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Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 1 am Monday 25 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
26.7° 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 6AM is: 0.7m 6s primary swell from a South-southwest direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 01:00am May 25). The wind direction is predicted to be cross-shore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 2.5ft (0.7m) | 6s |
| Afternoon (25 May) | 2.5ft (0.8m) | 6s |
| Evening (25 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 29°C on Tue afternoon, min 27°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 9 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | 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 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | |
16 | 36 | 34 | 35 | 46 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 27 | 15 | 15 | 14 | 14 | 14 | 14 | 7 | 14 | 7 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | |
High Tide | 6:09AM1.15m | 2:36PM1.16m | 6:31AM1.26m | 6:09PM1.04m | 6:49AM1.38m | 7:24PM0.96m | ||||||||||||||||||
Low Tide | 9:50AM0.89m | 10:31PM0.45m | 11:12AM0.76m | 11:03PM0.52m | 12:19PM0.61m | |||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:59 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:00 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 28 |
31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 31 | 31 | 32 | 31 | 32 | 31 | 33 | 32 | 32 | 32 | 32 | 32 | 32 | 33 | 33 | 33 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | ESE 9 | SSW 6 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
 kJ | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 41 | 15 | 40 | 40 | 16 | 16 | 15 | 43 | 43 | 43 | 31 | 31 | 30 | 31 | 31 | 32 |
Swell 2 Height (m) Direction Period (s) | — | — | — | ESE 9 | — | — | — | — | ESE 9 | — | ESE 9 | ESE 9 | — | — | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | — | — | — | 28 | — | — | — | — | 16 | — | 15 | 16 | — | — | 27 | 15 | 15 | 14 | 14 | 14 | 14 | 7 | 14 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 5 | 5 | 5 | 5 | 4 |
Wind waves Height (m) Direction Period (s) | 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 7 | — | — | — | — | — | — | — | — |
| kJ | 39 | 36 | 34 | 35 | 46 | 50 | 51 | 51 | 64 | 40 | — | — | 53 | 55 | 55 | 83 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 683 | 683 | 683 | 822 | 1056 | 683 | 683 | 683 | 740 | 683 | 656 | 822 | 683 | 683 | 683 | 619 | 619 | 619 | 619 | 822 | 683 | 683 | 683 | 670 |
Best forecast wave conditions in Hong Kong | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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