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Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 7 pm 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
25.1° 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 1AM is: 0.5m 6s primary swell from a East direction (forecast issued at 07:00pm April 29). An open ocean swell of 0.3m 5s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 1.5ft (0.4m) | 6s |
| Afternoon (30 Apr) | 1.5ft (0.5m) | 6s |
| Evening (30 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 ForecastLight rain (total 5mm), mostly falling on Wed night. Warm (max 25°C on Sat afternoon, min 19°C on Thu morning). Winds increasing (light winds from the NE on Thu morning, fresh winds from the E by Fri afternoon). | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 6 | ESE 6 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | |
23 | 23 | 20 | 20 | 13 | 13 | 14 | 21 | 20 | 21 | 46 | 80 | 110 | 132 | 170 | 199 | 212 | 187 | 176 | 165 | 171 | 168 | 181 | 203 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:19PM1.15m | 8:10AM1.44m | 9:11PM1.08m | 8:07AM1.55m | 10:03PM1.00m | 8:08AM1.65m | ||||||||||||||||||
Low Tide | 1:11AM0.53m | 2:09PM0.37m | 1:38AM0.60m | 2:53PM0.25m | 2:06AM0.66m | |||||||||||||||||||
 |  |  | | |  | | | |  | | | | | | |  | | | |  | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:49 | — | — | — | — | — | — | 6:49 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | 1 | |
Temp °C | 26 | 23 | 21 | 21 | 20 | 19 | 20 | 22 | 22 | 22 | 22 | 23 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 |
26 | 22 | 17 | 18 | 18 | 16 | 18 | 21 | 20 | 21 | 21 | 22 | 20 | 20 | 19 | 20 | 21 | 21 | 22 | 23 | 22 | 22 | 24 | 25 | |
Swell 1 Height (m) Direction Period (s) | ESE 6 | ESE 6 | E 6 | E 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | SW 5 | SW 5 | SW 5 | S 6 | S 5 | S 5 | — | — | — | — | — | — | — | — |
 kJ | 23 | 23 | 20 | 20 | 13 | 13 | 14 | 21 | 20 | 21 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 6 | 4 | 4 | 2 | 2 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | ESE 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | N 3 | N 4 | N 4 | N 4 | N 4 | NNE 3 | NNE 3 | NE 3 | ENE 2 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 |
| kJ | 8 | 4 | 18 | 14 | 14 | 9 | 7 | 2 | 1 | 1 | 46 | 80 | 110 | 132 | 170 | 199 | 212 | 187 | 176 | 165 | 171 | 168 | 181 | 203 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 683 | 683 | 683 | 670 | 670 | 936 | 1895 | 1056 | 928 | 928 | 928 | 619 | 161 | 581 | 938 | 1056 | 803 | 803 | 803 | 803 | 803 | 803 | 819 | 813 |
Best forecast wave conditions in Hong Kong | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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