South Island Plantation (CG Station) Sea Conditions and Tide Table

South Island Plantation (CG Station) 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 — and sunset is at 05:12 PM.

Days 1–4 Weather Summary

Heavy rain (total 36mm), heaviest during Thu night. Warm air temperatures (max 20°C on Thu afternoon, min 10°C on Fri night). Winds decreasing (fresh winds from the SW on Thu night, light winds from the NE by Sat night).

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Wed morning, min 4°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 22°C on Sat morning, min 15°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Tue afternoon. Warm (max 23°C on Sat afternoon, min 13°C on Mon night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
Wave Height Map
High Tide
7:23PM0.95m
7:52AM1.27m
8:03PM0.95m
8:31AM1.27m
8:41PM0.95m
9:08AM1.26m
9:17PM0.95m
9:43AM1.24m
9:54PM0.95m
10:20AM1.22m
10:33PM0.96m
10:59AM1.19m
11:18PM0.98m
11:43AM1.16m
00:09AM1.01m
12:33PM1.12m
1:06AM1.06m
1:29PM1.08m
2:06AM1.12m
2:28PM1.05m
3:07AM1.19m
3:29PM1.02m
4:09AM1.26m
Low Tide
1:34PM0.07m
1:19AM-0.01m
2:16PM0.05m
2:01AM-0.02m
2:57PM0.05m
2:42AM-0.02m
3:36PM0.05m
3:23AM-0.01m
4:15PM0.04m
4:03AM-0.00m
4:53PM0.03m
4:45AM0.02m
5:32PM0.02m
5:30AM0.04m
6:12PM0.00m
6:21AM0.06m
6:57PM-0.02m
7:19AM0.08m
7:46PM-0.04m
8:25AM0.09m
8:40PM-0.06m
9:34AM0.09m
9:38PM-0.09m
10:42AM0.05m
Wave
height (m) 
direction
period (s) 
0.9
SE
6
1.4
SE
9
1.3
SE
9
1
SE
8
0.6
SE
9
0.7
SE
8
0.7
SE
8
0.6
ESE
8
0.5
SE
8
0.4
ESE
9
0.9
ENE
5
1.3
E
7
1.2
ESE
8
0.9
ESE
9
0.7
ESE
9
0.6
ESE
9
0.5
ESE
9
0.5
ESE
8
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.4
ESE
9
0.5
SE
9
0.7
S
4
0.5
S
5
0.4
SE
9
0.4
SE
9
0.3
ESE
9
0.4
SE
9
0.4
ESE
9
0.4
ESE
8
0.5
SE
9
0.4
ESE
9
0.7
E
4
1.1
E
6
light rain
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
 km/h
15
SSE
25
SSW
30
W
20
WNW
10
NNW
15
E
15
ENE
10
WNW
10
WNW
5
N
25
NNE
25
NE
20
ENE
15
NNE
10
NE
5
S
10
W
5
WNW
5
ESE
10
E
5
SE
10
SSW
10
SW
20
WSW
20
SW
15
W
10
WNW
5
SSW
5
SW
10
E
10
ENE
10
S
10
NW
10
NNE
20
ENE
25
ENE
 mm 
4
32
max°C
20
20
19
14
11
11
13
16
16
16
13
5
8
11
16
17
16
18
18
15
19
19
18
21
21
19
22
23
20
19
18
19
20
19
14
16
Moonrise
7:07
8:00
8:46
9:27
10:02
10:33
11:02
11:29
11:56
12:25
12:58
1:37
Moonset
3:53
4:42
5:37
6:36
7:37
8:39
9:41
10:42
11:45
12:48
1:56
3:07
Sunrise
7:15
7:15
7:16
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:18
Sunset
5:12
5:12
5:13
5:13
5:14
5:14
5:15
5:15
5:15
5:16
5:16
5:17
Today's sea temperature in South Island Plantation (CG Station) is
10.7° C
(Statistics for 18 Dec 1981-2005 – mean: 21.6 max: 23.6 min: 19.7°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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