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:
Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 7 am Sunday 04 Jan 2026 HKTForecast update in hr min s Forecast update imminent
Big Wave Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big Wave Bay sea temperature is
20.0° C
(Which is slightly cooler than normal)How big are the waves at Big Wave Bay today?
The current surf forecast for Big Wave Bay at 10AM is: 1.7m 8s primary swell from a East direction (forecast issued at 07:00am January 04). The wind direction is predicted to be cross-shore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jan) | 5.5ft (1.7m) | 8s |
| Afternoon (04 Jan) | 4.5ft (1.3m) | 8s |
| Evening (04 Jan) | 4.5ft (1.3m) | 8s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 04 | Monday 05 | Tuesday 06 | Wed 07 | |||||||||||||||||||||
| 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 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 466 | 418 | 323 | 245 | 197 | 211 | 176 | 172 | 138 | 127 | 127 | 110 | 110 | 107 | 99 | 112 | 117 | 128 | 160 | 169 | 145 | 107 | 86 | 111 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross | cross | cross- on | cross- on | cross | cross | cross | cross | cross | glass | glass | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 11:57AM 0.81 | 8:44PM 2.08 | 12:40PM 0.80 | 9:30PM 2.01 | 1:20PM 0.83 | 10:11PM 1.88 | ||||||||||||||||||
Low Tide / height (m) | 4:01AM -0.14 | 1:53PM 0.76 | 4:47AM -0.10 | 2:47PM 0.74 | 5:30AM -0.02 | 3:43PM 0.74 | ||||||||||||||||||
Sunday 04 | Monday 05 | Tuesday 06 | Wed 07 | |||||||||||||||||||||
| Sunrise | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - | - | 7:03 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - |
 |  |  |  | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 14 | 16 | 17 | 18 | 17 | 17 | 17 | 16 | 18 | 19 | 20 | 20 | 19 | 16 | 14 | 13 | 15 | 17 | 18 | 17 | 14 | 13 |
| Feels °C (?) | 9 | 10 | 9 | 13 | 15 | 16 | 16 | 16 | 16 | 15 | 17 | 18 | 19 | 16 | 16 | 13 | 10 | 8 | 9 | 11 | 10 | 9 | 5 | 5 |
- 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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