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 06:11 AM and sunset is at 05:36 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Thu night. Icy conditions (max 5°C on Wed morning, min -2°C on Wed night). Winds increasing (light winds from the W on Wed morning, fresh winds from the ENE by Thu afternoon).

Days 4–6 Weather Summary

Some drizzle, heaviest during Sat night. Icy conditions (max 10°C on Sat night, min 0°C on Fri night). Winds increasing (calm on Fri night, fresh winds from the SW by Sat night).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Tue night. Very mild (max 17°C on Tue morning, min 2°C on Wed night). Winds increasing (calm on Tue night, near gales from the SSW by Thu afternoon).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Freeze-thaw conditions (max 14°C on Sun morning, min -2°C on Thu night). Winds decreasing (strong winds from the SSW on Thu night, light winds from the SW by Fri night).

Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thu
19
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
Wave Height Map
High Tide
11:54AM3.07m
00:17AM2.97m
12:37PM2.97m
00:56AM2.96m
1:18PM2.85m
1:35AM2.92m
2:00PM2.72m
2:16AM2.85m
2:44PM2.58m
3:59AM2.76m
3:30PM2.44m
3:46AM2.66m
4:21PM2.31m
4:38AM2.58m
5:18PM2.21m
5:35AM2.52m
6:17PM2.17m
6:35AM2.52m
7:17PM2.19m
7:32AM2.57m
8:12PM2.27m
8:25AM2.65m
9:00PM2.39m
9:13AM2.75m
9:43PM2.55m
9:58AM2.85m
10:23PM2.72m
10:40AM2.93m
Low Tide
6:03PM-0.10m
6:22AM-0.06m
6:42PM-0.01m
7:05AM-0.03m
7:22PM0.10m
7:47AM0.03m
8:02PM0.22m
8:31AM0.12m
8:44PM0.35m
9:17AM0.23m
9:29PM0.48m
10:07AM0.34m
10:19PM0.59m
11:02AM0.43m
11:14PM0.67m
12:01PM0.48m
00:12AM0.69m
1:00PM0.48m
1:10AM0.66m
1:56PM0.42m
2:05AM0.58m
2:46PM0.33m
2:55AM0.45m
3:30PM0.23m
3:42AM0.30m
4:11PM0.13m
4:26AM0.13m
4:51PM0.04m
Wave
height (m) 
direction
period (s) 
0.2
E
8
0.2
E
9
0.2
E
11
0.2
E
12
0.8
ENE
4
1.7
ENE
7
2
ENE
7
1.6
ENE
8
1.1
E
9
0.8
E
9
0.8
E
9
0.9
E
9
0.5
E
10
0.4
E
10
0.4
E
10
0.3
E
9
0.5
E
9
0.4
E
8
0.4
SSW
3
0.5
S
3
0.5
SSW
3
0.5
N
4
0.7
NE
5
1
NE
6
1
S
4
1.6
S
5
1.3
SSW
4
1.3
WNW
5
0.6
NW
4
0.2
E
10
0.8
SSW
4
0.8
SSW
4
0.5
SSW
3
0.6
S
3
1
S
4
1
SSW
4
1.5
NNW
6
0.9
NNW
6
0.5
N
5
0.9
SSE
4
1.4
SSE
5
1.4
NW
5
1.7
NNW
6
1.7
NNW
6
1
N
6
0.4
NNE
5
part cloud
part cloud
part cloud
cloud
light snow
mod snow
light snow
cloud
cloud
part cloud
cloud
rain showers
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
cloud
rain showers
part cloud
part cloud
light rain
part cloud
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
cloud
heavy rain
clear
clear
clear
part cloud
cloud
some clouds
some clouds
some clouds
cloudy
light snow
mod snow
light snow
cloudy
cloudy
some clouds
cloudy
rain shwrs
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
cloudy
rain shwrs
some clouds
some clouds
light rain
some clouds
light rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
clear
some clouds
clear
clear
clear
some clouds
cloudy
heavy rain
clear
clear
clear
some clouds
cloudy
 km/h
10
WNW
10
SW
10
SW
15
NE
30
ENE
30
ENE
30
NE
20
NE
5
E
15
SSW
25
SSW
30
SW
15
NW
5
ENE
10
SW
15
SSW
20
SSW
20
SW
20
SW
20
SSW
25
SW
10
SSW
5
NE
5
NE
35
SSW
50
SSW
45
SW
40
W
20
W
10
SSW
35
SSW
25
SW
25
SW
25
SSW
40
SSW
35
W
35
NW
20
NNW
15
SE
35
SSE
45
S
45
WNW
45
WNW
35
NW
20
NW
15
SW
 mm 
1
3
1
1
10
12
max°C
5
5
0
0
0
0
0
0
2
4
6
10
8
7
6
10
9
10
17
17
13
14
9
11
15
14
13
6
7
5
9
9
7
14
12
12
5
5
-1
5
8
5
-3
-1
-4
0
Moonrise
7:10
8:16
9:22
10:27
12:32
1:35
2:34
3:27
4:11
4:49
5:20
5:46
6:09
6:31
6:53
Moonset
6:36
6:56
7:16
7:39
9:04
9:35
10:12
10:58
11:52
12:53
2:00
3:09
4:19
5:30
6:42
Sunrise
6:11
6:11
6:09
6:07
7:05
6:03
6:01
6:01
5:58
5:56
5:56
5:54
5:52
5:50
5:48
5:47
Sunset
5:36
5:37
5:37
5:38
6:40
5:42
5:43
5:44
5:45
5:45
5:47
5:49
5:50
5:51
5:52
Today's sea temperature in Brant Rock, Green Harbor River is
1.9° C
(Statistics for 04 Mar 1981-2005 – mean: 3.5 max: 4.7 min: 2.1°C)
Issued (local time): 12 am Wednesday 04 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest