Chatham Sea Conditions and Tide Table

Chatham 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 05:41 AM and sunset is at 08:08 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 16°C on Sun morning, min 9°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon morning, min 12°C on Mon night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Fri morning. Very mild (max 15°C on Thu morning, min 7°C on Fri night). Mainly fresh winds.

Days 10–12 Weather Summary

Some drizzle, heaviest during Tue morning. Very mild (max 15°C on Mon afternoon, min 6°C on Sun night). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
Monday
28
Tuesday
29
Wednesday
30
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
11:30AM5.26m
11:43PM5.47m
12:19PM5.67m
00:33AM5.91m
1:06PM5.99m
1:21AM6.24m
1:50PM6.18m
2:07AM6.40m
2:34PM6.22m
2:53AM6.37m
3:18PM6.09m
3:40AM6.16m
4:02PM5.83m
4:29AM5.80m
4:49PM5.47m
5:21AM5.35m
5:39PM5.06m
6:18AM4.90m
6:35PM4.69m
7:24AM4.54m
7:41PM4.42m
8:36AM4.36m
8:53PM4.34m
Low Tide
5:25PM1.04m
5:50AM0.21m
6:11PM0.64m
6:37AM-0.11m
6:55PM0.29m
7:21AM-0.29m
7:38PM0.06m
8:04AM-0.30m
8:21PM-0.03m
8:47AM-0.14m
9:05PM0.03m
9:31AM0.18m
9:51PM0.22m
10:18AM0.60m
10:41PM0.52m
11:09AM1.08m
11:38PM0.86m
12:10PM1.52m
00:47AM1.17m
1:25PM1.82m
2:07AM1.34m
2:47PM1.91m
3:23AM1.34m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
rain showers
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
rain showers
cloud
part cloud
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
some clouds
rain shwrs
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
rain shwrs
cloudy
some clouds
 km/h
10
ENE
15
ENE
15
ENE
15
E
15
ENE
5
NNE
10
N
10
E
5
SSE
10
E
15
ENE
5
ENE
15
ENE
15
ENE
10
NE
15
ENE
20
ENE
10
NE
15
ENE
15
ENE
10
NE
20
NE
25
NE
20
NE
25
ENE
25
ENE
20
NE
25
ENE
20
ENE
10
NNE
10
NNE
10
NNE
5
SW
10
NW
20
N
15
N
 mm 
2
1
max°C
10
11
10
12
13
12
16
16
15
15
15
13
15
15
14
15
15
13
15
14
13
11
12
8
10
9
8
10
11
9
13
15
11
13
12
10
Moonrise
4:40
4:53
5:08
5:27
5:53
6:32
7:26
8:38
9:58
11:20
12:39
1:54
Moonset
5:14
6:45
8:20
9:57
11:30
12:50
1:49
2:29
2:55
3:13
3:27
Sunrise
5:41
5:39
5:37
5:35
5:35
5:33
5:31
5:28
5:26
5:24
5:22
5:22
Sunset
8:08
8:10
8:13
8:14
8:15
8:17
8:19
8:21
8:22
8:23
8:25
8:27
Today's sea temperature in Chatham is 12.5 °C (Statistics for 25 Apr 1981-2005 – mean: 9.3 max: 10.7 min: 7.3°C)
Issued (local time): 6 am Friday 25 Apr 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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