Chatham Sea Conditions and Tide Table

Chatham 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 05:43 AM and sunset is at 08:52 PM.

Days 1–3 Weather Summary

Light rain (total 5mm), mostly falling on Tue afternoon. Warm air temperatures (max 23°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Wed afternoon. Warm air temperatures (max 25°C on Wed afternoon, min 5°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Sat morning. Very mild (max 19°C on Mon afternoon, min 6°C on Sat morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 23mm), heaviest during Tue night. Warm (max 20°C on Thu morning, min 7°C on Tue night). Wind will be generally light.

Days 13–16 Weather Summary

Moderate rain (total 17mm), heaviest on Sat night. Warm (max 25°C on Sun afternoon, min 9°C on Sat night). Wind will be generally light.

Sunday
17
Monday
18
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Saturday
30
Sunday
31
Mon
1
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
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High Tide
6:38AM1.69m
8:33PM0.76m
7:25AM1.74m
9:34PM0.71m
8:11AM1.74m
10:37PM0.67m
8:58AM1.68m
11:53PM0.64m
9:47AM1.58m
1:50AM0.66m
10:42AM1.44m
2:57AM0.72m
11:47AM1.28m
3:20AM0.80m
1:02PM1.12m
3:37AM0.90m
2:18PM0.99m
3:57AM1.01m
3:31PM0.88m
4:23AM1.14m
4:42PM0.80m
4:54AM1.25m
5:48PM0.76m
5:28AM1.35m
6:46PM0.74m
6:05AM1.42m
7:34PM0.75m
6:43AM1.47m
8:15PM0.75m
Low Tide
2:23PM-0.15m
00:58AM0.41m
3:28PM-0.16m
1:37AM0.48m
4:28PM-0.14m
2:13AM0.54m
5:24PM-0.09m
2:49AM0.60m
6:15PM-0.02m
7:03PM0.07m
7:48PM0.15m
7:26AM0.63m
8:31PM0.22m
8:49AM0.54m
9:10PM0.27m
10:07AM0.42m
9:47PM0.31m
11:15AM0.29m
10:22PM0.34m
12:13PM0.17m
10:58PM0.36m
1:07PM0.08m
11:33PM0.37m
1:56PM0.03m
00:08AM0.38m
2:43PM0.02m
Wave
Height (m)
Direction
Period (s)
thunderstorm
clear
clear
clear
clear
rain showers
rain showers
light rain
part cloud
cloud
thunderstorm
clear
clear
part cloud
clear
clear
cloud
cloud
light rain
cloud
cloud
cloud
cloud
clear
clear
part cloud
part cloud
cloud
light rain
heavy rain
light rain
cloud
part cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
light rain
heavy rain
part cloud
clear
clear
clear
part cloud
risk tstorm
clear
clear
clear
clear
rain shwrs
rain shwrs
light rain
some clouds
cloudy
risk tstorm
clear
clear
some clouds
clear
clear
cloudy
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
clear
clear
some clouds
some clouds
cloudy
light rain
heavy rain
light rain
cloudy
some clouds
some clouds
cloudy
clear
some clouds
some clouds
some clouds
cloudy
light rain
heavy rain
some clouds
clear
clear
clear
some clouds
km/h
15
WSW
25
WNW
15
WNW
15
NW
10
W
10
SSW
10
SSW
5
SE
5
E
15
WSW
25
WSW
20
WNW
25
WNW
25
WNW
10
WNW
20
WNW
20
WNW
10
SSW
10
SW
5
SE
5
WSW
5
NNE
5
E
5
SW
15
NW
15
NNW
5
SSE
10
SE
15
SSE
15
ESE
10
ENE
0
N
5
W
10
W
15
NNW
10
NNW
10
NNE
10
E
5
S
15
SW
15
SSW
15
SSW
10
SW
20
NW
15
WNW
15
NW
10
W
1
1
1
2
2
4
4
16
3
5
12
max °C
22
21
13
14
21
18
17
23
20
24
25
16
10
13
10
13
19
15
6
7
7
12
14
12
16
19
10
12
12
9
8
9
10
20
19
11
13
16
13
14
11
11
21
25
18
17
22
Moonrise
5:41
6:34
7:43
9:03
10:25
11:46
1:02
2:15
3:25
4:34
5:42
6:51
8:00
9:06
10:07
Moonset
10:44
11:55
12:48
1:27
1:55
2:17
2:35
2:51
3:06
3:22
3:40
4:02
4:28
5:03
5:46
Sunrise
5:43
5:43
5:41
5:41
5:39
5:39
5:37
5:37
5:35
5:35
5:33
5:33
5:33
5:31
5:31
5:30
Sunset
8:52
8:52
8:54
8:55
8:57
8:58
8:59
9:00
9:00
9:01
9:02
9:05
9:06
9:06
9:07
9:07
Today's sea temperature in Chatham is
8.6° C
(Statistics for 17 May 1981-2005 – mean: 5.2 max: 7.4 min: 4.1°C)
Issued (local time): 2 am Sunday 17 May 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest