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 04:32 PM.

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Fri night. Icy conditions (max 14°C on Fri afternoon, min -6°C on Sat night). Winds decreasing (strong winds from the S on Fri night, light winds from the W by Sat night).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 2°C on Sun afternoon, min -10°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

A moderate fall of snow, heaviest on Fri morning. Freeze-thaw conditions (max 1°C on Fri afternoon, min -11°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

A light covering of new snow, mostly falling on Sun night. Temperatures will be below freezing (max -2°C on Mon afternoon, min -9°C on Sat 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
4:48PM1.44m
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
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
part cloud
cloud
light rain
rain showers
part cloud
clear
cloud
light rain
part cloud
snow showers
part cloud
clear
clear
part cloud
cloud
light snow
cloud
cloud
clear
cloud
clear
part cloud
light snow
mod snow
part cloud
clear
clear
cloud
part cloud
part cloud
light snow
light snow
light snow
snow showers
part cloud
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
clear
cloudy
light rain
some clouds
snow shwrs
some clouds
clear
clear
some clouds
cloudy
light snow
cloudy
cloudy
clear
cloudy
clear
some clouds
light snow
mod snow
some clouds
clear
clear
cloudy
some clouds
some clouds
light snow
light snow
light snow
snow shwrs
some clouds
 km/h
15
SSW
25
SSW
25
S
30
S
30
SW
30
W
20
W
10
S
20
SSW
10
SW
15
WSW
25
NW
25
NW
15
WNW
15
WSW
10
SSW
15
NW
25
NNW
25
NNW
15
NW
10
WSW
10
W
5
SSE
20
E
10
NNE
15
NW
15
NW
5
NW
5
NW
0
NNE
5
ENE
10
ESE
10
E
10
ENE
10
N
20
N
 mm 
1
11
2
max°C
-3
5
9
14
14
-3
-2
-3
2
2
-1
-5
-6
-8
-9
-5
-4
-3
-2
-6
-9
-6
-7
-4
1
0
-6
-4
-7
-8
-5
-5
-3
-2
-2
-3
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
4:32
4:34
4:34
4:35
4:35
4:36
4:36
4:37
4:37
4:37
4:38
4:39
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): 1 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest