Black Rock Harbor entrance Sea Conditions and Tide Table

Black Rock Harbor entrance 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 06:22 AM and sunset is at 05:45 PM.

Days 1–3 Weather Summary

A light covering of new snow, mostly falling on Tue afternoon. Becoming milder with moderate rain (total 12mm) heaviest on Tue night. Icy conditions (max 4°C on Tue night, min -4°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Thu night. Becoming milder with light rain (total 2mm) on Sat night. Icy conditions (max 13°C on Sun morning, min -1°C on Fri afternoon). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Warm (max 23°C on Wed afternoon, min 5°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 2mm) on Fri afternoon. Freeze-thaw conditions (max 21°C on Wed night, min -1°C on Fri morning). Wind will be generally light.

Tuesday
3
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
Wed
18
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
11:01AM2.26m
11:21PM2.26m
11:44AM2.21m
00:02AM2.25m
12:25PM2.14m
00:41AM2.22m
1:05PM2.04m
1:21AM2.16m
1:46PM1.95m
2:02AM2.10m
2:29PM1.86m
3:46AM2.03m
3:15PM1.78m
3:34AM1.97m
4:07PM1.74m
4:28AM1.93m
5:03PM1.73m
5:25AM1.92m
6:02PM1.76m
6:23AM1.96m
6:58PM1.84m
7:18AM2.02m
7:49PM1.94m
8:08AM2.09m
8:35PM2.05m
8:55AM2.17m
9:18PM2.16m
9:39AM2.23m
Low Tide
5:16PM-0.19m
5:38AM-0.25m
5:56PM-0.17m
6:20AM-0.23m
6:35PM-0.11m
7:02AM-0.17m
7:14PM-0.03m
7:43AM-0.07m
7:54PM0.08m
8:27AM0.05m
8:37PM0.20m
9:13AM0.17m
9:24PM0.32m
10:04AM0.28m
10:16PM0.41m
11:00AM0.35m
11:14PM0.47m
11:57AM0.37m
00:14AM0.47m
12:53PM0.34m
1:10AM0.40m
1:44PM0.27m
2:02AM0.29m
2:31PM0.17m
2:49AM0.15m
3:14PM0.06m
3:34AM0.00m
3:55PM-0.04m
Wave
height (m) 
direction
period (s) 
light snow
light snow
mod rain
cloud
cloud
light snow
light snow
cloud
mod snow
cloud
cloud
cloud
cloud
cloud
rain showers
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
snow showers
light snow
light rain
part cloud
rain showers
clear
clear
cloud
light rain
light snow
light rain
part cloud
part cloud
part cloud
clear
cloud
cloud
light snow
light snow
mod rain
cloudy
cloudy
light snow
light snow
cloudy
mod snow
cloudy
cloudy
cloudy
cloudy
cloudy
rain shwrs
some clouds
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
snow shwrs
light snow
light rain
some clouds
rain shwrs
clear
clear
cloudy
light rain
light snow
light rain
some clouds
some clouds
some clouds
clear
cloudy
cloudy
 km/h
10
E
10
E
10
WSW
10
N
0
WNW
5
W
5
ENE
10
ENE
15
NE
20
NE
15
NE
15
E
5
SSW
10
SSW
10
SW
15
WNW
10
NW
5
SSW
15
W
20
NW
5
NNE
10
ESE
15
S
15
SSW
15
SW
25
SW
25
SW
20
NW
15
NNE
20
E
20
E
10
E
15
SSW
15
WNW
25
NNW
10
NNE
15
ESE
15
SE
15
E
5
SW
15
W
15
NNW
10
N
10
SSW
10
SW
15
WNW
 mm 
2
10
2
1
1
1
3
max°C
0
2
4
4
3
3
2
2
1
0
-1
0
3
6
11
13
12
11
18
17
9
11
11
11
22
23
21
15
13
4
2
9
14
14
12
4
3
3
2
6
10
6
5
7
4
6
Moonrise
6:13
7:20
8:25
9:30
10:35
12:40
1:42
2:40
3:33
4:18
4:56
5:28
5:55
6:19
6:41
Moonset
6:25
6:47
7:07
7:28
7:51
9:18
9:49
10:27
11:13
12:07
1:08
2:14
3:22
4:32
5:42
Sunrise
6:22
6:22
6:20
6:18
6:16
7:15
6:13
6:11
6:11
6:09
6:07
6:05
6:03
6:01
6:01
5:58
Sunset
5:45
5:46
5:47
5:49
5:50
6:51
5:52
5:53
5:54
5:55
5:57
5:58
5:59
6:00
6:00
Today's sea temperature in Black Rock Harbor entrance is
1.1° C
(Statistics for 03 Mar 1981-2005 – mean: 3.9 max: 5.8 min: 2.5°C)
Issued (local time): 12 am Tuesday 03 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest