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 — and sunset is at 03:49 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Sun afternoon. Cool air temperatures (max 11°C on Sun night, min 6°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 6°C on Tue afternoon, min 2°C on Thu night). Winds decreasing (strong winds from the NE on Thu morning, light winds from the NE by Thu night).

Days 8–10 Weather Summary

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

Days 11–13 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Mon night, min 3°C on Thu morning). Wind will be generally light.

Sat
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thu
1
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
12:40PM5.16m
00:59AM5.38m
1:20PM5.26m
1:36AM5.46m
1:59PM5.33m
2:13AM5.48m
2:40PM5.34m
2:52AM5.46m
3:22PM5.30m
3:33AM5.40m
4:06PM5.20m
4:16AM5.31m
4:53PM5.07m
5:03AM5.21m
5:45PM4.93m
5:56AM5.10m
6:42PM4.82m
6:56AM5.03m
7:45PM4.78m
8:02AM5.02m
8:51PM4.86m
9:11AM5.13m
9:54PM5.05m
10:17AM5.29m
Low Tide
6:34PM0.88m
6:59AM0.81m
7:10PM0.87m
7:35AM0.70m
7:47PM0.91m
8:10AM0.63m
8:23PM0.98m
8:48AM0.59m
9:01PM1.09m
9:28AM0.60m
9:42PM1.20m
10:13AM0.65m
10:28PM1.32m
11:04AM0.73m
11:21PM1.43m
12:01PM0.82m
00:21AM1.50m
1:05PM0.87m
1:28AM1.47m
2:12PM0.87m
2:37AM1.34m
3:17PM0.81m
3:42AM1.12m
Wave
height (m) 
direction
period (s) 
part cloud
part cloud
cloud
light rain
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
clear
clear
 km/h
15
SE
15
SE
10
E
20
E
15
ENE
10
E
10
ENE
15
NNE
20
NE
25
NE
25
NE
30
ENE
30
ENE
30
ENE
35
NE
40
ENE
20
ENE
15
NNE
25
NNE
25
NNE
25
NNE
30
NE
20
NNE
15
NNW
20
N
15
NNW
25
N
25
N
15
NNW
15
NNW
15
NNW
10
NNW
15
N
10
N
10
NNW
10
NW
 mm 
2
2
max°C
9
9
10
10
11
9
9
7
7
6
6
4
3
4
4
4
3
4
4
6
6
5
4
4
4
4
6
6
7
6
6
6
6
6
5
4
Moonrise
9:40
10:10
10:32
10:48
11:02
11:14
11:25
11:38
11:53
12:13
12:41
1:23
Moonset
3:37
4:43
5:58
7:15
8:33
9:51
11:09
12:30
1:54
3:22
4:55
6:24
Sunrise
8:00
8:00
8:00
8:00
8:02
8:02
8:02
8:02
8:02
8:02
8:02
8:02
Sunset
3:49
3:51
3:51
3:52
3:52
3:52
3:53
3:55
3:56
3:56
3:56
3:57
Today's sea temperature in Chatham is
8.6° C
(Statistics for 20 Dec 1981-2005 – mean: 9.6 max: 10.9 min: 8.4°C)
Issued (local time): 5 pm Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest