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 05:52 AM and sunset is at 07:29 PM.

Days 1–3 Weather Summary

Light rain (total 3mm), mostly falling on Wed afternoon. Cool air temperatures (max 12°C on Thu afternoon, min 3°C on Tue morning). Winds increasing (light winds from the SSW on Wed night, fresh winds from the NNW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Sun night, min 5°C on Fri morning). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Wed night. Mild temperatures (max 9°C on Mon afternoon, min 5°C on Wed morning). Winds increasing (calm on Mon night, fresh winds from the ENE by Wed night).

Days 10–12 Weather Summary

Heavy rain (total 54mm), heaviest during Thu afternoon. Mild temperatures (max 8°C on Thu afternoon, min 6°C on Thu morning). Winds decreasing (near gales from the ENE on Thu afternoon, light winds from the NNE by Sat night).

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wed
6
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
3:18PM2.87m
3:33AM3.33m
4:16PM2.79m
4:34AM3.21m
5:18PM2.72m
5:38AM3.08m
6:24PM2.70m
6:46AM2.98m
7:31PM2.74m
7:54AM2.92m
8:33PM2.81m
8:58AM2.88m
9:30PM2.90m
9:56AM2.85m
10:20PM2.96m
10:47AM2.81m
11:04PM2.99m
11:32AM2.76m
11:43PM2.98m
12:13PM2.70m
00:20AM2.96m
12:51PM2.64m
00:55AM2.92m
1:28PM2.58m
1:32AM2.87m
2:06PM2.52m
2:10AM2.83m
2:46PM2.46m
Low Tide
9:04AM-0.34m
9:16PM0.09m
10:00AM-0.23m
10:14PM0.18m
11:01AM-0.11m
11:18PM0.25m
12:04PM-0.00m
00:25AM0.30m
1:08PM0.07m
1:33AM0.29m
2:10PM0.11m
2:38AM0.23m
3:08PM0.14m
3:38AM0.17m
4:00PM0.17m
4:30AM0.11m
4:45PM0.22m
5:17AM0.08m
5:27PM0.29m
5:58AM0.07m
6:05PM0.35m
6:36AM0.09m
6:42PM0.42m
7:14AM0.12m
7:20PM0.48m
7:52AM0.16m
7:58PM0.53m
8:32AM0.21m
Wave
height (m) 
direction
period (s) 
0.6
NE
5
0.5
NE
5
0.5
S
3
0.5
S
3
0.4
S
3
0.2
E
8
0.3
E
8
0.8
N
4
0.7
N
5
0.5
N
4
0.4
NNE
4
0.2
ENE
15
0.5
NE
4
0.4
ENE
14
0.4
ENE
12
0.4
ENE
13
0.4
ENE
12
0.3
ENE
12
0.3
ENE
10
0.3
ENE
12
0.2
ENE
12
0.3
ENE
11
0.4
ENE
3
0.4
ENE
3
0.8
E
4
1
E
4
1.4
E
5
2
ENE
6
3
ENE
8
2.4
ENE
10
2.2
ENE
9
2.3
ENE
9
1.9
ENE
10
1.4
ENE
10
1.3
ENE
10
1.2
ENE
10
1.1
E
10
1
E
10
0.8
ENE
10
0.8
ENE
10
0.7
ENE
10
0.7
E
10
0.6
E
10
0.5
E
10
0.4
ENE
9
0.6
E
9
0.8
NE
4
part cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
part cloud
clear
clear
clear
part cloud
cloud
cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
mod rain
mod rain
heavy rain
mod rain
light rain
light rain
cloud
cloud
cloud
mod rain
light rain
light rain
clear
clear
part cloud
clear
clear
part cloud
clear
part cloud
clear
some clouds
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
cloudy
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
mod rain
mod rain
heavy rain
mod rain
light rain
light rain
cloudy
cloudy
cloudy
mod rain
light rain
light rain
clear
clear
some clouds
clear
clear
some clouds
clear
some clouds
clear
 km/h
10
ENE
20
SE
20
SSW
25
SSW
15
S
5
WSW
20
NW
25
N
15
NNW
15
N
15
E
5
WNW
15
NE
10
E
5
NW
10
NE
15
E
5
E
10
E
15
E
0
SE
10
ENE
15
E
20
ESE
25
ESE
30
ESE
35
E
40
ENE
45
E
30
NE
30
NE
35
ENE
25
E
20
E
15
E
5
NNE
20
NNW
20
NNW
15
WNW
15
NNW
5
WNW
15
WNW
20
NW
10
NW
5
N
20
NE
25
ENE
 mm 
2
1
8
10
24
6
4
1
7
2
1
max°C
4
4
4
4
5
6
11
12
9
7
7
6
6
5
6
8
8
9
8
9
8
7
7
6
6
6
6
7
8
8
6
6
7
8
8
8
7
8
9
12
14
14
13
17
16
9
7
Moonrise
8:37
9:47
11:02
12:18
1:30
2:39
3:46
4:51
5:56
7:01
8:06
9:11
10:13
11:10
12:00
Moonset
12:04
1:06
1:54
2:32
3:01
3:25
3:46
4:06
4:25
4:46
5:09
5:36
6:09
6:48
7:36
8:31
Sunrise
5:52
5:50
5:50
5:48
5:47
5:46
5:43
5:43
5:41
5:39
5:39
5:37
5:35
5:35
5:33
5:31
Sunset
7:29
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:39
7:40
7:42
7:43
7:44
7:45
7:45
Today's sea temperature in Brant Rock, Green Harbor River is
6.7° C
(Statistics for 21 Apr 1981-2005 – mean: 6.1 max: 7.5 min: 4.4°C)
Issued (local time): 7 am Tuesday 21 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest