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Dadonghai surfForecast / Hainan / China

information circle48hr Weather and Surf, issued 7 am Wednesday 16 Jul 2025 CST
Forecast update in hr  min  s Forecast update imminent
Dadonghai surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dadonghai sea temperature is
29.6° C
 (Which is normal for this time of year)

How big are the waves at Dadonghai today?

The current surf forecast for Dadonghai at 10AM is: 0.7m 6s primary swell from a South-southeast direction (forecast issued at 07:00am July 16). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be glassy.

Time (CST) & DateWave HeightWave Period
Morning (16 Jul)2.5ft (0.7m)6s
Afternoon (16 Jul)2ft (0.6m)6s
Evening (16 Jul)2.5ft (0.7m)8s

Table - waves today at Dadonghai. (Swell directed towards the surf break)

Hourly12 Days
Hainan Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM
Rating
(10 max)
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
0
1
0
0
0
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
SSE
0.7
SSE
0.7
SSE
0.7
SSE
0.6
SSE
0.6
SSE
0.7
SSE
0.7
SSE
0.7
SSE
0.7
SSE
0.6
S
0.6
S
0.5
S
0.6
S
0.7
SSE
0.8
SSE
0.9
SSE
0.9
SSE
0.8
SSE
0.7
S
0.6
S
0.6
S
0.5
S
0.5
S
0.5
S
1.1
W
1.3
W
0.5
S
0.5
S
1.2
WSW
0.9
WSW
0.9
WSW
1.7
WSW
0.5
S
0.4
SSE
0.5
S
0.5
S
0.6
S
0.7
S
0.7
S
0.6
S
0.7
SSE
0.8
SSE
0.9
SSE
0.9
SSE
0.8
SSE
0.8
SSE
0.9
SSE
0.8
SSE
1
S
1.1
S
1.2
SSE
1.3
SSE
1.5
SSE
1.6
SSE
1.4
SSE
1.3
SSE
1.2
SSE
1.2
SSE
1.2
SSE
Period(s) (?)77666887777778888888888885688665688889898999999999999101099999
Wave
Graph
(?)Metric surfscale
Energy (?)37474036264758575552353727486681112123957777713344478414134311267471235332033345671735284108144144113113141110169203254308391426340276232243248
Wind
(km/h)
0
N
5
N
5
SW
15
WSW
15
W
10
NW
5
NW
5
WNW
5
WNW
5
NW
15
WSW
20
W
20
W
10
WNW
5
NW
10
W
10
WNW
15
W
25
W
25
W
20
W
10
WNW
10
NW
10
WNW
15
WNW
25
W
25
W
30
W
20
W
10
WNW
10
WNW
25
W
25
W
30
W
30
W
25
W
25
W
20
WNW
20
W
35
W
35
W
35
WSW
40
WSW
35
W
25
W
25
W
15
W
25
W
30
WSW
30
W
30
WSW
35
W
30
W
30
W
30
W
30
W
30
W
30
W
25
W
25
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscross-
off		cross-
off		crosscross-
off		crosscrosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		crosscrosscrosscrosscross-
off		cross-
off		crosscrosscrosscrosscrosscrosscross-
off		crosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscrosscross
High Tide
/ height (m)
3:52AM
0.76
2:08PM
1.32
4:08AM
0.89
3:01PM
1.12
4:33AM
1.04
4:09PM
0.89
5:07AM
1.21
6:01PM
0.68
5:50AM
1.37
6:41AM
1.51
7:38AM
1.62
8:37AM
1.71
Low Tide
/ height (m)
7:04AM
0.69
9:38PM
0.34
8:46AM
0.68
9:50PM
0.45
10:40AM
0.63
9:55PM
0.55
12:48PM
0.50
9:41PM
0.60
2:39PM
0.33
3:57PM
0.16
4:57PM
0.03
Wednesday
16
Thursday
17
Friday
18
Saturday
19
Sunday
20
Monday
21
Tuesday
22
Wednesday
23
Sunrise-6:13-------6:13-------6:13-------6:15-------6:15-------6:16-------6:16-------6:16--
Sunset----7:21-------7:21-------7:21-------7:20-------7:20-------7:20-------7:20-------
clearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudclearclearpart cloudpart cloudpart cloudpart cloudthunderstorm cloudcloudpart cloudcloudcloudcloudcloudpart cloudpart cloudthunderstorm mod rainthunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm thunderstorm light rain
Rain (mm)
-----------------------------1---------3727433112432212323234
Temp. °C282931323229292828293132323029292829313131292828282931303028282929292828282827272726272728272727272728292727272727272726
Feels °C (?)343435353533333233343434343432323232323233333231313032313232323030302829293030272726262730283028272728292728272727282827
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Hainan

  1. weather stationWind Update Recent clean conditions at Dadonghai have likely become affected by the arrival of onshore winds (moderate winds from the S at Dongfang 136 km from Dadonghai). A 0.7m swell from the SSE

    5 hours 23 minutes ago Dadonghai
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FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dadonghai surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for Dadonghai at:
surf-forecast.com

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