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Surf Forecasts:
Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 1 pm Monday 30 Mar 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
22.8° C
(Which is normal for this time of year)How big are the waves at Big Wave Bay today?
The current surf forecast for Big Wave Bay at 8PM is: 0.5m 5s primary swell from a South direction and 0.2m 8s secondary swell from a East direction, 0.2m 4s secondary swell from a East-southeast direction (forecast issued at 01:00pm March 30). The wind direction is predicted to be cross-onshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 0.5ft (0.2m) | 8s |
| Afternoon (30 Mar) | 0.5ft (0.2m) | 8s |
| Evening (30 Mar) | 1.5ft (0.5m) | 5s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 4 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 6 | 6 | 6 | 7 | 7 | 6 | 6 | 3 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 7 | 7 | 10 | 11 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 3 | 4 | 9 | 8 | 8 | 7 | 36 | 124 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | on | on | cross- on | glass | glass | glass | cross- on | cross | cross- off | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:43AM 1.07 | 7:31PM 1.52 | 9:00AM 1.14 | 8:20PM 1.46 | 9:13AM 1.23 | 9:04PM 1.38 | ||||||||||||||||||
Low Tide / height (m) | 12:21PM 0.76 | 1:46AM 0.31 | 1:21PM 0.62 | 2:13AM 0.36 | 2:14PM 0.48 | 2:39AM 0.43 | ||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 01 | Thursday 02 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:15 |
| Sunset | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - |
 | | |  |  | | |  |  | | | | | | | | | |  |  |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 1 | - | - | - | - |
| Temp. °C | 24 | 25 | 24 | 24 | 24 | 23 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 26 | 26 | 24 | 22 | 22 | 22 | 22 |
| Feels °C (?) | 25 | 25 | 25 | 26 | 28 | 26 | 28 | 25 | 26 | 27 | 28 | 29 | 29 | 28 | 30 | 30 | 28 | 28 | 28 | 24 | 22 | 21 | 21 | 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)
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 Big Wave Bay 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.
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