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 06:18 AM and sunset is at 04:27 PM.

Days 1–3 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Cool air temperatures (max 15°C on Fri night, min 4°C on Thu night). Winds decreasing (strong winds from the SSW on Fri night, light winds from the NW by Sat night).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Sun night. Cool air temperatures (max 14°C on Sun night, min 2°C on Mon night). Winds increasing (light winds from the SSW on Sun night, strong winds from the SW by Wed morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 10°C on Wed night, min 1°C on Fri night). Winds decreasing (fresh winds from the NW on Thu night, light winds from the WNW by Sat afternoon).

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Sun night. Very mild (max 13°C on Sun night, min 2°C on Mon night). Mainly strong winds.

Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tue
18
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
12:23PM2.62m
1:07AM2.21m
1:16PM2.55m
2:02AM2.12m
2:11PM2.45m
3:01AM2.04m
3:11PM2.32m
4:03AM1.96m
4:15PM2.19m
5:08AM1.92m
5:22PM2.08m
6:12AM1.92m
6:28PM2.01m
7:12AM1.96m
7:31PM1.97m
8:06AM2.01m
8:28PM1.95m
8:54AM2.06m
9:19PM1.94m
9:35AM2.10m
10:04PM1.93m
10:14AM2.13m
Low Tide
6:50PM-0.45m
7:01AM-0.10m
7:43PM-0.37m
7:54AM-0.01m
8:38PM-0.25m
8:51AM0.10m
9:37PM-0.12m
9:51AM0.20m
10:38PM0.00m
10:56AM0.27m
11:41PM0.09m
12:03PM0.30m
00:42AM0.15m
1:10PM0.27m
1:39AM0.18m
2:10PM0.22m
2:29AM0.20m
3:03PM0.16m
3:14AM0.21m
3:48PM0.10m
3:54AM0.22m
4:29PM0.05m
Wave
height (m) 
direction
period (s) 
0.4
W
2.0
0.7
S
4.0
1.1
S
5.0
0.6
SE
7.0
0.5
SE
7.0
0.4
NE
4.0
0.4
E
6.0
0.6
SE
3.0
0.8
ESE
6.0
0.7
SE
6.0
0.9
SE
8.0
0.8
NE
6.0
0.7
SW
5.0
0.8
SSW
6.0
0.6
WSW
3.0
1.2
SSW
5.0
0.9
SW
4.0
0.7
SW
6.0
0.5
SSW
5.0
0.6
SW
5.0
0.6
SW
5.0
0.8
NW
4.0
0.7
NW
4.0
0.6
NW
3.0
0.5
W
3.0
0.3
WNW
3.0
0.3
NNE
5.0
0.3
NE
6.0
0.2
ENE
14.0
1
E
6.0
1
E
8.0
0.8
E
8.0
0.7
SSW
5.0
0.7
SW
6.0
0.8
NW
3.0
part cloud
part cloud
light rain
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
rain showers
part cloud
light rain
rain showers
clear
part cloud
some clouds
some clouds
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
light rain
light rain
cloudy
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
clear
some clouds
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
rain shwrs
some clouds
light rain
rain shwrs
clear
some clouds
 km/h
20
WSW
35
SSW
45
SSW
20
SW
15
WNW
15
NW
10
SE
30
SE
15
SSW
30
SW
25
W
30
WNW
30
W
30
W
25
WSW
50
SW
35
WSW
30
W
25
W
25
WNW
25
WNW
35
NW
35
NW
25
WNW
25
W
15
W
20
NNW
5
NNW
15
E
25
SSW
30
W
20
W
30
W
30
WNW
30
WNW
 mm 
2
4
2
1
14
2
1
max°C
9
12
15
15
15
12
11
12
14
14
10
6
5
5
9
11
11
10
9
8
7
5
6
4
5
6
6
5
7
13
6
7
5
6
6
Moonrise
5:52
6:58
8:11
9:26
10:39
11:47
12:53
1:56
2:58
4:00
5:02
Moonset
9:11
10:21
11:18
12:01
12:34
1:01
1:23
1:42
2:01
2:20
2:40
3:04
Sunrise
6:18
6:20
6:20
6:22
6:22
6:24
6:26
6:26
6:28
6:30
6:31
6:31
Sunset
4:27
4:25
4:24
4:23
4:22
4:22
4:21
4:20
4:19
4:17
4:16
4:15
Today's sea temperature in Chatham (outer coast) is 12.0 °C (Statistics for 07 Nov 1981-2005 – mean: 11.9 max: 13.3 min: 10.5°C)
Issued (local time): 12 am Friday 07 Nov 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest