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 —.

Days 1–4 Weather Summary

Heavy rain (total 27mm), heaviest during Fri night. Icy conditions (max 13°C on Fri night, min -6°C on Sat night). Winds decreasing (strong winds from the S on Fri night, light winds from the WSW by Sat night).

Days 5–7 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -3°C on Sun night, min -11°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

A dusting of new snow. Temperatures will be below freezing (max 0°C on Sat afternoon, min -8°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Temperatures will be below freezing (max -3°C on Sat night, min -10°C on Sun night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
Wave Height Map
High Tide
6:21AM0.70m
5:30PM1.48m
7:00AM0.71m
6:09PM1.50m
7:35AM0.71m
6:45PM1.50m
8:05AM0.70m
7:18PM1.49m
8:32AM0.70m
7:50PM1.47m
8:58AM0.72m
8:24PM1.44m
9:29AM0.77m
9:05PM1.37m
10:09AM0.87m
9:55PM1.27m
10:58AM0.99m
10:55PM1.12m
11:52AM1.15m
00:05AM0.96m
12:46PM1.31m
1:24AM0.81m
1:41PM1.47m
Low Tide
00:51AM0.05m
10:43AM0.36m
1:37AM0.05m
11:22AM0.36m
2:18AM0.06m
11:58AM0.38m
2:52AM0.10m
12:31PM0.39m
3:20AM0.14m
1:03PM0.40m
3:43AM0.16m
1:42PM0.40m
4:06AM0.17m
2:33PM0.40m
4:32AM0.17m
3:39PM0.39m
5:03AM0.17m
4:59PM0.36m
5:40AM0.18m
6:23PM0.29m
6:22AM0.21m
7:46PM0.20m
7:09AM0.24m
Wave
height (m) 
direction
period (s) 
part cloud
cloud
light rain
rain showers
part cloud
clear
part cloud
light rain
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light snow
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
some clouds
cloudy
light rain
rain shwrs
some clouds
clear
some clouds
light rain
some clouds
some clouds
some clouds
cloudy
clear
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
light snow
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
clear
some clouds
 km/h
25
SW
25
S
30
S
30
WSW
30
W
20
W
10
S
20
SSW
10
SW
20
W
25
NW
25
NW
20
WNW
15
W
5
SW
5
WNW
5
NNE
5
NNE
5
W
15
SW
5
WSW
5
NNE
15
ENE
15
ENE
10
NNE
5
NW
15
NW
20
NW
20
NNW
15
NW
5
WNW
5
WNW
5
SSW
5
WNW
15
WNW
10
W
 mm 
1
24
2
max°C
5
9
12
13
-3
-3
-3
2
2
-3
-5
-6
-8
-9
-5
-5
-6
-5
-6
-4
-2
-3
-3
-3
-2
-2
0
-3
-8
-6
-9
-8
-5
-6
-7
-5
Moonrise
8:10
9:02
9:44
10:17
10:43
11:03
11:21
11:38
11:54
12:12
12:33
1:00
Moonset
3:45
4:41
5:46
6:56
8:08
9:21
10:34
11:48
1:03
2:23
3:46
Sunrise
8:03
8:03
8:03
8:04
8:04
8:06
8:06
8:06
8:07
8:07
8:07
8:07
Sunset
4:34
4:34
4:35
4:35
4:36
4:36
4:37
4:37
4:37
4:38
4:39
4:40
Today's sea temperature in Chatham is
0.4° C
(Statistics for 18 Dec 1981-2005 – mean: 3.2 max: 5.1 min: 1.7°C)
Issued (local time): 7 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest