Greville, South Island Sea Conditions and Tide Table

Greville, South 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 05:46 AM and sunset is at 08:43 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 19°C on Fri afternoon, min 15°C on Fri morning). Winds increasing (light winds from the W on Fri morning, strong winds from the NW by Sun afternoon).

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 18°C on Mon morning, min 14°C on Wed night). Mainly strong winds.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Very mild (max 17°C on Fri morning, min 10°C on Fri night). Winds decreasing (fresh winds from the SE on Fri night, calm by Sat afternoon).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 16°C on Mon afternoon, min 12°C on Sun night). Winds increasing (calm on Sun morning, strong winds from the SE by Tue afternoon).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
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
10:24AM4.04m
10:31PM3.93m
11:12AM4.12m
11:23PM3.90m
11:58AM4.11m
00:15AM3.80m
12:44PM4.00m
1:07AM3.66m
1:30PM3.83m
2:01AM3.50m
2:18PM3.62m
2:55AM3.36m
3:11PM3.42m
3:49AM3.25m
4:10PM3.27m
4:41AM3.17m
5:13PM3.20m
5:34AM3.12m
6:13PM3.18m
6:32AM3.11m
7:08PM3.21m
7:34AM3.17m
7:56PM3.24m
Low Tide
4:16PM0.46m
4:40AM0.59m
5:05PM0.47m
5:34AM0.62m
5:55PM0.56m
6:27AM0.69m
6:47PM0.69m
7:16AM0.81m
7:40PM0.84m
8:02AM0.96m
8:35PM1.01m
8:49AM1.12m
9:32PM1.16m
9:40AM1.26m
10:33PM1.28m
10:42AM1.36m
11:35PM1.35m
11:53AM1.40m
00:33AM1.35m
12:56PM1.38m
1:23AM1.32m
1:49PM1.33m
2:07AM1.26m
Wave
height (m) 
direction
period (s) 
0.9
WNW
7
1.4
WNW
6
1.7
WNW
6
1.4
NW
6
2.3
WNW
6
1.5
WNW
6
1.3
WNW
6
2
NW
6
1.4
NW
5
1.6
NW
5
1.7
NW
6
1.2
WNW
11
0.9
WNW
10
1.2
WNW
10
1.3
WNW
5
1
NW
5
1.4
WNW
6
1.1
WNW
6
1
E
4
0.6
WNW
12
0.9
WNW
7
1.1
WSW
4
1
W
8
1.3
SE
5
0.7
WNW
12
0.6
WNW
12
0.5
WNW
11
0.4
NW
12
0.4
NW
11
0.4
NW
12
0.3
NW
12
0.4
NW
12
1
SE
4
1.1
SE
5
1.3
SE
5
1.2
SE
5
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
cloudy
some clouds
clear
clear
rain shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
 km/h
15
W
20
WNW
30
WNW
25
WNW
45
WNW
25
WNW
30
WNW
45
NW
35
NW
40
NW
30
NNW
10
ENE
15
NW
30
NW
20
NW
20
WNW
25
NW
15
E
25
ESE
5
S
10
SW
30
WSW
35
ESE
30
SSE
5
SE
5
ENE
10
SE
5
NW
10
E
15
SSE
10
ESE
5
SE
30
SE
35
SE
40
SE
30
SSE
 mm 
4
max°C
15
19
18
17
19
18
18
18
17
18
17
16
17
17
16
16
16
16
16
16
15
17
13
13
13
14
14
14
15
14
14
16
13
15
15
13
Moonrise
9:27
10:35
11:29
12:10
12:41
1:07
1:29
1:49
2:08
2:28
2:51
Moonset
5:09
6:08
7:19
8:36
9:53
11:06
12:15
1:20
2:23
3:24
4:26
5:29
Sunrise
5:46
5:46
5:46
5:46
5:46
5:46
5:46
5:46
5:46
5:46
5:47
5:47
Sunset
8:43
8:44
8:45
8:45
8:46
8:47
8:47
8:49
8:50
8:51
8:52
8:52
Today's sea temperature in Greville, South Island is
16.8° C
(Statistics for 05 Dec 1981-2005 – mean: 15.1 max: 16.5 min: 13.5°C)
Issued (local time): 12 pm Friday 05 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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