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 06:09 AM and sunset is at 05:32 PM.

Days 1–3 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night giving way to a moderate fall of snow, heaviest on Thu night. Icy conditions (max 4°C on Tue night, min -1°C on Wed night). Winds increasing (light winds from the NNW on Wed morning, fresh winds from the ENE by Fri morning).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 8°C on Sat night, min 1°C on Fri night). Winds decreasing (fresh winds from the SW on Sat night, calm by Sun afternoon).

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Tue night. Very mild (max 12°C on Thu afternoon, min 8°C on Mon night). Winds increasing (moderate winds from the SW on Mon night, near gales from the S by Thu afternoon).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Freeze-thaw conditions (max 11°C on Thu night, min -1°C on Thu night). Winds decreasing (near gales from the W on Thu night, light winds from the SW by Fri night).

Wednesday
4
Thursday
5
Friday
6
Saturday
7
Sunday
8
Monday
9
Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thu
19
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
Wave Height Map
High Tide
1:44PM1.21m
2:08AM1.18m
2:27PM1.18m
2:46AM1.18m
3:08PM1.14m
3:25AM1.17m
3:50PM1.09m
4:05AM1.14m
4:34PM1.02m
4:48AM1.10m
5:19PM0.96m
5:34AM1.06m
6:10PM0.91m
6:25AM1.02m
7:05PM0.87m
7:20AM1.00m
8:03PM0.85m
8:19AM0.99m
9:03PM0.86m
9:17AM1.01m
9:59PM0.90m
10:12AM1.05m
10:49PM0.96m
11:02AM1.10m
11:34PM1.03m
11:49AM1.16m
00:16AM1.11m
12:33PM1.20m
Low Tide
7:51AM-0.08m
8:15PM-0.10m
8:35AM-0.08m
8:56PM-0.06m
9:19AM-0.06m
9:35PM-0.01m
10:02AM-0.02m
10:16PM0.05m
10:47AM0.02m
10:59PM0.12m
11:35AM0.08m
11:45PM0.18m
12:27PM0.13m
00:37AM0.23m
1:24PM0.17m
1:33AM0.26m
2:25PM0.18m
2:33AM0.27m
3:24PM0.17m
3:31AM0.24m
4:17PM0.13m
4:25AM0.20m
5:04PM0.08m
5:14AM0.13m
5:47PM0.03m
5:59AM0.06m
6:27PM-0.02m
6:42AM-0.01m
Wave
height (m) 
direction
period (s) 
0.6
SE
8
0.5
SE
8
0.4
SE
8
0.4
SE
8
0.7
ENE
4
1.3
ENE
7
1.5
E
8
1.4
E
8
1.1
E
9
0.9
E
9
0.9
E
9
1
E
10
0.6
E
10
0.5
E
10
0.5
E
10
0.4
E
9
0.5
E
9
0.4
E
8
0.6
SW
3
0.6
SSW
3
0.7
SSW
3
0.7
SSW
4
0.7
SSW
4
0.7
E
7
1
S
4
1.4
SSE
6
1.4
S
6
1.3
SW
7
0.6
SE
10
0.4
SE
9
0.7
S
4
0.8
SSW
4
0.5
SSW
3
0.6
S
3
0.9
S
4
1.2
SSW
5
1.1
NE
7
0.9
ENE
7
0.5
ENE
6
0.8
SE
4
1.3
SE
6
1.1
SW
6
1.3
NE
7
1.1
NE
8
0.7
NNW
4
0.4
NE
6
clear
clear
cloud
cloud
light snow
heavy snow
light snow
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
light rain
cloud
cloud
cloud
cloud
light rain
rain showers
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
mod rain
rain showers
clear
clear
cloud
cloud
clear
clear
cloudy
cloudy
light snow
heavy snow
light snow
cloudy
cloudy
cloudy
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
cloudy
light rain
rain shwrs
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
some clouds
cloudy
mod rain
rain shwrs
clear
clear
cloudy
cloudy
 km/h
15
WNW
10
SSW
10
WSW
15
NE
30
ENE
35
ENE
35
ENE
30
ENE
15
ENE
20
SSW
25
SSW
40
SW
20
NW
15
N
15
SW
15
SSW
25
SSW
20
SW
25
SW
25
SW
30
SW
30
SW
30
SW
25
SW
40
S
55
S
50
SW
45
W
20
W
15
SW
35
SSW
35
SW
25
SW
25
SSW
35
SSW
45
WSW
40
NW
35
N
20
ESE
40
SSE
50
S
50
WNW
50
WNW
45
NW
30
NW
15
SW
 mm 
3
1
10
10
1
max°C
4
4
2
0
1
1
1
0
3
4
7
8
6
6
7
7
7
10
11
10
9
9
8
9
10
12
11
5
7
5
5
6
9
11
10
10
3
3
-1
4
7
6
-3
-1
-3
-2
Moonrise
7:07
8:12
9:18
10:23
12:28
1:31
2:29
3:22
4:07
4:44
5:16
5:42
6:06
6:28
6:50
Moonset
6:33
6:53
7:14
7:37
9:03
9:34
10:11
10:57
11:51
12:52
1:58
3:07
4:17
5:28
6:39
Sunrise
6:09
6:07
6:05
6:03
7:03
6:01
5:58
5:58
5:56
5:54
5:52
5:50
5:48
5:48
5:46
5:43
Sunset
5:32
5:34
5:36
5:37
6:37
5:38
5:39
5:40
5:43
5:44
5:45
5:45
5:46
5:47
5:49
Today's sea temperature in Chatham (inside) is
3.1° C
(Statistics for 04 Mar 1981-2005 – mean: 4.2 max: 5.4 min: 3.0°C)
Issued (local time): 12 am Wednesday 04 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
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