Chatham (outer coast) Sea Conditions and Tide Table

Chatham (outer coast) 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 07:15 PM.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Mon night. Cool air temperatures (max 19°C on Tue morning, min 4°C on Sat night). Winds increasing (calm on Sun morning, strong winds from the SW by Mon morning).

Days 5–7 Weather Summary

Moderate rain (total 12mm), heaviest on Tue night. Warm air temperatures (max 21°C on Wed afternoon, min 9°C on Thu afternoon). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 14mm), heaviest on Sun night. Warm (max 20°C on Fri afternoon, min 4°C on Mon morning). Winds increasing (light winds from the NNW on Fri afternoon, fresh winds from the E by Sun night).

Days 11–13 Weather Summary

Moderate rain (total 18mm), heaviest on Thu morning. Very mild (max 14°C on Wed night, min 4°C on Mon afternoon). Winds increasing (light winds from the SSE on Tue night, strong winds from the S by Thu morning).

Sat
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
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
8:01PM1.69m
8:13AM1.88m
8:54PM1.78m
9:07AM1.95m
9:42PM1.91m
9:59AM2.03m
10:26PM2.06m
10:47AM2.12m
11:09PM2.21m
11:34AM2.19m
11:51PM2.34m
12:21PM2.23m
00:35AM2.45m
1:09PM2.25m
1:20AM2.51m
1:58PM2.22m
2:08AM2.51m
2:49PM2.16m
2:59AM2.46m
3:44PM2.08m
3:55AM2.37m
4:44PM1.99m
4:56AM2.26m
5:48PM1.92m
6:02AM2.16m
6:55PM1.90m
7:11AM2.08m
Low Tide
1:36PM0.30m
1:52AM0.42m
2:30PM0.25m
2:48AM0.33m
3:21PM0.16m
3:41AM0.19m
4:08PM0.07m
4:31AM0.03m
4:53PM-0.02m
5:19AM-0.12m
5:38PM-0.10m
6:06AM-0.26m
6:22PM-0.15m
6:54AM-0.36m
7:08PM-0.16m
7:43AM-0.40m
7:55PM-0.13m
8:33AM-0.38m
8:45PM-0.07m
9:26AM-0.30m
9:38PM0.02m
10:22AM-0.20m
10:36PM0.12m
11:22AM-0.08m
11:39PM0.20m
12:26PM0.01m
00:46AM0.25m
1:31PM0.07m
Wave
height (m) 
direction
period (s) 
0.7
E
9
0.8
E
10
0.5
E
10
0.5
E
10
0.7
E
9
1.2
SSW
5
1
SSW
4
0.7
S
5
0.3
ESE
9
0.5
S
3
0.4
SSW
3
0.3
ESE
8
0.4
SSW
3
0.2
ESE
8
0.2
ESE
8
0.3
ENE
5
0.5
SE
4
0.4
E
6
0.3
ESE
6
0.4
ESE
6
0.4
E
6
0.5
S
3
0.5
SSW
3
0.4
NNE
2
0.7
NE
4
0.8
ENE
6
1.1
ENE
7
0.9
ENE
8
0.9
ENE
8
0.6
E
7
0.4
ENE
7
0.3
ENE
7
0.6
SSE
3
0.9
SSE
4
0.7
S
4
0.9
SSE
4
0.8
SE
7
0.6
SE
7
0.6
SE
7
0.5
SE
7
0.5
SE
7
0.5
E
5
0.4
SE
8
0.3
SE
8
0.6
ESE
4
0.7
ESE
5
0.4
ESE
6
clear
clear
part cloud
part cloud
light rain
part cloud
light rain
rain showers
part cloud
clear
rain showers
part cloud
rain showers
mod rain
cloud
part cloud
part cloud
clear
clear
part cloud
clear
part cloud
part cloud
cloud
light rain
heavy rain
cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
light rain
heavy rain
cloud
mod rain
part cloud
cloud
light rain
light rain
part cloud
light rain
mod rain
mod rain
light rain
clear
clear
some clouds
some clouds
light rain
some clouds
light rain
rain shwrs
some clouds
clear
rain shwrs
some clouds
rain shwrs
mod rain
cloudy
some clouds
some clouds
clear
clear
some clouds
clear
some clouds
some clouds
cloudy
light rain
heavy rain
cloudy
cloudy
some clouds
clear
some clouds
clear
some clouds
some clouds
light rain
heavy rain
cloudy
mod rain
some clouds
cloudy
light rain
light rain
some clouds
light rain
mod rain
mod rain
light rain
 km/h
25
N
25
NNW
5
ESE
20
S
25
S
50
SW
35
SW
25
W
10
SW
25
SW
20
WSW
20
SW
20
SW
5
SSW
10
NW
5
NNW
20
WSW
15
WNW
10
S
15
S
20
SSW
25
SSW
20
SW
25
NE
30
ENE
25
NE
25
ENE
15
NNW
35
NW
20
NNW
10
ENE
15
S
30
S
35
S
30
SSW
35
SSW
30
SSW
25
SW
20
WSW
20
SSW
25
SW
10
NE
15
SE
10
SSE
30
ESE
10
ESE
10
NW
 mm 
1
1
2
4
1
7
1
13
3
15
9
3
5
1
10
7
2
max°C
11
10
4
5
7
10
10
16
19
18
16
18
21
19
12
9
16
20
20
19
15
16
14
16
7
5
4
4
6
8
11
10
8
11
14
12
11
13
15
17
12
8
10
10
5
8
7
Moonrise
3:42
4:06
4:29
4:51
5:14
5:39
6:10
6:48
7:36
8:36
9:46
11:01
12:16
1:28
2:37
Moonset
1:56
3:06
4:16
5:28
6:44
8:03
9:24
10:45
11:59
1:01
1:50
2:27
2:57
3:22
Sunrise
6:05
6:03
6:01
6:00
5:58
5:56
5:54
5:54
5:52
5:50
5:48
5:48
5:46
5:45
5:43
Sunset
7:15
7:15
7:16
7:17
7:19
7:20
7:22
7:22
7:23
7:24
7:25
7:27
7:28
7:29
7:30
7:30
Today's sea temperature in Chatham (outer coast) is
5.6° C
(Statistics for 11 Apr 1981-2005 – mean: 5.5 max: 7.6 min: 4.2°C)
Issued (local time): 1 pm Saturday 11 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest