Coronation Island Sea Conditions and Tide Table

Coronation Island 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 08:22 AM and sunset is at 03:22 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Thu morning, min -7°C on Fri morning). Mainly strong winds.

Days 4–6 Weather Summary

Mostly dry. Air temperatures will be well below freezing (max -7°C on Sun morning, min -11°C on Sun night). Mainly strong winds.

Days 7–9 Weather Summary

Heavy rain (total 30mm), mainly falling on Fri morning. Becoming colder with a light covering of snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 4°C on Fri morning, min -8°C on Wed morning). Winds increasing (calm on Thu afternoon, gales from the SSE by Fri morning).

Days 10–12 Weather Summary

Mild at first with light rain (total 4mm) on Sat afternoon followed by colder weather and light fall of snow, heaviest on Sun morning. Freeze-thaw conditions (max 2°C on Sat morning, min -7°C on Sun morning). Mainly near gales.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
10:48AM3.46m
00:33AM2.86m
11:25AM3.51m
1:08AM2.91m
12:01PM3.53m
1:43AM2.94m
12:36PM3.51m
2:18AM2.94m
1:13PM3.45m
2:54AM2.95m
1:51PM3.34m
3:30AM2.96m
2:33PM3.18m
4:08AM2.99m
3:20PM2.97m
4:48AM3.06m
4:19PM2.73m
5:30AM3.15m
5:32PM2.51m
6:17AM3.28m
7:00PM2.39m
7:09AM3.43m
8:31PM2.43m
Low Tide
5:52PM-0.09m
5:33AM1.46m
6:27PM-0.16m
6:11AM1.44m
7:02PM-0.21m
6:48AM1.41m
7:36PM-0.22m
7:26AM1.39m
8:11PM-0.20m
8:06AM1.36m
8:46PM-0.13m
8:51AM1.32m
9:23PM-0.00m
9:43AM1.25m
10:01PM0.19m
10:43AM1.14m
10:43PM0.43m
11:52AM0.96m
11:31PM0.71m
1:05PM0.71m
00:28AM0.98m
2:14PM0.39m
1:33AM1.21m
Wave
height (m) 
direction
period (s) 
1.3
SW
11
1.1
SW
10
0.9
SW
10
0.8
SW
9
0.8
SW
9
0.8
NW
5
0.6
SW
10
0.6
SW
10
0.6
SW
10
0.9
WSW
7
1
NNE
4
0.9
NNE
4
0.9
NNE
4
1
NNE
4
0.9
NNE
4
0.7
NNE
4
0.8
NNE
4
0.9
NNE
4
0.9
NNE
4
0.9
NNE
4
0.7
N
4
0.5
W
6
0.3
WSW
9
0.4
SW
9
1.7
S
6
1.7
SW
8
1.9
WSW
10
1.8
WSW
12
1.5
WSW
11
1.3
WSW
10
1.5
NNE
5
0.8
SW
9
0.9
WNW
5
1
E
6
1
SSW
12
1.2
SSW
11
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
light snow
heavy rain
mod snow
light snow
light snow
light snow
part cloud
mod snow
light snow
light snow
part cloud
part cloud
part cloud
some clouds
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
light snow
heavy rain
mod snow
light snow
light snow
light snow
some clouds
mod snow
light snow
light snow
some clouds
some clouds
some clouds
 km/h
40
NNE
35
NNE
30
NNE
35
NE
35
NE
30
NNE
25
NNE
20
NNE
25
NE
35
NNE
40
NNE
40
NE
40
NNE
40
NNE
35
NNE
30
NE
35
NE
45
NNE
40
NNE
40
NNE
30
NNE
20
NNE
15
N
30
SE
60
SSE
30
SW
45
S
35
SSE
30
SSE
40
ENE
55
NNE
25
NE
40
NE
40
NE
40
NE
40
NNE
 mm 
7
19
2
2
4
max°C
-3
-4
-5
-7
-6
-6
-7
-7
-7
-7
-8
-10
-10
-9
-9
-10
-9
-8
-7
-7
-6
-5
-4
2
4
2
3
2
2
0
-6
-6
-6
-6
-5
-5
Moonrise
8:03
9:08
9:55
10:25
10:44
10:57
11:06
11:12
11:18
11:24
11:31
11:41
Moonset
1:34
2:17
3:19
4:35
5:59
7:25
8:49
10:14
11:39
1:08
2:41
Sunrise
8:22
8:23
8:23
8:25
8:25
8:26
8:26
8:26
8:26
8:26
8:26
8:26
Sunset
3:22
3:22
3:22
3:22
3:23
3:25
3:25
3:26
3:26
3:27
3:29
3:30
Today's sea temperature in Coronation Island is
7.1° C
(Statistics for 18 Dec 1981-2005 – mean: 7.3 max: 9.0 min: 5.9°C)
Issued (local time): 8 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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