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 05:24 AM and sunset is at 08:07 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Wed morning. Warm air temperatures (max 24°C on Wed night, min 17°C on Thu morning). Winds decreasing (strong winds from the SW on Wed morning, calm by Thu night).

Days 4–6 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm air temperatures (max 22°C on Mon afternoon, min 18°C on Sat afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 16mm), heaviest on Tue afternoon. Warm (max 25°C on Tue afternoon, min 19°C on Tue night). Winds decreasing (strong winds from the SW on Wed afternoon, calm by Thu night).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun night. Warm (max 24°C on Fri afternoon, min 19°C on Sat night). Wind will be generally light.

Days 13–16 Weather Summary

Light rain (total 4mm), mostly falling on Mon morning. Warm (max 23°C on Thu afternoon, min 19°C on Mon night). Winds increasing (light winds from the NW on Mon night, fresh winds from the SSW by Thu night).

Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thu
6
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
AM
PM
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
8:12AM0.98m
8:34PM1.08m
9:10AM0.92m
9:27PM1.06m
10:08AM0.90m
10:21PM1.05m
11:05AM0.89m
11:13PM1.06m
11:58AM0.90m
00:03AM1.09m
12:45PM0.92m
00:49AM1.11m
1:28PM0.95m
1:32AM1.14m
2:08PM0.99m
2:13AM1.16m
2:46PM1.02m
2:53AM1.18m
3:24PM1.06m
3:33AM1.18m
4:02PM1.10m
4:14AM1.18m
4:41PM1.13m
4:56AM1.16m
5:22PM1.16m
5:42AM1.13m
6:06PM1.18m
6:31AM1.10m
6:55PM1.19m
Low Tide
2:42PM0.15m
3:29AM0.11m
3:37PM0.19m
4:28AM0.12m
4:32PM0.21m
5:24AM0.11m
5:25PM0.21m
6:15AM0.09m
6:14PM0.20m
7:01AM0.07m
7:00PM0.18m
7:43AM0.05m
7:43PM0.16m
8:21AM0.02m
8:24PM0.13m
8:58AM0.01m
9:04PM0.11m
9:35AM-0.00m
9:44PM0.09m
10:11AM-0.01m
10:24PM0.08m
10:48AM0.00m
11:06PM0.07m
11:27AM0.02m
11:52PM0.06m
12:10PM0.04m
00:41AM0.05m
12:57PM0.07m
Wave
Height (m)
Direction
Period (s)
1
SSW
4
0.9
SSE
5
0.6
SE
9
0.6
SE
9
0.6
SE
8
0.4
SE
7
0.4
SE
7
0.4
ESE
6
0.4
ESE
7
0.8
ENE
4
0.8
E
6
0.7
E
6
0.5
E
6
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.6
S
3
0.4
ESE
7
0.5
SE
7
0.8
SSW
4
0.4
SE
8
0.6
SE
4
0.9
SSW
4
0.6
SE
9
0.6
SE
9
0.5
SE
10
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.4
SE
7
0.5
S
3
0.6
SSE
3
0.4
ESE
8
0.8
ESE
9
0.7
ESE
9
0.5
SE
8
0.5
SE
8
0.6
ESE
8
0.7
SE
8
0.6
ESE
8
0.5
SE
8
0.4
SE
8
0.4
ESE
7
0.4
ESE
7
0.5
SE
4
0.6
S
4
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
rain showers
thunderstorm
part cloud
rain showers
part cloud
part cloud
rain showers
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
rain showers
light rain
rain showers
rain showers
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
rain shwrs
clear
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
rain shwrs
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
rain shwrs
risk tstorm
some clouds
rain shwrs
some clouds
some clouds
rain shwrs
clear
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
clear
clear
rain shwrs
light rain
rain shwrs
rain shwrs
clear
clear
clear
clear
some clouds
clear
some clouds
cloudy
km/h
40
SW
35
SSW
20
NW
25
N
20
E
5
SSW
10
E
20
E
15
ENE
30
NE
25
NE
20
NE
15
NNE
15
SE
15
S
20
S
25
SSW
20
SSW
20
SSW
30
SW
5
SSE
25
S
35
SW
15
W
20
N
10
ENE
10
SW
5
SSW
20
SSW
20
SSW
20
SSW
20
SSW
25
SSE
5
NE
25
SSW
15
SSW
10
SE
15
NE
15
N
25
N
10
NE
10
SSW
15
SSE
20
S
15
SSE
25
S
25
SSW
 mm
12
1
2
2
12
1
1
1
1
1
2
max °C
23
23
24
17
19
19
21
21
20
19
19
18
19
20
19
21
22
22
23
25
24
22
24
23
19
22
21
22
24
23
23
24
23
20
22
22
22
21
21
19
20
20
21
21
22
22
23
Moonrise
2:41
3:45
4:46
5:43
6:32
7:14
7:49
8:18
8:43
9:05
9:25
9:46
10:07
10:32
11:02
Moonset
12:11
12:44
1:24
2:13
3:09
4:10
5:15
6:21
7:27
8:33
9:39
10:46
11:57
1:10
2:26
Sunrise
5:24
5:24
5:24
5:26
5:26
5:28
5:28
5:30
5:31
5:31
5:33
5:33
5:35
5:35
5:37
5:37
Sunset
8:07
8:07
8:06
8:05
8:04
8:02
8:01
8:00
8:00
7:59
7:58
7:57
7:54
7:53
7:52
7:52
Today's sea temperature in Chatham (inside) is
19.7° C
(Statistics for 22 Jul 1981-2005 – mean: 19.6 max: 21.7 min: 17.4°C)
Issued (local time): 1 am Wednesday 22 Jul 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest