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Surf Forecasts:
Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 1 am Wednesday 29 Apr 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
25.2° 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 9AM is: 0.6m 6s primary swell from a East-southeast direction and 0.3m 3s secondary swell from a South-southwest direction (forecast issued at 01:00am April 29). The wind direction is predicted to be cross-shore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 2ft (0.6m) | 6s |
| Afternoon (29 Apr) | 2ft (0.6m) | 6s |
| Evening (29 Apr) | 1.5ft (0.5m) | 6s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Wed morning. Warm (max 27°C on Wed morning, min 19°C on Wed night). Winds increasing (light winds from the NNE on Thu morning, fresh winds from the ENE by Fri morning). | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | ||||||||||||||||||||||
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 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | E 7 | |
33 | 30 | 32 | 33 | 32 | 23 | 23 | 20 | 20 | 20 | 18 | 25 | 56 | 60 | 65 | 85 | 102 | 138 | 144 | 148 | 193 | 220 | 193 | 193 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:03AM1.34m | 8:19PM1.15m | 8:10AM1.44m | 9:11PM1.08m | 8:07AM1.55m | 10:03PM1.00m | ||||||||||||||||||
Low Tide | 00:42AM0.47m | 1:21PM0.53m | 1:11AM0.53m | 2:09PM0.37m | 1:38AM0.60m | 2:53PM0.25m | ||||||||||||||||||
 |  |  | | | |  |  | | |  | |  | | | | | | | | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — |
— | 1 | 4 | 4 | 1 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 25 | 26 | 27 | 27 | 26 | 21 | 20 | 19 | 19 | 19 | 20 | 20 | 21 | 20 | 21 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 24 |
29 | 28 | 29 | 28 | 29 | 27 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 20 | 19 | 20 | 21 | 21 | 21 | 19 | 21 | 21 | 21 | 23 | |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | SW 5 | SW 5 | SW 5 | SW 6 | S 6 | S 6 | S 5 | — | — | — |
 kJ | 33 | 30 | 32 | 33 | 32 | 23 | 23 | 20 | 20 | 20 | 18 | 25 | 56 | 60 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 4 | SSW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SW 5 | SW 5 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 12 | 9 | 7 | 5 | 3 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | E 8 | — | E 7 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 5 | — | 4 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | S 3 | SSW 3 | SSW 3 | SSW 4 | SSW 4 | N 3 | N 4 | N 4 | N 4 | N 3 | NNE 3 | NNE 3 | N 3 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 7 | E 7 | E 7 |
| kJ | — | 1 | 1 | 4 | 8 | 15 | 6 | 14 | 14 | 6 | 6 | 6 | 3 | 1 | 65 | 85 | 102 | 138 | 144 | 148 | 193 | 220 | 193 | 193 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 740 | 683 | 683 | 822 | 683 | 683 | 683 | 683 | 670 | 928 | 936 | 272 | 29 | 144 | 928 | 845 | 161 | 820 | 161 | 1677 | 1056 | 1465 | 803 | 803 |
Best forecast wave conditions in Hong Kong | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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