Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Haitan Bay (Haitan Dao) surfForecast / Fujian / China
48hr Weather and Surf, issued 1 pm Friday 19 Dec 2025 CSTForecast update in hr min s Forecast update imminent
Haitan Bay (Haitan Dao) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Haitan Bay (Haitan Dao) sea temperature is
17.1° C
(Which is slightly cooler than normal)How big are the waves at Haitan Bay (Haitan Dao) today?
The current surf forecast for Haitan Bay (Haitan Dao) at 9PM is: 0.8m 6s primary swell from a East-northeast direction (forecast issued at 01:00pm December 19). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Dec) | 4.5ft (1.3m) | 6s |
| Afternoon (19 Dec) | 3.5ft (1.1m) | 6s |
| Evening (19 Dec) | 2.5ft (0.8m) | 6s |
Table - waves today at Haitan Bay (Haitan Dao). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
| 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 | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 4 | 7 | 8 | 9 | 4 | 5 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 106 | 85 | 60 | 57 | 50 | 0 | 38 | 41 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 603 | 1303 | 1672 | 2038 | 2138 | 1689 | 1499 | 1225 | 1060 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | glass | cross | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:59PM 5.20 | 10:53AM 5.62 | 10:35PM 5.27 | 11:29AM 5.66 | 11:11PM 5.31 | |||||||||||||||||||
Low Tide / height (m) | 4:18PM 1.85 | 4:27AM 0.65 | 4:58PM 1.76 | 5:07AM 0.55 | 5:37PM 1.72 | 5:46AM 0.51 | ||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - | - | 6:41 |
| Sunset | - | - | 5:13 | - | - | - | - | - | - | - | 5:14 | - | - | - | - | - | - | - | 5:14 | - | - | - | - | - |
 | |  |  | | | | | | |  |  | | | | | | | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 16 | 16 | 17 | 17 | 16 | 17 | 17 | 18 | 19 | 21 | 19 | 18 | 17 | 16 | 15 | 14 | 14 | 14 | 13 | 14 | 13 | 13 | 13 |
| Feels °C (?) | 12 | 15 | 15 | 16 | 16 | 15 | 17 | 18 | 17 | 19 | 19 | 17 | 15 | 11 | 9 | 7 | 4 | 3 | 3 | 2 | 4 | 2 | 2 | 3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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