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 07:30 PM.

Days 1–4 Weather Summary

Moderate rain (total 14mm), heaviest on Fri night. Warm air temperatures (max 25°C on Mon morning, min 19°C on Fri afternoon). Winds decreasing (fresh winds from the ENE on Fri night, calm by Sat night).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm air temperatures (max 25°C on Mon afternoon, min 19°C on Tue night). Mainly fresh winds.

Days 8–10 Weather Summary

Light rain (total 8mm), mostly falling on Fri morning. Warm (max 24°C on Thu afternoon, min 18°C on Fri afternoon). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 48mm), heaviest during Tue night. Warm (max 26°C on Mon morning, min 17°C on Tue afternoon). Winds increasing (light winds from the NNW on Mon night, fresh winds from the SSE by Tue afternoon).

Days 14–17 Weather Summary

Some drizzle, heaviest during Fri night. Warm (max 21°C on Wed night, min 17°C on Thu night). Winds decreasing (fresh winds from the NW on Thu morning, light winds from the S by Fri 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
Wednesday
2
Thursday
3
Friday
4
Saturday
5
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
8:46PM1.03m
9:30AM0.87m
9:44PM1.03m
10:29AM0.88m
10:40PM1.04m
11:24AM0.90m
11:33PM1.07m
12:12PM0.94m
00:20AM1.10m
12:56PM0.99m
1:04AM1.14m
1:35PM1.04m
1:45AM1.17m
2:13PM1.09m
2:26AM1.19m
2:50PM1.14m
3:06AM1.20m
3:28PM1.19m
3:48AM1.19m
4:08PM1.22m
4:32AM1.17m
4:51PM1.23m
5:19AM1.13m
5:37PM1.24m
6:10AM1.09m
6:28PM1.23m
7:06AM1.04m
7:24PM1.21m
Low Tide
2:59PM0.24m
3:51AM0.16m
3:57PM0.25m
4:50AM0.15m
4:53PM0.24m
5:43AM0.12m
5:45PM0.21m
6:29AM0.09m
6:32PM0.17m
7:10AM0.05m
7:15PM0.12m
7:48AM0.02m
7:56PM0.08m
8:24AM-0.00m
8:36PM0.05m
9:00AM-0.02m
9:16PM0.02m
9:37AM-0.02m
9:57PM-0.01m
10:16AM-0.01m
10:41PM-0.02m
10:56AM0.02m
11:27PM-0.02m
11:41AM0.05m
00:18AM-0.01m
12:31PM0.09m
1:15AM0.02m
1:28PM0.12m
Wave
Height (m)
Direction
Period (s)
0.7
ENE
4
0.9
ENE
4
0.7
E
5
0.5
E
5
0.4
ENE
6
0.5
ESE
4
0.5
E
12
0.5
SE
7
0.6
S
4
0.6
SSW
3
0.4
ESE
6
0.6
WSW
3
0.7
SW
3
0.5
W
3
0.3
E
11
0.4
SSE
4
0.4
S
4
0.3
ESE
7
0.5
S
3
0.4
ESE
8
0.3
ESE
8
0.3
ESE
9
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
ESE
8
0.3
ESE
7
0.5
S
3
0.6
SSW
4
0.4
S
4
0.4
SSE
4
0.3
SE
6
0.6
ENE
4
0.8
ESE
4
0.6
E
5
0.6
E
6
0.5
E
6
0.4
ESE
11
0.7
NE
6
0.4
ESE
10
0.7
NE
6
0.5
NE
6
0.4
ENE
6
0.4
E
6
0.4
ENE
5
0.4
E
8
0.3
E
8
light rain
light rain
cloud
light rain
light rain
light rain
part cloud
thunderstorm
clear
clear
thunderstorm
clear
clear
thunderstorm
clear
clear
clear
part cloud
clear
part cloud
light rain
rain showers
clear
clear
part cloud
clear
clear
clear
part cloud
mod rain
thunderstorm
clear
part cloud
mod rain
heavy rain
rain showers
part cloud
part cloud
clear
clear
part cloud
clear
clear
rain showers
clear
clear
part cloud
light rain
light rain
cloudy
light rain
light rain
light rain
some clouds
risk tstorm
clear
clear
risk tstorm
clear
clear
risk tstorm
clear
clear
clear
some clouds
clear
some clouds
light rain
rain shwrs
clear
clear
some clouds
clear
clear
clear
some clouds
mod rain
risk tstorm
clear
some clouds
mod rain
heavy rain
rain shwrs
some clouds
some clouds
clear
clear
some clouds
clear
clear
rain shwrs
clear
clear
some clouds
km/h
25
ENE
30
ENE
20
ENE
15
W
5
E
20
SSE
20
S
15
SW
25
SW
25
SW
15
SW
25
WSW
30
SW
20
W
10
W
25
SSW
15
W
20
SSW
25
S
15
S
10
N
10
NE
10
W
10
E
15
ESE
10
SSE
15
S
30
SSW
25
SW
10
S
10
NW
5
NE
25
ESE
35
SSE
10
NE
20
NE
10
E
20
SW
30
NNW
15
N
20
NNE
20
N
10
NE
15
W
20
NE
15
ENE
15
SSW
 mm
2
4
1
3
3
1
1
2
5
3
6
4
10
27
1
1
max °C
19
20
20
21
20
21
23
24
25
25
23
22
23
21
21
23
22
24
24
23
22
19
21
21
21
20
21
22
23
26
24
23
18
18
19
18
19
21
19
20
19
18
18
19
18
18
19
Moonrise
3:35
4:27
5:12
5:49
6:20
6:46
7:09
7:31
7:52
8:13
8:37
9:05
9:40
10:24
11:20
Moonset
12:06
12:59
1:58
3:03
4:09
5:15
6:22
7:29
8:37
9:47
11:00
12:15
1:31
2:42
3:45
Sunrise
5:54
5:54
5:56
5:58
5:58
6:00
6:01
6:01
6:03
6:03
6:05
6:05
6:07
6:07
6:09
Sunset
7:30
7:29
7:28
7:25
7:24
7:22
7:22
7:20
7:17
7:16
7:15
7:13
7:12
7:09
7:07
7:07
Today's sea temperature in Chatham (inside) is
21.0° C
(Statistics for 21 Aug 1981-2005 – mean: 20.3 max: 21.5 min: 19.0°C)
Issued (local time): 1 pm Friday 21 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest