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 07:20 AM and sunset is at 07:10 PM.

Days 1–3 Weather Summary

Heavy rain (total 25mm), heaviest during Tue afternoon. Icy conditions (max 12°C on Tue morning, min -2°C on Sun morning). Winds increasing (calm on Sun night, strong winds from the S by Tue morning).

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be below freezing (max 0°C on Wed afternoon, min -5°C on Wed night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sat afternoon. Freeze-thaw conditions (max 4°C on Sat afternoon, min -8°C on Mon night). Mainly fresh winds.

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 5°C on Wed afternoon, min -7°C on Tue morning). Mainly fresh winds.

Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Mon
30
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
7:18PM1.69m
6:55AM1.66m
7:50PM1.81m
7:39AM1.78m
8:18PM1.93m
8:19AM1.89m
8:45PM2.02m
8:58AM1.98m
9:14PM2.10m
9:38AM2.05m
9:47PM2.13m
10:19AM2.07m
10:23PM2.12m
11:02AM2.06m
11:02PM2.05m
11:48AM2.00m
11:45PM1.94m
12:38PM1.91m
00:35AM1.80m
1:34PM1.80m
1:34AM1.66m
2:48PM1.70m
2:55AM1.55m
4:47PM1.68m
4:53AM1.55m
6:18PM1.75m
6:12AM1.64m
7:15PM1.84m
Low Tide
12:32PM0.70m
1:40AM0.72m
1:18PM0.61m
2:13AM0.62m
1:59PM0.51m
2:44AM0.52m
2:39PM0.43m
3:14AM0.44m
3:19PM0.38m
3:47AM0.39m
4:00PM0.37m
4:22AM0.37m
4:43PM0.40m
5:01AM0.38m
5:29PM0.48m
5:46AM0.43m
6:19PM0.59m
6:39AM0.50m
7:19PM0.72m
7:42AM0.58m
8:35PM0.83m
8:55AM0.64m
10:11PM0.86m
10:14AM0.66m
11:34PM0.79m
11:29AM0.63m
00:36AM0.68m
12:33PM0.57m
Wave
height (m) 
direction
period (s) 
1.9
S
9
1.6
SSW
10
1
SSW
9
0.8
SSW
8
1.4
SSE
5
3
S
8
4.5
S
10
5.5
S
11
4
S
12
3
S
12
3
S
11
2.1
S
10
1.6
S
10
1.4
S
9
1.1
S
9
1.1
SSE
8
1.1
SSE
8
1.2
SSE
8
2
SSE
6
2.5
SSE
7
1.6
SSE
7
1.3
SSE
7
1.1
SSE
7
0.9
SE
7
0.9
SSE
9
0.9
SSE
9
1
S
9
0.9
SSE
8
1
NW
4
1.1
NW
4
1.5
SW
6
1.5
SW
7
0.9
SSW
7
0.9
N
4
0.8
NNE
4
1
N
4
1.2
N
4
0.9
ENE
6
0.6
ESE
16
0.5
ESE
16
0.4
ESE
16
1.7
ESE
6
2.5
SSW
8
2.4
SSW
10
1.7
SSW
10
1.4
S
9
1.3
S
9
cloud
part cloud
part cloud
cloud
cloud
mod rain
light rain
heavy rain
rain showers
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
part cloud
part cloud
clear
clear
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
mod snow
light snow
part cloud
part cloud
cloud
cloud
cloudy
some clouds
some clouds
cloudy
cloudy
mod rain
light rain
heavy rain
rain shwrs
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
light rain
some clouds
some clouds
clear
clear
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
mod snow
light snow
some clouds
some clouds
cloudy
cloudy
 km/h
25
NNW
15
NW
5
E
20
SSE
30
SE
35
S
45
S
45
SSW
25
WSW
25
WSW
30
W
5
WNW
10
ENE
10
SE
10
E
15
ESE
15
SSE
20
S
30
SSE
35
S
10
WNW
20
NNW
20
NW
15
NNW
20
NW
25
NW
20
NW
25
NW
30
NW
30
WNW
35
W
30
W
15
NW
30
N
25
N
25
N
30
N
25
NNW
15
NW
10
NNW
15
S
30
E
20
WSW
20
W
15
W
20
WNW
20
WNW
 mm 
7
4
13
1
4
max°C
-1
0
-2
-1
4
9
12
11
2
-1
0
-3
-2
-1
-2
-1
-1
0
3
4
3
0
0
-5
-4
-4
-7
-4
-1
-3
3
5
-1
-1
-1
0
-1
0
-2
1
1
1
2
2
-1
2
2
Moonrise
5:53
6:16
6:37
6:56
7:15
7:35
7:58
8:27
9:04
9:52
10:53
12:05
1:22
2:40
3:55
5:08
Moonset
3:22
4:36
5:49
7:05
8:21
9:41
11:03
12:25
1:44
2:53
3:48
4:30
5:02
5:27
5:47
Sunrise
7:20
7:18
7:16
7:13
7:11
7:09
7:07
7:05
7:05
7:03
7:01
6:58
6:56
6:54
6:52
6:50
Sunset
7:10
7:13
7:14
7:15
7:16
7:17
7:19
7:21
7:22
7:22
7:23
7:25
7:27
7:28
7:30
7:30
Today's sea temperature in Isaac's Harbour is
0.1° C
(Statistics for 15 Mar 1981-2005 – mean: -0.1 max: 1.5 min: -1.4°C)
Issued (local time): 2 am Sunday 15 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest