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Surf Forecasts:
Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 7 am Friday 22 May 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
25.8° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Big Wave Bay today?
The current surf forecast for Big Wave Bay at 12PM is: 0.3m 10s primary swell from a East-southeast direction (forecast issued at 07:00am May 22). An open ocean swell of 0.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 1ft (0.3m) | 10s |
| Afternoon (22 May) | 1ft (0.3m) | 10s |
| Evening (22 May) | 1ft (0.3m) | 9s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 28°C on Sat morning, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | ESE 9 | SSW 5 | SSW 6 | SSW 6 | ESE 9 | ESE 9 | |
20 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 29 | 17 | 17 | 18 | 17 | 17 | 18 | 18 | 17 | 23 | 25 | 27 | 16 | 16 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:33AM1.78m | 5:30AM0.96m | 12:22PM1.58m | 5:47AM1.04m | 1:16PM1.36m | |||||||||||||||||||
Low Tide | 8:25PM0.15m | 6:30AM0.95m | 9:14PM0.26m | 8:17AM0.96m | 9:55PM0.36m | |||||||||||||||||||
 |  | | | | | |  |  |  | | | | | | | | | | | | | | | |
 | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | 5:39 |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:59 | — | — | 6:59 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 26 |
30 | 32 | 30 | 30 | 31 | 32 | 31 | 32 | 30 | 31 | 31 | 30 | 30 | 31 | 32 | 30 | 30 | 31 | 30 | 31 | 30 | 31 | 32 | 30 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 32 | 32 | 32 | 35 | 37 | 27 | 26 | 26 | 26 | 25 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 20 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 29 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | 20 | 20 | 19 | 18 | 17 | 16 | 18 | 18 | 17 | 23 | 25 | 27 | 40 | 40 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 670 | 670 | 683 | 683 | 683 | 670 | 656 | 670 | 670 | 683 | 683 | 683 | 683 | 670 | 670 | 683 | 656 | 656 | 683 | 683 | 683 | 683 | 670 | 656 |
Best forecast wave conditions in Hong Kong | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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