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 08:17 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Fri night. Cool air temperatures (max 18°C on Fri afternoon, min 9°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Cool air temperatures (max 17°C on Sun afternoon, min 7°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 4mm), mostly falling on Wed afternoon. Very mild (max 15°C on Fri morning, min 7°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Mon afternoon. Very mild (max 14°C on Sat afternoon, min 7°C on Sat night). Winds increasing (calm on Sun night, strong winds from the SW by Tue morning).

Thu
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Saturday
9
Sunday
10
Monday
11
Tuesday
12
Wednesday
13
Thursday
14
Friday
15
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
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
00:57AM5.46m
1:23PM5.43m
1:35AM5.56m
1:57PM5.51m
2:10AM5.58m
2:30PM5.54m
2:46AM5.51m
3:04PM5.49m
3:22AM5.37m
3:39PM5.37m
3:59AM5.18m
4:15PM5.19m
4:39AM4.95m
4:55PM4.96m
5:24AM4.71m
5:39PM4.72m
6:16AM4.50m
6:30PM4.51m
7:16AM4.36m
7:29PM4.40m
8:23AM4.37m
8:36PM4.45m
9:30AM4.53m
9:42PM4.66m
10:30AM4.82m
10:42PM5.00m
11:24AM5.18m
11:36PM5.38m
Low Tide
6:41PM0.89m
7:01AM0.46m
7:15PM0.71m
7:33AM0.41m
7:48PM0.60m
8:05AM0.43m
8:21PM0.55m
8:37AM0.51m
8:55PM0.59m
9:10AM0.67m
9:30PM0.70m
9:44AM0.89m
10:08PM0.86m
10:21AM1.17m
10:48PM1.04m
11:04AM1.46m
11:37PM1.22m
11:56AM1.72m
00:36AM1.34m
1:03PM1.90m
1:47AM1.35m
2:19PM1.91m
2:57AM1.22m
3:28PM1.74m
3:59AM0.96m
4:26PM1.44m
4:52AM0.65m
5:16PM1.09m
Wave
height (m) 
direction
period (s) 
clear
clear
clear
part cloud
rain showers
cloud
rain showers
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
light rain
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
mod rain
rain showers
part cloud
clear
rain showers
part cloud
rain showers
cloud
part cloud
clear
part cloud
part cloud
cloud
light rain
clear
clear
clear
some clouds
rain shwrs
cloudy
rain shwrs
rain shwrs
some clouds
clear
clear
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
light rain
clear
some clouds
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
mod rain
rain shwrs
some clouds
clear
rain shwrs
some clouds
rain shwrs
cloudy
some clouds
clear
some clouds
some clouds
cloudy
light rain
 km/h
25
E
15
SE
15
SE
15
SSE
10
SW
10
SW
15
ESE
10
SSE
20
WSW
25
SW
10
SW
5
W
5
NE
10
NNW
10
NNW
10
N
15
NNE
15
N
10
E
10
S
20
SW
20
SW
10
SE
20
SSW
25
SW
10
W
10
WSW
20
SW
10
SW
10
SW
20
SW
5
SSW
25
E
25
ENE
20
SSW
40
SW
35
SW
15
E
20
S
30
S
20
WSW
25
WSW
30
SW
20
SW
25
SW
20
S
15
SSW
 mm 
1
1
2
2
2
7
1
2
1
3
max°C
16
15
17
18
15
18
17
13
16
17
11
16
16
14
15
15
10
11
11
9
12
14
10
15
15
10
14
14
9
14
14
9
13
13
12
13
14
11
17
17
11
13
15
10
14
11
12
Moonrise
7:27
8:41
9:55
11:06
12:09
1:00
1:39
2:07
2:29
2:45
2:59
3:11
3:24
3:37
3:53
Moonset
4:53
5:10
5:33
6:04
6:47
7:41
8:47
9:59
11:15
12:31
1:49
3:08
4:30
5:57
7:28
Sunrise
5:31
5:28
5:26
5:24
5:22
5:22
5:20
5:18
5:16
5:15
5:13
5:11
5:09
5:07
5:07
Sunset
8:17
8:19
8:21
8:22
8:23
8:25
8:27
8:29
8:30
8:31
8:34
8:35
8:37
8:37
8:39
8:40
Today's sea temperature in Chatham is
13.1° C
(Statistics for 30 Apr 1981-2005 – mean: 9.6 max: 10.7 min: 7.9°C)
Issued (local time): 6 pm Thursday 30 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest