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 08:15 PM.

Days 1–4 Weather Summary

Heavy rain (total 27mm), heaviest during Thu morning. Warm air temperatures (max 28°C on Tue afternoon, min 18°C on Thu afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 9mm), mostly falling on Fri morning. Warm air temperatures (max 25°C on Sun morning, min 18°C on Thu night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 28°C on Wed afternoon, min 20°C on Tue morning). Wind will be generally light.

Days 11–13 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 27°C on Fri afternoon, min 22°C on Wed night). Wind will be generally light.

Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Sat
19
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
11:43PM1.09m
12:25PM0.92m
00:30AM1.12m
1:11PM0.94m
1:15AM1.15m
1:55PM0.97m
1:58AM1.17m
2:37PM1.01m
2:41AM1.20m
3:19PM1.04m
3:24AM1.22m
4:01PM1.08m
4:09AM1.23m
4:44PM1.12m
4:56AM1.22m
5:29PM1.15m
5:45AM1.19m
6:16PM1.18m
6:37AM1.16m
7:06PM1.21m
7:32AM1.11m
7:59PM1.22m
8:31AM1.07m
Low Tide
5:57PM0.21m
6:42AM0.09m
6:43PM0.20m
7:26AM0.05m
7:26PM0.18m
8:08AM0.03m
8:09PM0.16m
8:48AM0.00m
8:51PM0.13m
9:29AM-0.02m
9:34PM0.11m
10:09AM-0.04m
10:18PM0.09m
10:50AM-0.05m
11:05PM0.07m
11:34AM-0.04m
11:54PM0.05m
12:19PM-0.02m
00:47AM0.04m
1:08PM0.00m
1:43AM0.03m
2:01PM0.03m
2:44AM0.01m
2:58PM0.06m
Wave
height (m) 
direction
period (s) 
0.5
E
14.0
0.4
ESE
10.0
0.7
SE
9.0
0.5
S
4.0
0.4
SE
9.0
0.3
ESE
10.0
0.3
ESE
10.0
0.3
ESE
9.0
0.4
SE
8.0
0.3
ESE
5.0
0.5
E
6.0
0.4
E
6.0
0.4
ESE
7.0
0.3
ESE
7.0
0.4
SE
8.0
0.4
SE
7.0
0.3
ESE
6.0
0.4
ESE
7.0
0.3
ESE
8.0
0.2
E
7.0
0.3
ESE
7.0
0.3
ESE
6.0
0.4
SE
7.0
0.3
SE
7.0
0.3
SE
7.0
0.3
SE
6.0
0.4
SSW
3.0
0.5
SW
3.0
0.4
SSW
3.0
0.4
S
3.0
0.4
SSW
3.0
0.4
SE
5.0
0.5
S
3.0
0.4
SSW
3.0
0.3
E
15.0
0.3
SE
5.0
part cloud
rain showers
rain showers
heavy rain
light rain
part cloud
rain showers
mod rain
light rain
light rain
mod rain
rain showers
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
some clouds
rain shwrs
rain shwrs
heavy rain
light rain
some clouds
rain shwrs
mod rain
light rain
light rain
mod rain
rain shwrs
some clouds
some clouds
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
 km/h
20
SSW
15
WSW
25
SW
15
W
10
WNW
10
N
10
E
10
SE
5
N
10
ENE
15
SSE
15
S
5
W
0
ENE
15
SSE
15
S
15
S
20
S
15
S
10
S
15
SSW
15
WSW
15
NNW
5
ENE
15
SW
10
W
25
SW
20
SW
20
SSW
20
SSW
20
SW
20
SSW
25
SSW
20
SW
15
SW
10
W
 mm 
1
1
12
2
2
8
1
1
7
1
2
max°C
23
26
28
23
20
20
19
19
19
18
20
22
21
21
21
23
25
25
24
25
25
25
21
22
25
27
28
25
24
26
25
26
27
24
24
26
Moonrise
6:04
7:03
7:56
8:40
9:17
9:47
10:13
10:36
10:57
11:19
11:43
12:12
Moonset
1:59
2:40
3:30
4:30
5:36
6:48
8:00
9:11
10:23
11:35
12:48
2:04
3:22
Sunrise
5:11
5:13
5:13
5:15
5:15
5:16
5:16
5:18
5:18
5:18
5:20
5:20
Sunset
8:15
8:15
8:15
8:15
8:15
8:14
8:14
8:13
8:12
8:12
8:10
8:09
8:09
Today's sea temperature in Chatham (inside) is 18.7 °C (Statistics for 07 Jul 1981-2005 – mean: 18.2 max: 20.7 min: 16.2°C)
Issued (local time): 7 pm Monday 07 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest