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Surf Forecasts:
Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 7 pm Sunday 10 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
24.9° C
(Which is 1.4°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 11PM is: 0.8m 8s primary swell from a East-southeast direction (forecast issued at 07:00pm May 10). The wind direction is predicted to be cross-onshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 4ft (1.2m) | 7s |
| Evening (10 May) | 2.5ft (0.8m) | 8s |
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 27°C on Wed afternoon, min 23°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | SE 12 | SE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | |
118 | 118 | 92 | 80 | 115 | 80 | 39 | 38 | 38 | 75 | 31 | 31 | 34 | 32 | 66 | 65 | 42 | 39 | 38 | 38 | 38 | 37 | 36 | 35 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross | cross-on | cross | cross | |
High Tide | 7:00AM1.03m | 2:14PM1.40m | 6:58AM1.11m | 3:39PM1.29m | 6:50AM1.23m | |||||||||||||||||||
Low Tide | 10:05PM0.31m | 9:27AM0.96m | 10:49PM0.32m | 10:51AM0.83m | 11:30PM0.36m | 12:00PM0.63m | ||||||||||||||||||
 |  | | | | | | |  |  | | | | | | | | | | | | | | | |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:43 | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | 6:53 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 24 | 24 | 23 | 23 | 23 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 26 | 26 | 27 |
26 | 26 | 25 | 26 | 26 | 27 | 29 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 27 | 28 | 29 | 30 | 30 | 29 | 29 | 28 | 29 | |
Swell 1 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 9 | ESE 10 | ESE 10 | E 7 | ESE 6 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 |
 kJ | 118 | 118 | 92 | 80 | 115 | 80 | 22 | 13 | 38 | 75 | 31 | 31 | 29 | 17 | 66 | 65 | 42 | 39 | 38 | 38 | 38 | 37 | 36 | 35 |
Swell 2 Height (m) Direction Period (s) | — | — | — | ESE 11 | — | — | ESE 10 | ESE 10 | ESE 6 | SE 6 | ESE 5 | ESE 5 | SE 12 | SE 11 | E 5 | E 5 | E 5 | — | — | — | — | — | — | — |
| kJ | — | — | — | 37 | — | — | 39 | 38 | 12 | 8 | 6 | 5 | 34 | 32 | 1 | 1 | 1 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 14 | SE 13 | ESE 12 | ESE 12 | ESE 12 | E 6 | ESE 5 | — | — | E 5 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 7 | 7 | 14 | 14 | 14 | 1 | 2 | — | — | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 2 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 3 | SSW 3 | — | — | SSW 2 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 3 | 2 | 1 | 1 | 1 | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 670 | 670 | 670 | 0 | 0 | 3 | 670 | 683 | 670 | 3 | 581 | 581 | 656 | 670 | 683 | 683 | 683 | 670 | 670 | 672 | 672 | 670 | 670 | 670 |
Best forecast wave conditions in Hong Kong | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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