow
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
part cloud
light rain
light rain
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
light snow
light snow
light snow
part cloud
part cloud
cloud
cloud
light rain
some clouds
light snow
cloudy
cloudy
clear
clear
some clouds
cloudy
cloudy
cloudy
clear
clear
clear
some clouds
light rain
light rain
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
clear
some clouds
cloudy
light snow
light snow
light snow
some clouds
some clouds
cloudy
cloudy
light rain
 km/h
40
NW
35
NNE
15
W
30
WSW
35
NW
35
NNW
25
NNW
15
N
15
NNE
25
NNE
20
N
15
NW
10
WNW
10
WSW
20
SW
35
SSW
30
W
40
WSW
40
W
40
W
30
W
35
SW
35
WSW
30
WNW
25
NW
20
WNW
15
WNW
10
WNW
10
SW
15
NNW
30
NNE
20
NNE
5
ENE
20
SSE
25
S
20
SW
 mm 
4
5
1
max°C
2
1
0
4
3
-5
-7
-4
-3
-3
-4
-4
1
2
6
8
7
1
-1
-1
-2
2
2
-5
-7
-6
-7
-7
-5
-3
-6
-7
-6
-2
2
3
Moonrise
10:14
10:36
10:57
11:18
11:40
12:06
12:38
1:19
2:12
3:19
4:35
5:55
Moonset
8:52
10:00
11:09
12:20
1:34
2:53
4:14
5:33
6:44
7:43
8:28
Sunrise
7:07
7:09
7:09
7:09
7:09
7:09
7:09
7:09
7:09
7:09
7:09
7:09
Sunset
4:15
4:15
4:15
4:16
4:17
4:19
4:19
4:20
4:21
4:22
4:22
4:23
Today's sea temperature in Brant Rock, Green Harbor River is
6.3° C
(Statistics for 24 Dec 1981-2005 – mean: 6.9 max: 8.6 min: 5.7°C)
Issued (local time): 6 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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