Chatham (inside) Sea Conditions and Tide Table

Chatham (inside) 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 06:52 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Mon morning. Icy conditions (max 9°C on Sat afternoon, min -2°C on Sun morning). Winds decreasing (strong winds from the NW on Fri night, light winds from the NW by Sun afternoon).

Days 5–7 Weather Summary

Light rain (total 6mm), mostly falling on Mon afternoon. Icy conditions (max 9°C on Mon afternoon, min 0°C on Thu morning). Mainly strong winds.

Days 8–10 Weather Summary

Moderate rain (total 18mm), heaviest on Sat night. Mild temperatures (max 7°C on Fri afternoon, min 1°C on Thu night). Winds decreasing (strong winds from the W on Thu night, light winds from the NW by Fri night).

Days 11–13 Weather Summary

Heavy rain (total 22mm), heaviest during Tue night. Temperatures will be slightly above freezing (max 3°C on Sun afternoon, min 1°C on Tue night). Winds increasing (light winds from the N on Sun night, strong winds from the E by Tue night).

Fri
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
Wed
2
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
7:10PM0.91m
7:23AM1.04m
8:05PM0.88m
8:20AM1.03m
9:04PM0.89m
9:19AM1.05m
10:03PM0.92m
10:18AM1.09m
10:59PM0.99m
11:15AM1.15m
11:51PM1.08m
12:09PM1.21m
00:40AM1.18m
1:01PM1.26m
1:27AM1.27m
1:52PM1.30m
2:14AM1.34m
2:41PM1.30m
3:00AM1.38m
3:31PM1.28m
3:48AM1.39m
4:22PM1.23m
4:37AM1.36m
Low Tide
1:23PM0.15m
1:32AM0.26m
2:19PM0.17m
2:29AM0.27m
3:19PM0.16m
3:30AM0.25m
4:17PM0.12m
4:29AM0.20m
5:12PM0.06m
5:25AM0.12m
6:02PM-0.00m
6:18AM0.03m
6:49PM-0.07m
7:09AM-0.07m
7:34PM-0.12m
7:58AM-0.15m
8:20PM-0.15m
8:47AM-0.21m
9:06PM-0.16m
9:36AM-0.24m
9:53PM-0.13m
10:27AM-0.23m
10:42PM-0.08m
Wave
height (m) 
direction
period (s) 
1.1
NE
7
0.9
NE
7
0.6
E
9
0.8
SSW
4
0.9
WNW
4
0.9
NNW
4
0.4
ENE
6
0.4
SE
9
0.9
SSE
4
0.8
SE
7
0.6
SE
8
0.5
SE
9
0.7
SE
9
0.4
SE
8
0.4
SE
7
0.4
SE
7
0.6
SW
5
0.6
SSW
5
0.7
SW
3
0.9
W
4
0.7
NW
4
0.6
W
3
0.3
NE
6
0.3
SSE
3
0.3
ESE
5
0.5
E
6
0.8
E
6
0.6
E
7
0.5
E
7
0.4
E
6
0.4
E
5
0.4
ENE
3
0.6
ENE
4
1
E
5
1.5
E
8
1.3
E
8
cloud
clear
part cloud
cloud
part cloud
clear
clear
part cloud
light rain
light rain
rain showers
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
rain showers
part cloud
part cloud
rain showers
light rain
light rain
heavy rain
part cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
cloud
heavy rain
cloud
cloudy
clear
some clouds
cloudy
some clouds
clear
clear
some clouds
light rain
light rain
rain shwrs
some clouds
clear
some clouds
clear
some clouds
clear
clear
clear
rain shwrs
some clouds
some clouds
rain shwrs
light rain
light rain
heavy rain
some clouds
some clouds
some clouds
cloudy
cloudy
clear
some clouds
cloudy
heavy rain
cloudy
 km/h
40
NW
35
WNW
30
SW
35
SSW
35
WNW
35
NW
5
NW
20
SW
35
S
25
SW
20
SW
20
WSW
25
WSW
15
WSW
10
W
20
WSW
25
WNW
25
W
30
SW
40
W
30
NW
25
W
5
NW
15
WSW
10
NW
15
W
30
N
20
N
15
N
15
NNE
15
NE
20
ENE
25
ENE
35
ESE
35
ENE
35
N
 mm 
2.0
5
1.0
1.0
1.0
4
1.0
11
22
max°C
6
5
7
9
8
-2
3
4
4
9
7
8
8
7
6
7
7
2
5
5
3
7
7
7
7
7
3
3
3
3
3
2
2
2
3
2
Moonrise
1:37
2:35
3:25
4:08
4:44
5:13
5:39
6:03
6:27
6:52
7:20
7:55
8:38
Moonset
10:06
10:59
12:01
1:11
2:26
3:42
5:00
6:18
7:38
8:59
10:22
11:43
Sunrise
6:39
6:37
6:37
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
6:20
Sunset
6:52
6:52
6:53
6:54
6:55
6:58
6:59
7:00
7:00
7:01
7:02
7:04
Today's sea temperature in Chatham (inside) is 4.1 °C (Statistics for 21 Mar 1981-2005 – mean: 4.4 max: 5.9 min: 2.8°C)
Issued (local time): 1 pm Friday 21 Mar 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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