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 04:35 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 10°C on Wed morning, min -5°C on Thu night). Winds increasing (light winds from the S on Wed afternoon, strong winds from the W by Fri morning).

Days 4–6 Weather Summary

Light rain (total 5mm) on Sat afternoon. Becoming colder with heavy fall of snow, heaviest during Sun night. Icy conditions (max 4°C on Sat afternoon, min -7°C on Mon night). Winds increasing (light winds from the SW on Sun morning, near gales from the N by Sun night).

Days 7–9 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max -4°C on Tue morning, min -15°C on Tue night). Winds decreasing (strong winds from the WNW on Tue night, calm by Wed night).

Days 10–12 Weather Summary

Moderate rain (total 13mm), heaviest on Sat afternoon. Freeze-thaw conditions (max 4°C on Fri night, min -22°C on Sun night). Winds increasing (light winds from the SW on Fri morning, fresh winds from the SW by Fri night).

Wednesday
14
Thursday
15
Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thu
29
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
7:57AM2.66m
8:38PM2.26m
8:46AM2.68m
9:27PM2.28m
9:32AM2.72m
10:10PM2.31m
10:15AM2.77m
10:50PM2.36m
10:54AM2.83m
11:28PM2.42m
11:33AM2.88m
00:05AM2.49m
12:12PM2.91m
00:43AM2.58m
12:52PM2.92m
1:22AM2.67m
1:34PM2.90m
2:03AM2.76m
2:19PM2.85m
2:48AM2.84m
3:09PM2.77m
3:36AM2.89m
4:04PM2.67m
4:29AM2.93m
5:03PM2.57m
Low Tide
2:21PM0.33m
2:24AM0.57m
3:10PM0.29m
3:11AM0.55m
3:56PM0.24m
3:55AM0.52m
4:37PM0.19m
4:37AM0.46m
5:16PM0.12m
5:18AM0.40m
5:54PM0.07m
5:58AM0.33m
6:32PM0.02m
6:40AM0.26m
7:11PM-0.01m
7:23AM0.19m
7:51PM-0.02m
8:10AM0.14m
8:34PM0.01m
9:00AM0.09m
9:21PM0.07m
9:54AM0.07m
10:12PM0.15m
10:53AM0.05m
Wave
height (m) 
direction
period (s) 
0.4
SSW
3
0.4
SSW
3
0.5
S
3
0.4
S
3
0.9
SSW
4
0.6
WSW
3
1.2
WNW
4
0.9
W
4
0.4
SW
3
0.3
E
12
0.4
SW
2
0.4
WSW
3
0.2
E
9
0.2
E
9
1.7
NNE
5
2.3
NE
8
1.4
NE
8
0.7
WSW
3
0.4
WSW
3
0.4
W
3
0.9
NNW
4
1.3
NW
5
1.1
NW
5
0.3
W
2
0.2
E
11
0.4
N
2
0.4
N
3
0.2
E
11
0.6
S
3
1
SSW
4
0.5
SW
3
0.6
SW
3
0.7
NW
4
1.5
NNW
6
1.6
NNW
6
1.5
N
6
1.5
NNW
6
1.3
NNW
6
0.9
NNW
5
0.5
W
3
0.6
W
3
0.4
SW
3
0.3
SSW
3
0.3
SSW
2
0.1
E
11
0.2
N
2
0.2
E
11
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
light snow
light rain
cloud
cloud
cloud
heavy snow
snow showers
clear
clear
part cloud
part cloud
part cloud
clear
clear
light snow
light snow
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
some clouds
light snow
light rain
cloudy
cloudy
cloudy
heavy snow
snow shwrs
clear
clear
some clouds
some clouds
some clouds
clear
clear
light snow
light snow
some clouds
some clouds
some clouds
cloudy
light rain
light rain
light rain
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
 km/h
20
SSW
20
SSW
20
S
20
SSW
30
SW
30
WSW
40
W
30
W
20
SW
15
SW
20
SW
20
WSW
10
WSW
10
NNW
50
NNE
45
W
35
W
30
WSW
20
WSW
20
WSW
30
WNW
40
W
35
W
15
WSW
15
ESE
20
NW
15
W
15
SW
25
SW
40
SW
25
SW
25
WSW
25
WNW
35
NW
40
NW
40
WNW
35
WNW
35
WNW
25
WNW
25
WSW
25
WSW
20
SW
20
SW
15
SW
10
WNW
10
NNE
10
NW
 mm 
2
3
3
5
5
max°C
10
9
8
8
5
0
-1
0
4
2
4
2
4
3
1
-1
-1
-5
-4
-4
-8
-13
-11
-8
-4
-4
-6
-3
0
4
4
4
3
-10
-13
-19
-16
-14
-13
-5
-3
0
4
3
3
2
2
Moonrise
3:59
4:59
5:53
6:40
7:19
7:51
8:18
8:41
9:03
9:23
9:44
10:08
10:37
11:13
11:59
12:58
Moonset
12:41
1:26
2:19
3:19
4:26
5:34
6:44
7:53
9:02
10:12
11:23
12:38
1:56
3:14
4:26
Sunrise
7:07
7:07
7:07
7:07
7:05
7:05
7:05
7:03
7:03
7:03
7:01
7:01
7:01
7:00
6:58
6:58
Sunset
4:35
4:36
4:37
4:37
4:38
4:39
4:42
4:43
4:44
4:45
4:46
4:47
4:49
4:50
4:52
4:52
Today's sea temperature in Brant Rock, Green Harbor River is
4.1° C
(Statistics for 14 Jan 1981-2005 – mean: 5.2 max: 7.0 min: 3.8°C)
Issued (local time): 12 pm Wednesday 14 Jan 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest