Isaac's Harbour Sea Conditions and Tide Table

Isaac's 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 07:43 AM and sunset is at 04:29 PM.

Days 1–3 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max -2°C on Thu morning, min -5°C on Sat night). Winds increasing (light winds from the NW on Thu night, fresh winds from the NW by Sat afternoon).

Days 4–6 Weather Summary

A dusting of snow turning to light rain (total 5mm) on Mon night. Icy conditions (max 6°C on Mon night, min -8°C on Mon morning). Winds increasing (light winds from the S on Mon afternoon, strong winds from the SW by Tue morning).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Freeze-thaw conditions (max 6°C on Thu night, min -8°C on Fri night). Winds increasing (light winds from the SW on Thu morning, fresh winds from the SSW by Fri morning).

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 8mm) on Mon afternoon. Freeze-thaw conditions (max 6°C on Mon afternoon, min -14°C on Sun morning). Winds decreasing (fresh winds from the SW on Mon afternoon, light winds from the NW by Tue morning).

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
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
10:53AM1.74m
11:20PM1.93m
11:43AM1.72m
00:03AM1.91m
12:38PM1.70m
00:52AM1.87m
1:37PM1.69m
1:47AM1.83m
2:42PM1.70m
2:51AM1.79m
3:59PM1.74m
4:04AM1.79m
5:22PM1.81m
5:17AM1.81m
6:34PM1.91m
6:21AM1.86m
7:33PM2.01m
7:16AM1.91m
8:23PM2.09m
8:06AM1.94m
9:09PM2.12m
8:55AM1.94m
9:51PM2.12m
Low Tide
5:35AM0.78m
5:25PM0.56m
6:24AM0.78m
6:14PM0.60m
7:20AM0.77m
7:09PM0.65m
8:19AM0.73m
8:10PM0.70m
9:17AM0.66m
9:18PM0.73m
10:13AM0.58m
10:32PM0.73m
11:08AM0.49m
11:48PM0.70m
12:03PM0.42m
00:54AM0.63m
12:58PM0.34m
1:51AM0.55m
1:52PM0.29m
2:43AM0.50m
2:44PM0.27m
3:31AM0.49m
3:33PM0.28m
4:19AM0.50m
Wave
height (m) 
direction
period (s) 
1.5
SE
10
1.6
ESE
10
1.3
ESE
10
1.6
ESE
10
1.5
ESE
11
1.4
ESE
11
1.8
ESE
12
1.7
ESE
12
1.1
ESE
12
0.9
ESE
11
0.9
ESE
11
0.6
ESE
10
0.5
E
10
0.5
E
11
1.5
SSE
5
3
SSW
9
4
SSW
11
3
SSW
11
2.5
SSW
11
2
SSW
10
1.5
SSW
9
1.6
SSW
8
2.1
SSW
7
1.7
SSW
8
1.9
SSW
7
1.9
SSW
7
1.6
SSW
8
1
SSW
8
0.9
S
8
0.9
S
8
1.1
SSW
8
0.8
SSW
7
0.5
SE
10
1.4
S
5
2.4
S
7
2
S
9
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
light snow
light snow
light snow
light snow
part cloud
part cloud
cloud
light rain
part cloud
part cloud
clear
clear
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
light snow
mod rain
part cloud
some clouds
cloudy
cloudy
cloudy
some clouds
cloudy
cloudy
light snow
light snow
light snow
light snow
some clouds
some clouds
cloudy
light rain
some clouds
some clouds
clear
clear
cloudy
some clouds
cloudy
cloudy
light rain
light rain
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
light snow
mod rain
some clouds
 km/h
20
NNW
15
NW
20
NNW
35
N
35
NNW
35
NNW
35
NNW
35
NW
30
NW
25
WNW
20
NW
15
WNW
10
W
10
S
30
SW
35
WSW
35
WSW
25
WSW
25
WSW
15
WSW
15
WSW
25
SSW
30
SW
25
SSW
25
SSW
25
SW
30
WNW
15
WNW
15
NW
20
WNW
25
WNW
20
WNW
10
WSW
30
S
30
SW
15
W
 mm 
5
4
1
8
max°C
-2
-2
-3
-3
-3
-4
-3
-3
-4
-3
-3
-4
-4
-2
6
2
0
-2
-4
-2
-3
2
3
6
5
6
2
-10
-9
-10
-13
-11
-8
1
6
5
Moonrise
11:04
11:22
11:40
11:59
12:22
12:51
1:29
2:20
3:26
4:44
6:07
7:27
Moonset
10:20
11:32
12:45
2:03
3:24
4:48
6:10
7:22
8:19
9:02
9:34
Sunrise
7:43
7:43
7:43
7:45
7:45
7:45
7:45
7:45
7:45
7:45
7:45
7:45
Sunset
4:29
4:30
4:30
4:30
4:31
4:32
4:34
4:35
4:36
4:37
4:37
4:38
Today's sea temperature in Isaac's Harbour is
4.5° C
(Statistics for 25 Dec 1981-2005 – mean: 2.6 max: 4.4 min: 0.4°C)
Issued (local time): 1 am Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest