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 04:39 AM and sunset is at 09:15 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Tue afternoon, min 15°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 28°C on Sun afternoon, min 16°C on Thu night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Tue afternoon. Warm (max 22°C on Mon afternoon, min 11°C on Mon night). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 28°C on Sat afternoon, min 14°C on Wed night). Mainly fresh winds.

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
5:41PM5.24m
6:22AM5.03m
6:33PM5.16m
7:18AM4.93m
7:31PM5.10m
8:19AM4.88m
8:33PM5.09m
9:22AM4.91m
9:39PM5.16m
10:25AM5.03m
10:44PM5.31m
11:24AM5.22m
11:45PM5.50m
12:18PM5.43m
00:42AM5.68m
1:09PM5.61m
1:35AM5.81m
1:57PM5.74m
2:25AM5.84m
2:44PM5.79m
3:13AM5.78m
3:28PM5.76m
Low Tide
11:07AM1.25m
11:40PM0.67m
11:59AM1.37m
00:38AM0.73m
12:59PM1.44m
1:40AM0.77m
2:03PM1.44m
2:45AM0.77m
3:09PM1.35m
3:49AM0.72m
4:12PM1.17m
4:49AM0.64m
5:12PM0.94m
5:46AM0.57m
6:09PM0.70m
6:39AM0.54m
7:02PM0.48m
7:30AM0.54m
7:53PM0.32m
8:18AM0.60m
8:42PM0.26m
9:04AM0.71m
Wave
height (m) 
direction
period (s) 
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
rain showers
rain showers
clear
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
rain shwrs
rain shwrs
clear
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
clear
clear
clear
 km/h
10
WSW
10
WSW
10
WNW
5
NNW
10
ENE
5
SSE
15
E
15
ENE
15
E
20
E
20
ENE
10
ENE
20
E
20
E
10
SE
20
SSE
25
SW
10
SW
25
SW
30
SW
15
SW
20
WSW
20
W
10
WNW
10
W
15
SW
15
SW
15
WSW
15
SW
10
SW
30
SW
35
SW
10
WSW
15
W
20
W
 mm 
3
1
max°C
24
25
21
22
24
18
21
21
17
20
19
18
21
24
22
27
28
20
20
22
15
19
19
17
21
22
16
21
23
21
25
26
21
26
28
Moonrise
12:40
12:53
1:05
1:17
1:32
1:51
2:17
2:55
3:52
5:06
6:31
7:57
Moonset
11:09
12:31
1:54
3:20
4:50
6:23
7:53
9:12
10:11
10:51
11:18
11:37
Sunrise
4:39
4:39
4:39
4:39
4:39
4:41
4:41
4:41
4:41
4:41
4:41
4:43
Sunset
9:15
9:16
9:16
9:16
9:17
9:17
9:17
9:17
9:17
9:17
9:17
9:17
Today's sea temperature in Chatham is 17.5 °C (Statistics for 17 Jun 1981-2005 – mean: 13.2 max: 14.3 min: 11.7°C)
Issued (local time): 12 am Tuesday 17 Jun 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest