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 — and sunset is at 06:44 PM.

Days 1–4 Weather Summary

Light rain (total 9mm), mostly falling on Sun afternoon. Cool air temperatures (max 17°C on Sun night, min 12°C on Tue morning). Winds increasing (light winds from the SSW on Sun night, fresh winds from the NE by Wed morning).

Days 5–7 Weather Summary

Heavy rain (total 55mm), heaviest during Fri morning. Cool air temperatures (max 14°C on Wed afternoon, min 11°C on Fri morning). Winds increasing (fresh winds from the ENE on Wed night, gales from the NNE by Fri night).

Days 8–10 Weather Summary

Light rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 16°C on Sat night, min 12°C on Sat night). Winds decreasing (strong winds from the NE on Sat night, moderate winds from the ENE by Mon night).

Days 11–13 Weather Summary

Moderate rain (total 13mm), heaviest on Thu afternoon. Warm (max 22°C on Thu afternoon, min 13°C on Tue afternoon). Wind will be generally light.

Days 14–17 Weather Summary

Moderate rain (total 11mm), heaviest on Fri night. Warm (max 22°C on Mon afternoon, min 9°C on Tue morning). Mainly fresh winds.

Sun
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
night
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
7:22PM2.57m
8:05AM2.27m
8:20PM2.61m
8:59AM2.35m
9:13PM2.67m
9:46AM2.46m
10:00PM2.75m
10:28AM2.59m
10:43PM2.82m
11:06AM2.73m
11:24PM2.88m
11:43AM2.88m
00:04AM2.92m
12:20PM3.01m
00:45AM2.94m
12:59PM3.13m
1:28AM2.94m
1:41PM3.20m
2:14AM2.89m
2:27PM3.23m
3:03AM2.82m
3:18PM3.21m
3:58AM2.72m
4:15PM3.14m
4:58AM2.64m
5:18PM3.07m
6:04AM2.60m
6:26PM3.02m
Low Tide
12:59PM0.73m
1:46AM0.51m
1:57PM0.69m
2:41AM0.46m
2:52PM0.61m
3:30AM0.39m
3:41PM0.50m
4:14AM0.31m
4:27PM0.37m
4:54AM0.23m
5:10PM0.22m
5:32AM0.17m
5:51PM0.08m
6:10AM0.12m
6:33PM-0.05m
6:49AM0.09m
7:17PM-0.14m
7:30AM0.10m
8:02PM-0.18m
8:15AM0.12m
8:51PM-0.17m
9:04AM0.18m
9:45PM-0.12m
9:58AM0.26m
10:44PM-0.03m
10:58AM0.32m
11:47PM0.04m
12:03PM0.36m
Wave
Height (m)
Direction
Period (s)
0.6
SE
3
0.4
NNW
2
1.4
NNE
6
1.1
NE
6
1.1
NE
5
1.5
ENE
6
1.4
NE
6
1.3
ENE
6
1.8
ENE
6
2
ENE
6
2
ENE
6
2.3
ENE
7
2.5
ENE
7
2.5
ENE
7
4
NE
8
4
NE
9
4
ENE
10
3
NE
9
2.5
NE
8
3
ENE
8
3
ENE
9
3
ENE
9
2.4
ENE
10
2
ENE
10
1.8
ENE
11
1.5
E
11
1.4
ENE
11
1.2
E
11
1.1
E
11
1.1
ENE
10
0.9
ENE
10
0.7
E
10
0.6
E
9
0.6
E
9
0.5
E
9
0.5
E
9
0.9
SE
4
0.6
E
9
0.5
E
9
0.6
S
3
0.3
E
8
0.3
ENE
8
0.4
ENE
8
0.4
SSE
3
0.3
ENE
8
0.5
W
3
0.6
NW
4
light rain
mod rain
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
mod rain
heavy rain
mod rain
mod rain
light rain
light rain
light rain
cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
cloud
light rain
rain showers
thunderstorm
part cloud
cloud
light rain
rain showers
clear
clear
clear
cloud
part cloud
cloud
part cloud
clear
clear
light rain
mod rain
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
mod rain
heavy rain
mod rain
mod rain
light rain
light rain
light rain
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
cloudy
light rain
rain shwrs
risk tstorm
some clouds
cloudy
light rain
rain shwrs
clear
clear
clear
cloudy
some clouds
cloudy
some clouds
clear
clear
km/h
25
SE
25
NNW
30
NNE
20
NE
25
ENE
30
NE
30
NE
30
ENE
35
NE
35
NE
35
ENE
40
NE
40
NE
40
NE
60
NNE
60
NNE
55
NE
50
NE
40
NE
45
ENE
45
ENE
45
ENE
35
ENE
30
ENE
30
NE
25
NE
25
NE
25
NE
25
NE
15
NE
10
ENE
5
NE
10
ESE
15
SSE
15
SSW
15
SSE
30
SSE
15
SSW
25
SW
20
SW
15
SW
15
SW
20
SSW
20
SSE
15
SW
20
WNW
25
WNW
 mm
3
6
6
31
7
9
2
3
2
3
1
3
4
3
10
max °C
15
17
14
15
16
13
13
14
14
14
14
14
13
14
11
12
14
14
14
16
13
13
13
13
13
13
13
13
14
16
17
17
20
22
20
20
20
20
18
20
17
17
20
18
20
22
17
Moonrise
3:51
4:24
4:51
5:15
5:37
5:58
6:19
6:43
7:10
7:42
8:24
9:16
10:20
11:33
12:49
Moonset
12:50
1:55
3:01
4:08
5:16
6:25
7:36
8:50
10:07
11:24
12:38
1:44
2:38
3:21
3:54
Sunrise
6:28
6:28
6:30
6:31
6:31
6:33
6:33
6:35
6:35
6:37
6:39
6:39
6:41
6:41
6:43
Sunset
6:44
6:42
6:39
6:37
6:37
6:35
6:32
6:30
6:30
6:28
6:25
6:24
6:22
6:21
6:19
6:17
Today's sea temperature in Brant Rock, Green Harbor River is
18.9°C
(Statistics for 20 Sep 1981-2005 – mean: 17.7 max: 19.1 min: 14.6°C)
Issued (local time): 1 pm Sunday 20 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest