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Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 7 am Friday 28 Nov 2025 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
22.4° 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 12PM is: 1.7m 10s primary swell from a East-southeast direction (forecast issued at 07:00am November 28). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Nov) | 5.5ft (1.7m) | 10s |
| Afternoon (28 Nov) | 8ft (2.5m) | 10s |
| Evening (28 Nov) | 6ft (1.8m) | 10s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 28 | Saturday 29 | Sunday 30 | Mon 01 | |||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 482 | 598 | 598 | 1325 | 725 | 598 | 754 | 862 | 778 | 685 | 659 | 938 | 349 | 307 | 307 | 380 | 380 | 333 | 551 | 243 | 249 | 213 | 208 | 172 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 6:08PM 1.01 | 1:08AM 1.47 | 6:02PM 1.10 | 2:21AM 1.29 | 5:54PM 1.24 | |||||||||||||||||||
Low Tide / height (m) | 8:58AM 0.25 | 8:12PM 0.97 | 9:43AM 0.29 | 9:48PM 0.86 | 10:25AM 0.35 | 11:07PM 0.67 | ||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Mon 01 | |||||||||||||||||||||
| Sunrise | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - | - | - | - | - | 5:37 | - | - | - |
 |  | | | | | | | | | | | | | | | | | | |  |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 18 | 18 | 19 | 19 | 19 | 18 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 19 | 18 | 18 | 19 | 20 | 21 | 21 | 21 | 21 |
| Feels °C (?) | 13 | 12 | 14 | 13 | 14 | 14 | 15 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 16 | 15 | 15 | 16 | 16 | 19 | 19 | 19 | 20 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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