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Dadonghai surfForecast / Hainan / China
48hr Weather and Surf, issued 7 am Monday 01 Dec 2025 CSTForecast 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
25.5° C
(Which is normal for this time of year)How big are the waves at Dadonghai today?
The current surf forecast for Dadonghai at 2PM is: 1.0m 8s primary swell from a Southeast direction (forecast issued at 07:00am December 01). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Dec) | 3.5ft (1.1m) | 9s |
| Afternoon (01 Dec) | 3.5ft (1.0m) | 8s |
| Evening (01 Dec) | - | - |
Table - waves today at Dadonghai. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 01 | Tuesday 02 | Wednesday 03 | Thu 04 | |||||||||||||||||||||
| 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 7 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 118 | 179 | 149 | 136 | 132 | 129 | 0 | 88 | 0 | 55 | 51 | 47 | 29 | 47 | 45 | 45 | 36 | 28 | 14 | 0 | 0 | 0 | 0 | 0 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | glass | glass | off | off | off | off | glass | glass | glass | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:48AM 0.95 | 7:52PM 1.14 | 8:40AM 0.83 | 8:16PM 1.33 | 10:34AM 0.75 | 8:50PM 1.53 | ||||||||||||||||||
Low Tide / height (m) | 1:01PM 0.54 | 2:51AM 0.49 | 1:14PM 0.64 | 4:02AM 0.26 | 1:16PM 0.71 | |||||||||||||||||||
Monday 01 | Tuesday 02 | Wednesday 03 | Thu 04 | |||||||||||||||||||||
| Sunrise | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:04 | - | - | - | - | - | - | - | 6:04 | - | - | - |
 |  |  |  |  |  |  | |  | | | | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | 1 | 2 | 1 | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | 2 | 1 | - | - | - |
| Temp. °C | 24 | 24 | 26 | 26 | 25 | 25 | 24 | 23 | 23 | 24 | 25 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 26 | 25 | 23 | 23 | 22 | 21 |
| Feels °C (?) | 27 | 28 | 30 | 30 | 29 | 29 | 28 | 26 | 26 | 27 | 29 | 30 | 30 | 28 | 28 | 27 | 27 | 27 | 28 | 26 | 24 | 23 | 21 | 20 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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