Christchurch Sea Conditions and Tide Table

Christchurch 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 04:01 PM.

Days 1–4 Weather Summary

Heavy rain (total 22mm), heaviest during Thu afternoon. Cool air temperatures (max 12°C on Thu afternoon, min 9°C on Thu night). Winds decreasing (gales from the SSW on Thu afternoon, light winds from the SW by Fri night).

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Sun afternoon. Low air temperatures (max 9°C on Sun afternoon, min 4°C on Tue night). Winds decreasing (fresh winds from the S on Sun afternoon, light winds from the ESE by Mon afternoon).

Days 8–10 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Wed afternoon, min 2°C on Wed night). Mainly fresh winds.

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 6°C on Sat afternoon, min 1°C on Sun 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
7:09PM1.15m
7:21AM1.34m
7:43PM1.18m
7:52AM1.37m
8:15PM1.18m
8:23AM1.39m
8:47PM1.18m
8:54AM1.41m
9:19PM1.17m
9:26AM1.42m
9:54PM1.16m
9:59AM1.41m
10:32PM1.14m
10:36AM1.38m
11:15PM1.12m
11:18AM1.31m
00:09AM1.09m
12:08PM1.21m
1:28AM1.07m
1:19PM1.10m
4:31AM1.13m
3:09PM1.06m
4:33AM1.20m
Low Tide
2:55PM0.13m
9:47PM0.98m
3:29PM0.06m
10:17PM1.00m
4:02PM0.02m
10:46PM1.00m
4:36PM-0.01m
11:16PM0.98m
5:11PM-0.03m
11:48PM0.96m
5:47PM-0.03m
00:22AM0.94m
6:24PM-0.01m
6:39AM0.35m
7:03PM0.03m
7:22AM0.42m
7:45PM0.09m
8:09AM0.49m
8:33PM0.17m
9:07AM0.54m
9:32PM0.26m
10:27AM0.53m
10:54PM0.31m
11:57AM0.42m
Wave
height (m) 
direction
period (s) 
4
SSW
8
2.3
SW
18
1.9
SW
17
1.6
SW
16
1.4
SW
15
1.6
SW
6
1.8
SW
7
2.2
SW
8
1.7
SW
17
1.9
SW
12
1.5
S
6
1
SW
15
0.8
WSW
12
0.7
WSW
9
0.8
SE
4
0.8
SE
4
0.9
SW
14
1.1
SW
9
1.3
E
5
1.7
E
7
1.5
E
7
1.5
E
7
1.4
E
6
1.4
E
6
1.5
E
6
1.5
E
7
1.2
E
6
1
E
6
1.1
E
6
1
E
5
0.9
E
5
0.7
E
5
0.4
SW
13
0.2
WSW
13
0.2
WSW
12
0.4
SW
13
mod rain
part cloud
part cloud
clear
rain showers
part cloud
cloud
light rain
mod rain
rain showers
rain showers
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
mod rain
some clouds
some clouds
clear
rain shwrs
some clouds
cloudy
light rain
mod rain
rain shwrs
rain shwrs
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
clear
clear
clear
clear
clear
clear
some clouds
clear
 km/h
65
SSW
25
WNW
25
WSW
20
WSW
15
SSW
30
S
30
SSE
30
SSE
20
S
30
S
25
S
15
SSE
10
S
15
E
20
ENE
20
ENE
20
NNE
25
NE
30
NE
25
NE
25
NE
30
NE
25
NE
25
NE
30
NE
25
NE
20
NE
20
NE
20
NE
20
NE
20
NE
15
NE
15
NE
10
ENE
10
NE
15
NE
 mm 
10
1
5
6
1
1
max°C
12
12
10
10
10
10
10
10
9
9
9
9
8
7
7
7
5
6
6
4
4
5
5
6
6
4
6
6
5
3
4
2
3
4
2
1
Moonrise
8:09
9:03
9:44
10:15
10:38
10:55
11:10
11:22
11:35
11:48
12:04
12:25
Moonset
2:57
3:52
4:58
6:11
7:28
8:45
10:02
11:20
12:39
2:02
3:30
Sunrise
8:04
8:04
8:06
8:06
8:07
8:07
8:07
8:07
8:07
8:07
8:07
8:07
Sunset
4:01
4:02
4:02
4:02
4:04
4:04
4:05
4:06
4:06
4:07
4:07
4:08
Today's sea temperature in Christchurch is
10.8° C
(Statistics for 18 Dec 1981-2005 – mean: 11.1 max: 12.0 min: 10.4°C)
Issued (local time): 5 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest