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 06:41 AM and sunset is at 07:22 PM.

Days 1–3 Weather Summary

Heavy rain (total 21mm), heaviest during Sun night. Warm air temperatures (max 21°C on Mon afternoon, min 11°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Thu night. Warm air temperatures (max 20°C on Thu morning, min 10°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Some drizzle, heaviest during Sun night. Very mild (max 16°C on Sun afternoon, min 7°C on Mon night). Winds increasing (light winds from the SE on Sat night, fresh winds from the N by Mon afternoon).

Days 10–12 Weather Summary

Heavy rain (total 52mm), heaviest during Thu night. Very mild (max 16°C on Wed afternoon, min 8°C on Tue morning). Winds increasing (light winds from the N on Wed afternoon, strong winds from the N by Fri morning).

Days 13–16 Weather Summary

Heavy rain (total 21mm), heaviest during Sat morning. Very mild (max 19°C on Sun afternoon, min 8°C on Fri night). Winds decreasing (strong winds from the SW on Fri night, light winds from the SSW by Sun night).

Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Thursday
24
Friday
25
Saturday
26
Sunday
27
Mon
28
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
10:04AM2.05m
10:29PM1.97m
10:29AM1.99m
11:05PM1.92m
10:54AM1.91m
11:40PM1.84m
11:23AM1.82m
00:15AM1.75m
11:59AM1.72m
00:54AM1.66m
12:42PM1.60m
1:39AM1.58m
1:35PM1.50m
2:38AM1.52m
2:44PM1.43m
5:02AM1.51m
4:30PM1.44m
6:21AM1.59m
5:55PM1.53m
7:04AM1.68m
6:45PM1.64m
7:35AM1.79m
7:25PM1.75m
8:01AM1.88m
8:02PM1.85m
8:24AM1.97m
8:38PM1.94m
8:51AM2.04m
Low Tide
4:40PM0.41m
4:51AM0.46m
5:16PM0.47m
5:29AM0.56m
5:52PM0.56m
6:10AM0.68m
6:32PM0.65m
6:55AM0.81m
7:18PM0.74m
7:50AM0.92m
8:14PM0.81m
9:08AM1.00m
9:20PM0.84m
10:44AM1.00m
10:28PM0.83m
11:54AM0.92m
11:29PM0.79m
12:44PM0.82m
00:20AM0.71m
1:24PM0.71m
1:03AM0.63m
1:57PM0.62m
1:42AM0.55m
2:26PM0.54m
2:19AM0.49m
2:54PM0.47m
2:57AM0.44m
3:23PM0.42m
Wave
Height (m)
Direction
Period (s)
0.8
SSW
6
1
SSW
4
1.1
S
5
1.6
SSE
6
1.9
S
8
1.5
S
8
1
S
8
0.8
S
7
0.7
SSE
7
0.6
SSE
7
0.6
SSE
7
0.6
SE
7
0.6
SE
6
0.6
SE
6
0.6
SE
6
0.7
SE
6
0.6
SE
6
0.6
SE
6
0.6
SE
7
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.8
ESE
8
0.8
SE
8
1.1
SE
9
1.4
SE
8
1.3
ESE
8
0.9
ESE
9
0.9
ESE
9
0.9
ESE
9
0.7
SE
9
0.6
SE
8
0.6
ESE
8
0.8
E
6
0.9
E
4
2
E
6
3
SSE
10
2.3
SSE
10
2.5
SSE
10
3
S
10
2.3
S
10
1.2
S
9
1
SSE
8
0.9
SSE
8
0.8
SSE
8
1.1
N
4
1
N
4
part cloud
part cloud
heavy rain
light rain
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
light rain
heavy rain
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
light rain
cloud
cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
heavy rain
light rain
cloud
mod rain
rain showers
cloud
clear
clear
part cloud
rain showers
clear
part cloud
some clouds
some clouds
heavy rain
light rain
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
some clouds
light rain
heavy rain
some clouds
some clouds
clear
clear
clear
clear
some clouds
some clouds
light rain
cloudy
cloudy
clear
clear
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
heavy rain
light rain
cloudy
mod rain
rain shwrs
cloudy
clear
clear
some clouds
rain shwrs
clear
some clouds
km/h
15
SW
25
SSW
20
S
10
S
20
W
20
NNW
20
N
20
N
0
NNE
5
WSW
15
SSW
10
W
5
WNW
10
SSW
15
NNE
15
NNE
10
N
10
N
10
NNE
10
E
5
SE
10
SSE
15
SSE
10
NNE
20
N
35
N
20
N
15
NE
5
S
10
W
10
WNW
5
NW
10
NE
15
E
20
E
35
NE
40
N
30
NW
35
SW
35
W
30
WNW
15
WSW
10
W
15
SSW
10
SSW
30
N
25
NNW
 mm
17
4
1
14
1
49
3
8
6
7
max °C
16
17
17
19
21
16
15
16
12
16
17
14
20
20
13
15
16
11
15
15
12
15
16
13
14
11
10
11
13
10
14
16
11
12
13
13
12
11
10
12
13
11
18
19
15
14
12
Moonrise
9:33
10:44
11:54
1:02
2:05
3:01
3:49
4:27
4:58
5:23
5:45
6:04
6:22
6:41
7:01
7:25
Moonset
8:05
8:27
8:54
9:27
10:08
10:58
11:56
12:59
2:07
3:16
4:26
5:37
6:49
8:02
9:19
Sunrise
6:41
6:43
6:43
6:45
6:47
6:48
6:48
6:50
6:50
6:52
6:54
6:54
6:56
6:56
6:58
7:00
Sunset
7:22
7:20
7:17
7:15
7:14
7:12
7:09
7:08
7:07
7:05
7:02
7:00
6:59
6:57
6:54
6:52
Today's sea temperature in Isaac's Harbour is
16.8°C
(Statistics for 13 Sep 1981-2005 – mean: 16.1 max: 19.9 min: 14.0°C)
Issued (local time): 2 am Sunday 13 Sep 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest