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 07:03 AM and sunset is at 04:10 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Sun afternoon. Icy conditions (max 3°C on Tue night, min -9°C on Sun night). Mainly fresh winds.

Days 4–6 Weather Summary

Heavy rain (total 21mm), heaviest during Fri morning. Icy conditions (max 14°C on Thu night, min -5°C on Fri night). Winds increasing (calm on Wed night, near gales from the SSW by Fri morning).

Days 7–9 Weather Summary

Light rain (total 6mm), mostly falling on Sun afternoon. Freeze-thaw conditions (max 10°C on Sun morning, min -7°C on Mon night). Winds increasing (light winds from the S on Sat afternoon, fresh winds from the NW by Mon morning).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 7°C on Wed afternoon, min -8°C on Thu night). Winds increasing (calm on Tue afternoon, strong winds from the SW by Tue night).

Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
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
Wave Height Map
High Tide
7:30PM2.49m
7:51AM2.76m
8:25PM2.44m
8:38AM2.76m
9:15PM2.42m
9:21AM2.77m
9:59PM2.40m
10:02AM2.78m
10:39PM2.39m
10:41AM2.79m
11:17PM2.39m
11:18AM2.80m
11:54PM2.40m
11:56AM2.82m
00:32AM2.41m
12:35PM2.83m
1:11AM2.43m
1:16PM2.83m
1:52AM2.47m
1:59PM2.81m
2:36AM2.53m
2:45PM2.78m
3:22AM2.60m
Low Tide
1:14PM0.32m
1:26AM0.41m
2:09PM0.29m
2:16AM0.47m
2:58PM0.25m
3:01AM0.51m
3:43PM0.23m
3:44AM0.53m
4:24PM0.20m
4:25AM0.53m
5:03PM0.18m
5:03AM0.52m
5:41PM0.16m
5:43AM0.51m
6:20PM0.14m
6:22AM0.49m
6:59PM0.12m
7:04AM0.47m
7:40PM0.11m
7:48AM0.45m
8:23PM0.11m
8:35AM0.41m
9:08PM0.12m
Wave
height (m) 
direction
period (s) 
0.1
E
15
1
N
4
2
NNE
7
1.6
NNE
6
1.1
N
6
0.7
W
3
0.4
WNW
3
0.2
WSW
2
0.7
SSW
3
0.9
SSW
4
0.9
SSW
4
0.9
WNW
4
0.3
NNW
4
0.6
SSE
3
1.2
S
4
1.9
S
6
0.9
WNW
4
1.3
NW
5
0.9
NNW
5
0.4
NNW
4
0.7
SSE
4
1
SSW
4
0.8
SSW
4
1.1
NW
4
1.2
NNW
5
1.3
NNW
5
1.3
NNW
6
1
N
5
0.6
NNE
6
0.7
S
4
1
SSW
4
0.7
WSW
4
1.1
NW
5
0.9
NNW
5
1.5
N
6
1
N
5
light snow
light snow
snow showers
clear
part cloud
part cloud
clear
part cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
light rain
heavy rain
clear
clear
clear
part cloud
cloud
light rain
light rain
rain showers
clear
part cloud
clear
cloud
part cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
light snow
light snow
snow shwrs
clear
some clouds
some clouds
clear
some clouds
some clouds
clear
some clouds
clear
some clouds
some clouds
light rain
heavy rain
clear
clear
clear
some clouds
cloudy
light rain
light rain
rain shwrs
clear
some clouds
clear
cloudy
some clouds
cloudy
cloudy
some clouds
clear
some clouds
some clouds
clear
 km/h
10
NNW
30
NNW
35
NW
35
WNW
30
WNW
25
WSW
15
WSW
15
SW
30
SW
35
SW
35
SW
30
WNW
20
SSW
25
SSE
45
SSW
55
SSW
35
W
40
WNW
25
NW
10
S
30
SSW
30
SW
25
WSW
35
WNW
30
NW
35
WNW
30
NW
20
NW
5
SSE
30
SSW
35
SW
30
W
35
WNW
30
WNW
35
NNW
20
NW
 mm 
2
19
1
4
1
max°C
0
0
-4
-4
-4
-4
-1
-1
3
8
6
3
3
7
14
14
6
-2
-2
0
8
10
10
6
-1
-1
-3
-6
-4
6
6
7
2
-2
-4
-8
Moonrise
1:56
2:59
4:02
5:06
6:08
7:06
7:58
8:42
9:19
9:48
10:14
10:36
Moonset
12:47
1:09
1:35
2:06
2:45
3:32
4:27
5:30
6:36
7:44
8:52
10:00
Sunrise
7:03
7:03
7:03
7:05
7:05
7:05
7:05
7:07
7:07
7:07
7:07
7:09
Sunset
4:10
4:10
4:10
4:12
4:12
4:13
4:13
4:13
4:14
4:15
4:15
4:15
Today's sea temperature in Brant Rock, Green Harbor River is
7.5° C
(Statistics for 14 Dec 1981-2005 – mean: 8.0 max: 10.0 min: 6.4°C)
Issued (local time): 12 pm Sunday 14 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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