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 06:45 AM and sunset is at 05:02 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Sat night. Icy conditions (max 4°C on Fri morning, min -4°C on Fri night). Winds decreasing (strong winds from the WNW on Fri morning, light winds from the SW by Sat afternoon).

Days 4–6 Weather Summary

A dusting of new snow. Air temperatures will be below freezing (max 0°C on Wed morning, min -5°C on Mon morning). Winds decreasing (fresh winds from the NW on Mon afternoon, light winds from the N by Tue night).

Days 7–9 Weather Summary

A dusting of snow turning to light rain (total 8mm) on Thu night. Freeze-thaw conditions (max 7°C on Sat night, min -1°C on Fri night). Winds decreasing (strong winds from the SE on Thu night, light winds from the SE by Fri night).

Days 10–12 Weather Summary

Moderate rain (total 17mm) heaviest on Sun morning, then becoming colder with a dusting of snow on Sun afternoon. Freeze-thaw conditions (max 8°C on Sun morning, min -6°C on Mon morning). Winds decreasing (near gales from the S on Sun morning, calm by Wed morning).

Friday
7
Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
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
night
Wave Height Map
High Tide
8:09AM1.16m
8:56PM0.94m
9:13AM1.15m
10:04PM0.94m
10:17AM1.15m
11:08PM0.96m
11:17AM1.16m
00:03AM0.99m
12:10PM1.17m
00:51AM1.02m
12:57PM1.18m
1:32AM1.05m
1:40PM1.18m
2:09AM1.07m
2:20PM1.16m
2:46AM1.09m
3:00PM1.13m
3:23AM1.09m
3:40PM1.10m
4:01AM1.09m
4:22PM1.05m
4:41AM1.08m
5:06PM0.99m
5:24AM1.05m
Low Tide
3:09PM0.00m
3:19AM0.12m
4:14PM-0.01m
4:22AM0.11m
5:15PM-0.04m
5:21AM0.09m
6:08PM-0.06m
6:14AM0.05m
6:56PM-0.08m
7:03AM0.03m
7:39PM-0.08m
7:48AM0.02m
8:19PM-0.07m
8:30AM0.01m
8:57PM-0.04m
9:12AM0.02m
9:35PM-0.01m
9:53AM0.04m
10:13PM0.04m
10:36AM0.06m
10:52PM0.09m
11:21AM0.10m
11:34PM0.15m
Wave
height (m) 
direction
period (s) 
0.9
SSW
5
1.1
NE
7
0.7
NE
6
0.6
NE
6
0.3
ENE
6
0.4
SE
2
0.8
E
5
0.9
ENE
6
0.8
NE
6
0.7
NNE
5
0.6
NNE
5
0.6
NNW
3
0.4
NE
6
0.4
SW
2
0.3
S
4
0.2
E
10
0.5
N
3
0.5
E
7
0.6
E
6
0.8
E
5
1.1
ESE
7
1
E
8
0.9
E
8
0.7
E
7
0.5
E
7
0.6
E
8
0.8
SE
4
1.4
SE
7
1
NE
5
1.3
NE
7
1.3
ENE
8
0.9
ENE
7
0.4
ENE
6
0.5
S
3
0.7
S
4
0.6
WSW
3
clear
part cloud
part cloud
part cloud
cloud
mod snow
light snow
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
light snow
part cloud
part cloud
part cloud
cloud
light snow
light rain
cloud
part cloud
part cloud
cloud
cloud
light rain
heavy rain
light snow
part cloud
clear
clear
part cloud
light snow
light snow
part cloud
clear
some clouds
some clouds
some clouds
cloudy
mod snow
light snow
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
light snow
some clouds
some clouds
some clouds
cloudy
light snow
light rain
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
heavy rain
light snow
some clouds
clear
clear
some clouds
light snow
light snow
some clouds
 km/h
35
WNW
45
WNW
30
WNW
20
NW
10
SW
25
ESE
30
N
30
NW
30
NW
25
WNW
25
NW
25
NW
10
W
25
SW
10
WNW
10
NNW
25
NNW
15
NNE
20
ESE
30
SE
20
W
30
N
25
NNW
20
NNW
15
SSE
25
S
30
SSE
55
S
35
NNW
40
NW
40
NW
35
NW
10
WSW
30
SSW
30
SSW
25
W
 mm 
4
4
15
2.0
max°C
4
0
-2
-2
-1
1
1
1
0
-3
-2
-4
-4
-1
-2
0
-1
-1
2
2
5
1
1
0
0
3
7
8
2
2
-6
-4
-4
0
3
2
Moonrise
11:47
12:45
1:51
3:02
4:12
5:21
6:26
7:29
8:31
9:32
10:34
11:37
Moonset
3:09
4:15
5:10
5:53
6:28
6:55
7:18
7:37
7:56
8:14
8:33
8:54
Sunrise
6:45
6:43
6:41
6:41
6:39
6:39
6:37
6:35
6:35
6:33
6:31
6:30
Sunset
5:02
5:04
5:05
5:06
5:07
5:08
5:09
5:10
5:13
5:14
5:15
5:15
Today's sea temperature in Chatham (inside) is 3.6 °C (Statistics for 07 Feb 1981-2005 – mean: 4.5 max: 5.8 min: 3.3°C)
Issued (local time): 6 am Friday 07 Feb 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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