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 06:56 AM and sunset is at 05:16 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Icy conditions (max 3°C on Fri morning, min -6°C on Sun night). Winds decreasing (fresh winds from the WNW on Fri morning, calm by Sat morning).

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 1°C on Wed morning, min -5°C on Mon morning). Wind will be generally light.

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Thu morning. Becoming milder with moderate rain (total 18mm) heaviest on Sat night. Freeze-thaw conditions (max 7°C on Sat night, min -5°C on Fri night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 8°C on Sun morning, min -8°C on Tue night). Winds decreasing (fresh winds from the WNW on Mon morning, light winds from the W by Wed morning).

Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
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
Wave Height Map
High Tide
7:05PM1.73m
7:30AM2.10m
8:11PM1.80m
8:32AM2.15m
9:08PM1.89m
9:27AM2.19m
9:58PM1.98m
10:16AM2.22m
10:43PM2.05m
11:00AM2.22m
11:23PM2.09m
11:41AM2.18m
00:01AM2.10m
12:19PM2.12m
00:38AM2.09m
12:57PM2.04m
1:14AM2.07m
1:34PM1.96m
1:53AM2.04m
2:13PM1.87m
2:32AM1.99m
2:56PM1.79m
3:16AM1.95m
Low Tide
12:59PM0.05m
1:13AM0.20m
2:04PM0.02m
2:17AM0.15m
3:02PM-0.02m
3:14AM0.08m
3:53PM-0.07m
4:06AM0.01m
4:39PM-0.09m
4:52AM-0.04m
5:20PM-0.10m
5:34AM-0.07m
5:58PM-0.08m
6:15AM-0.07m
6:34PM-0.05m
6:53AM-0.04m
7:10PM0.01m
7:32AM0.02m
7:46PM0.08m
8:13AM0.09m
8:24PM0.16m
8:56AM0.17m
9:06PM0.25m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
cloud
cloud
heavy snow
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light snow
part cloud
part cloud
clear
part cloud
light snow
light snow
part cloud
clear
part cloud
part cloud
cloud
light snow
heavy rain
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
some clouds
some clouds
some clouds
cloudy
cloudy
heavy snow
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
light snow
some clouds
some clouds
clear
some clouds
light snow
light snow
some clouds
clear
some clouds
some clouds
cloudy
light snow
heavy rain
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
some clouds
clear
 km/h
25
WNW
25
WNW
15
WNW
5
W
5
SSE
20
ESE
15
NW
10
W
20
WNW
15
NW
15
NW
5
WNW
5
S
10
SW
5
NE
10
N
10
NNW
10
NE
20
E
25
ENE
10
W
20
NNW
10
NNW
5
N
10
SE
10
SE
25
SSW
20
SW
20
WSW
15
WNW
30
WNW
35
WNW
20
W
25
WSW
20
W
20
WNW
 mm 
18
max°C
3
0
-4
-2
-1
0
1
2
-1
-3
-1
-4
-4
-3
-3
1
1
-3
-1
0
1
-2
-1
-4
0
2
7
8
7
2
-1
-4
-5
-2
-1
-5
Moonrise
12:03
1:01
2:07
3:17
4:28
5:35
6:40
7:43
8:45
9:45
10:47
11:50
Moonset
3:20
4:26
5:21
6:05
6:39
7:07
7:30
7:50
8:09
8:27
8:47
9:08
Sunrise
6:56
6:56
6:54
6:52
6:52
6:50
6:48
6:48
6:47
6:46
6:43
6:43
Sunset
5:16
5:17
5:19
5:20
5:22
5:22
5:23
5:24
5:27
5:28
5:29
5:30
Today's sea temperature in Black Rock Harbor entrance is 1.5 °C (Statistics for 07 Feb 1981-2005 – mean: 4.2 max: 5.7 min: 2.4°C)
Issued (local time): 12 pm Friday 07 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest