Cornwallis Sea Conditions and Tide Table

Cornwallis 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 05:58 AM and sunset is at 08:40 PM.

Days 1–3 Weather Summary

Light rain (total 4mm), mostly falling on Wed morning. Warm air temperatures (max 21°C on Tue afternoon, min 17°C on Wed night). Winds decreasing (fresh winds from the WNW on Tue afternoon, calm by Thu night).

Days 4–6 Weather Summary

Heavy rain (total 24mm), heaviest during Fri afternoon. Warm air temperatures (max 22°C on Fri morning, min 15°C on Sun night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 13mm), heaviest on Tue morning. Warm (max 21°C on Mon morning, min 15°C on Tue morning). Winds increasing (light winds from the NE on Mon morning, fresh winds from the WNW by Tue night).

Days 10–12 Weather Summary

Heavy rain (total 21mm), heaviest during Fri night. Warm (max 23°C on Fri afternoon, min 17°C on Thu night). Wind will be generally light.

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
1:13PM3.32m
1:29AM3.16m
1:52PM3.28m
2:10AM3.11m
2:33PM3.23m
2:53AM3.04m
3:16PM3.17m
3:40AM2.97m
4:04PM3.11m
4:34AM2.92m
4:59PM3.06m
5:35AM2.91m
6:02PM3.05m
6:44AM2.96m
7:11PM3.08m
7:55AM3.09m
8:21PM3.17m
9:02AM3.26m
9:26PM3.28m
10:03AM3.44m
10:25PM3.41m
10:57AM3.59m
11:19PM3.51m
Low Tide
7:03AM0.58m
7:28PM0.65m
7:42AM0.59m
8:07PM0.66m
8:23AM0.63m
8:49PM0.68m
9:06AM0.69m
9:35PM0.73m
9:55AM0.76m
10:28PM0.77m
10:51AM0.83m
11:28PM0.79m
11:56AM0.87m
00:33AM0.76m
1:05PM0.84m
1:40AM0.69m
2:13PM0.76m
2:45AM0.59m
3:20PM0.66m
3:47AM0.49m
4:21PM0.53m
4:45AM0.38m
5:16PM0.40m
5:37AM0.30m
Wave
height (m) 
direction
period (s) 
1.5
W
6
2
W
7
2.5
W
9
2.5
W
9
1.9
W
9
1.8
WSW
11
1.7
WSW
10
1.7
WSW
18
1.9
WSW
17
2.2
WSW
15
2.5
WSW
15
3
WSW
14
3
WSW
14
2.5
WSW
13
2.2
WSW
13
1.9
WSW
12
1.8
WSW
12
1.8
WSW
12
1.7
WSW
11
1.6
WSW
11
1.4
WSW
10
1.2
WSW
10
1.2
WSW
13
1.3
WSW
13
2.3
W
7
2.3
W
8
2.1
W
8
2
WSW
8
1.9
WSW
8
1.5
WSW
8
1.3
WSW
14
1.2
WSW
14
1
WSW
13
1.5
WSW
12
1.5
WSW
11
1.6
WSW
11
cloud
cloud
cloud
light rain
clear
clear
part cloud
part cloud
part cloud
cloud
heavy rain
rain showers
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
light rain
mod rain
cloud
rain showers
clear
clear
clear
part cloud
clear
clear
part cloud
clear
rain showers
thunderstorm
light rain
rain showers
cloudy
cloudy
cloudy
light rain
clear
clear
some clouds
some clouds
some clouds
cloudy
heavy rain
rain shwrs
cloudy
some clouds
clear
clear
clear
clear
clear
some clouds
light rain
mod rain
cloudy
rain shwrs
clear
clear
clear
some clouds
clear
clear
some clouds
clear
rain shwrs
risk tstorm
light rain
rain shwrs
 km/h
30
WNW
30
WNW
30
WNW
35
WNW
20
WSW
10
SW
5
WSW
5
W
5
WNW
20
NW
5
N
20
WSW
5
W
15
WNW
10
WNW
5
WNW
15
WSW
10
N
10
NE
15
NE
10
ENE
20
SE
20
SE
25
W
35
W
30
WNW
25
WNW
25
W
25
WSW
10
W
5
WNW
5
WNW
20
NNE
20
NW
15
WNW
20
WNW
 mm 
4
23
1
2
7
4
13
4
1
2
max°C
20
21
20
20
20
18
20
20
18
22
19
18
18
19
16
19
19
18
21
21
18
16
18
18
20
20
19
20
20
18
21
23
21
22
21
19
Moonrise
8:20
9:24
10:29
11:33
12:38
1:44
2:53
4:06
5:23
6:40
7:52
8:54
Moonset
11:08
11:37
12:04
12:29
12:53
1:19
1:48
2:22
3:05
3:59
5:04
Sunrise
5:58
5:58
6:00
6:00
6:01
6:01
6:01
6:03
6:03
6:03
6:05
6:05
Sunset
8:40
8:40
8:42
8:42
8:43
8:43
8:43
8:43
8:44
8:44
8:44
8:44
Today's sea temperature in Cornwallis is
20.5° C
(Statistics for 23 Dec 1981-2005 – mean: 18.3 max: 19.5 min: 16.0°C)
Issued (local time): 12 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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