Haikou Sea Conditions and Tide Table

Haikou 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 — and sunset is at 06:01 PM.

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Thu night. Warm air temperatures (max 23°C on Fri morning, min 21°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Sun night, min 20°C on Mon night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 23°C on Thu morning, min 19°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 21°C on Mon morning, min 19°C on Sat night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
High Tide
11:59PM1.78m
5:27AM1.86m
00:39AM1.82m
6:20AM1.94m
1:27AM1.82m
7:14AM2.02m
8:06AM2.09m
8:53AM2.14m
9:36AM2.14m
10:16AM2.09m
10:56AM1.99m
5:55AM1.64m
11:39AM1.82m
5:51AM1.59m
12:39PM1.60m
5:53AM1.52m
4:10PM1.38m
5:36AM1.46m
Low Tide
1:40AM1.77m
3:11PM0.22m
2:15AM1.81m
3:49PM0.13m
2:32AM1.81m
4:30PM0.08m
5:11PM0.07m
5:53PM0.08m
6:34PM0.12m
7:16PM0.20m
7:59PM0.33m
7:00AM1.64m
8:45PM0.52m
9:09AM1.51m
9:36PM0.78m
10:53AM1.27m
10:38PM1.10m
12:07PM0.95m
Wave
height (m) 
direction
period (s) 
0.8
E
8
0.7
E
9
0.7
E
9
0.6
E
8
0.6
E
8
0.7
E
5
0.5
E
8
0.6
E
8
0.7
E
5
0.8
E
8
1.1
E
6
1
E
9
0.9
E
10
0.9
E
10
0.9
ENE
6
0.7
E
9
0.6
E
9
0.6
E
9
0.6
E
8
1
E
4
1
E
6
1
E
9
1
E
6
0.9
E
9
0.6
E
8
0.8
ENE
4
0.7
E
5
0.6
E
7
0.7
E
7
0.7
E
5
0.5
E
7
0.7
E
5
0.7
E
5
0.5
E
7
0.6
E
8
0.8
ENE
4
rain showers
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain shwrs
risk tstorm
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
some clouds
cloudy
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
clear
some clouds
clear
cloudy
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
 km/h
20
E
15
ENE
20
ENE
15
E
20
NE
20
ENE
10
ENE
25
ENE
25
ENE
15
E
25
E
25
E
15
E
25
ENE
25
ENE
10
E
20
ENE
20
ENE
15
E
25
E
25
ENE
20
ENE
25
ENE
25
ENE
10
E
25
ENE
20
ENE
15
ENE
20
ENE
20
ENE
10
E
20
ENE
20
ENE
10
E
20
ENE
25
ENE
 mm 
2
1
max°C
22
23
23
22
23
23
22
22
22
22
22
22
21
22
22
21
22
22
21
23
22
21
20
20
20
20
19
20
20
19
19
21
21
20
20
20
Moonrise
6:22
7:16
8:07
8:54
9:37
10:17
10:54
11:29
12:04
12:40
1:18
2:02
Moonset
5:16
6:08
7:03
7:59
8:55
9:49
10:43
11:37
12:32
1:29
2:30
Sunrise
7:07
7:07
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
Sunset
6:01
6:02
6:02
6:02
6:04
6:04
6:05
6:06
6:06
6:07
6:07
6:07
6:07
Today's sea temperature in Haikou is
21.9° C
(Statistics for 18 Dec 1981-2005 – mean: 22.9 max: 24.3 min: 21.7°C)
Issued (local time): 7 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest