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 07:25 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Cool air temperatures (max 10°C on Thu afternoon, min 4°C on Tue afternoon). Mainly fresh winds.

Days 5–7 Weather Summary

Mostly dry. Low air temperatures (max 7°C on Fri afternoon, min 4°C on Sat night). Wind will be generally light.

Days 8–10 Weather Summary

Light rain (total 9mm), mostly falling on Wed morning. Mild temperatures (max 7°C on Tue afternoon, min 5°C on Mon night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Very mild (max 12°C on Sat morning, min 6°C on Thu afternoon). Winds increasing (calm on Thu night, near gales from the SE by Fri night).

Tue
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
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
5:13PM1.13m
5:26AM1.30m
6:10PM1.08m
6:24AM1.23m
7:12PM1.03m
7:27AM1.17m
8:18PM1.01m
8:34AM1.12m
9:25PM1.02m
9:43AM1.08m
10:29PM1.05m
10:48AM1.07m
11:24PM1.08m
11:47AM1.07m
00:11AM1.12m
12:37PM1.07m
00:53AM1.15m
1:21PM1.07m
1:31AM1.17m
2:01PM1.06m
2:07AM1.18m
2:40PM1.05m
2:44AM1.18m
3:18PM1.04m
3:22AM1.17m
3:58PM1.02m
4:02AM1.16m
4:39PM1.00m
Low Tide
11:19AM-0.15m
11:31PM0.03m
12:16PM-0.10m
00:30AM0.08m
1:18PM-0.04m
1:35AM0.12m
2:23PM0.00m
2:43AM0.13m
3:28PM0.02m
3:51AM0.12m
4:29PM0.03m
4:56AM0.08m
5:25PM0.03m
5:53AM0.04m
6:14PM0.03m
6:43AM-0.00m
6:59PM0.04m
7:29AM-0.03m
7:40PM0.05m
8:11AM-0.04m
8:19PM0.07m
8:51AM-0.04m
8:58PM0.10m
9:31AM-0.02m
9:36PM0.12m
10:10AM0.00m
10:16PM0.16m
10:51AM0.04m
Wave
height (m) 
direction
period (s) 
0.6
ENE
5
0.4
E
7
0.6
S
3
0.6
SSE
4
0.5
ESE
6
0.4
ESE
6
0.7
N
3
0.4
ENE
5
0.3
ENE
5
0.3
ENE
5
0.2
E
7
0.4
ENE
15
0.5
E
14
0.4
ENE
13
0.4
ENE
13
0.4
ENE
13
0.3
ENE
12
0.3
ENE
12
0.4
ENE
12
0.3
ENE
11
0.3
ENE
11
0.3
ENE
11
0.5
E
4
0.6
ESE
3
0.8
E
6
0.7
E
10
0.7
ENE
10
0.6
E
10
0.6
E
10
0.6
E
10
0.7
E
10
1.6
ESE
7
1
E
8
0.9
ESE
9
0.6
ESE
9
0.6
E
8
0.9
SSW
4
0.4
ENE
9
0.5
E
9
0.5
SE
5
0.4
ENE
10
0.6
E
10
0.5
E
10
0.4
ENE
10
0.5
E
10
0.4
ENE
10
0.6
N
5
part cloud
part cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
light rain
light rain
light rain
light rain
cloud
clear
clear
part cloud
cloud
heavy rain
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
part cloud
clear
some clouds
some clouds
cloudy
cloudy
light rain
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
light rain
light rain
light rain
light rain
cloudy
clear
clear
some clouds
cloudy
heavy rain
some clouds
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
clear
some clouds
clear
 km/h
15
ESE
15
SSW
30
S
25
S
20
SE
15
WNW
35
N
15
NNW
15
NNW
10
ESE
5
NE
15
NE
15
E
10
E
15
E
10
SE
10
S
10
E
15
NNE
15
ENE
15
E
15
SE
20
SE
25
ESE
20
E
15
N
20
N
15
N
5
WSW
20
SSE
30
SE
55
SE
30
WSW
35
SW
15
WSW
25
SW
35
SW
15
WSW
15
W
20
WSW
20
W
25
WSW
20
WSW
20
WNW
25
W
15
WSW
30
W
 mm 
3
1
3
3
2
12
max°C
4
5
6
6
6
8
10
8
6
7
7
6
6
5
6
6
7
7
6
6
6
7
6
6
5
5
5
7
8
8
8
11
12
12
11
11
10
10
8
10
10
8
11
10
8
10
10
Moonrise
9:46
11:01
12:16
1:28
2:37
3:43
4:48
5:52
6:57
8:02
9:06
10:08
11:05
11:55
Moonset
1:01
1:50
2:28
2:57
3:22
3:43
4:03
4:23
4:44
5:07
5:35
6:08
6:47
7:35
8:30
Sunrise
5:48
5:48
5:46
5:45
5:43
5:41
5:41
5:39
5:37
5:37
5:35
5:33
5:33
5:31
5:30
Sunset
7:25
7:27
7:28
7:29
7:30
7:31
7:32
7:34
7:35
7:36
7:37
7:37
7:38
7:39
7:40
7:42
Today's sea temperature in Chatham (inside) is
6.9° C
(Statistics for 21 Apr 1981-2005 – mean: 6.6 max: 8.2 min: 4.9°C)
Issued (local time): 1 pm Tuesday 21 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest