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Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 7 am Saturday 23 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
26.1° 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 2PM is: 0.3m 9s primary swell from a East-southeast direction (forecast issued at 07:00am May 23). An open ocean swell of 0.5m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 1ft (0.3m) | 9s |
| Afternoon (23 May) | 1ft (0.3m) | 9s |
| Evening (23 May) | 2ft (0.6m) | 5s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat morning. Warm (max 28°C on Sat morning, min 27°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 9 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | ESE 9 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
17 | 17 | 29 | 17 | 28 | 17 | 23 | 24 | 25 | 25 | 24 | 25 | 26 | 16 | 16 | 16 | 16 | 16 | 37 | 16 | 16 | 16 | 16 | 16 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | 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-on | cross-on | cross-on | cross | |
High Tide | 5:30AM0.96m | 12:22PM1.58m | 5:47AM1.04m | 1:16PM1.36m | 6:09AM1.15m | 2:36PM1.16m | ||||||||||||||||||
Low Tide | 6:30AM0.95m | 9:14PM0.26m | 8:17AM0.96m | 9:55PM0.36m | 9:50AM0.89m | 10:31PM0.45m | ||||||||||||||||||
 |  |  |  | |  | | | | | | | | | | | | | | | | | | | |
 | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | 5:39 |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 6:59 | — | — | 7:00 |
— | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 |
32 | 31 | 32 | 31 | 31 | 30 | 31 | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 31 | 32 | 30 | 31 | 32 | 31 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 7 | S 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 | ESE 9 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 26 | 22 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 37 | 16 | 16 | 16 | 16 | 16 | 16 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 9 | ESE 9 | — | — | — | — | — |
| kJ | 17 | 17 | 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 16 | 28 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | S 6 | SSW 6 | SSW 6 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | — | — | 20 | 21 | 28 | 15 | 23 | 24 | 25 | 25 | 24 | 25 | 26 | 39 | 40 | 40 | 39 | — | 37 | 50 | 51 | 53 | 53 | 55 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 656 | 656 | 683 | 683 | 683 | 683 | 683 | 683 | 670 | 670 | 683 | 683 | 683 | 670 | 670 | 670 | 670 | 670 | 683 | 819 | 819 | 683 | 683 | 740 |
Best forecast wave conditions in Hong Kong | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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