Blacks Harbour Sea Conditions and Tide Table

Blacks Harbour 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 04:45 PM.

Days 1–4 Weather Summary

Moderate rain (total 19mm), heaviest on Fri night. Icy conditions (max 12°C on Fri night, min -3°C on Sat morning). Winds decreasing (gales from the S on Fri night, light winds from the SSW by Sat night).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 6°C on Sun afternoon, min -8°C on Mon night). Winds decreasing (strong winds from the NW on Mon morning, light winds from the W by Tue morning).

Days 8–10 Weather Summary

Moderate rain (total 15mm), heaviest on Fri morning. Freeze-thaw conditions (max 7°C on Fri morning, min -10°C on Wed night). Winds decreasing (strong winds from the NNW on Wed afternoon, calm by Thu night).

Days 11–13 Weather Summary

A light covering of new snow, mostly falling on Mon afternoon. Freeze-thaw conditions (max 2°C on Mon morning, min -6°C on Sun morning). Winds increasing (calm on Sun afternoon, fresh winds from the SSE by Mon morning).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
10:53PM5.59m
11:03AM6.16m
11:33PM5.64m
11:42AM6.21m
00:11AM5.72m
12:21PM6.25m
00:49AM5.79m
1:01PM6.28m
1:28AM5.86m
1:41PM6.27m
2:09AM5.91m
2:23PM6.24m
2:52AM5.95m
3:07PM6.16m
3:38AM5.99m
3:57PM6.07m
4:28AM6.04m
4:52PM5.98m
5:24AM6.12m
5:53PM5.93m
6:23AM6.26m
6:56PM5.95m
7:24AM6.46m
Low Tide
4:48PM1.31m
4:58AM1.71m
5:27PM1.26m
5:38AM1.68m
6:06PM1.21m
6:17AM1.64m
6:44PM1.16m
6:56AM1.59m
7:23PM1.12m
7:36AM1.56m
8:02PM1.12m
8:17AM1.54m
8:44PM1.14m
9:02AM1.53m
9:29PM1.20m
9:51AM1.52m
10:18PM1.27m
10:45AM1.48m
11:12PM1.33m
11:46AM1.38m
00:12AM1.34m
12:50PM1.21m
1:13AM1.28m
Wave
height (m) 
direction
period (s) 
0.5
S
3
1.3
S
5
1.8
S
6
3
S
8
1.5
S
12
1.5
SW
7
0.8
S
12
0.6
S
4
1.5
S
6
0.9
SSW
5
1.1
W
4
1.1
NW
4
1.1
NW
4
0.6
NW
4
0.3
WSW
3
0.9
SSW
4
0.7
W
3
1.1
NW
4
1.3
NW
5
0.9
NNW
4
0.3
WNW
2
0.4
WSW
3
0.1
SE
2
1.9
S
6
0.9
SSW
5
0.9
WSW
6
0.7
WSW
5
0.5
W
5
0.2
S
10
0.1
S
8
0.1
S
8
0.2
S
4
1
SSE
4
0.8
SSE
5
0.7
ENE
4
0.6
NNE
3
clear
part cloud
cloud
light rain
rain showers
part cloud
clear
part cloud
light rain
clear
part cloud
part cloud
clear
clear
cloud
cloud
snow showers
cloud
part cloud
clear
cloud
cloud
cloud
heavy rain
light rain
clear
part cloud
part cloud
part cloud
clear
part cloud
light snow
light snow
light snow
snow showers
part cloud
clear
some clouds
cloudy
light rain
rain shwrs
some clouds
clear
some clouds
light rain
clear
some clouds
some clouds
clear
clear
cloudy
cloudy
snow shwrs
cloudy
some clouds
clear
cloudy
cloudy
cloudy
heavy rain
light rain
clear
some clouds
some clouds
some clouds
clear
some clouds
light snow
light snow
light snow
snow shwrs
some clouds
 km/h
25
SSW
30
SSW
45
S
65
S
35
WSW
45
WNW
25
WNW
30
SSW
35
SW
30
WSW
35
W
40
NW
40
NW
25
WNW
20
WSW
30
SSW
25
WNW
40
NW
45
NNW
30
NNW
15
WNW
15
W
10
E
40
S
25
W
35
NW
25
NNW
20
NNW
10
NNW
5
N
5
ESE
10
S
30
SSE
15
S
30
NNE
25
N
 mm 
5
11
3
14
1
max°C
3
8
10
11
12
-3
-1
4
5
6
-2
-5
-6
-7
-5
1
0
-2
-4
-7
-8
-3
2
7
7
2
-5
-3
-5
-5
-3
1
2
2
1
-4
Moonrise
8:05
8:57
9:40
10:14
10:42
11:04
11:24
11:42
12:01
12:20
12:43
1:12
Moonset
3:15
4:01
4:57
6:01
7:09
8:20
9:31
10:42
11:53
1:07
2:24
3:45
Sunrise
8:00
8:00
8:02
8:02
8:03
8:03
8:03
8:03
8:03
8:04
8:04
8:04
Sunset
4:45
4:46
4:46
4:47
4:47
4:49
4:49
4:50
4:51
4:51
4:52
4:52
Today's sea temperature in Blacks Harbour is
6.9° C
(Statistics for 18 Dec 1981-2005 – mean: 6.3 max: 7.7 min: 4.8°C)
Issued (local time): 1 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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