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Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 7 pm Saturday 16 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
26.3° 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 2AM is: 1.3m 7s primary swell from a East direction (forecast issued at 07:00pm May 16). An open ocean swell of 0.6m 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 (17 May) | 6ft (1.8m) | 6s |
| Afternoon (17 May) | 7ft (2.2m) | 7s |
| Evening (17 May) | 7ft (2.2m) | 7s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Sun night. Warm (max 26°C on Tue afternoon, min 24°C on Sat night). Mainly strong winds. | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
E 7 | E 8 | E 7 | E 7 | E 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | ESE 8 | ESE 8 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 5 | ESE 6 | |
672 | 787 | 306 | 183 | 147 | 198 | 355 | 426 | 573 | 562 | 435 | 472 | 449 | 256 | 265 | 273 | 290 | 284 | 259 | 222 | 181 | 191 | 102 | 127 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:59PM0.96m | 7:55AM1.96m | 11:21PM0.89m | 8:34AM2.06m | 00:51AM0.83m | 9:15AM2.10m | ||||||||||||||||||
Low Tide | 1:50AM0.68m | 3:45PM-0.12m | 2:21AM0.75m | 4:40PM-0.17m | 2:49AM0.79m | |||||||||||||||||||
 |  |  |  | | |  |  | | | | | |  | | | | | | | | | |  | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — |
 | 6:54 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | 6:57 |
2 | 2 | 2 | — | — | 1 | — | — | 2 | 3 | 3 | 2 | 2 | 2 | 1 | — | — | — | — | — | 1 | 1 | 1 | — | |
Temp °C | 24 | 24 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 |
20 | 21 | 20 | 26 | 23 | 21 | 20 | 21 | 23 | 23 | 23 | 25 | 25 | 24 | 22 | 23 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 27 | |
Swell 1 Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | S 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | 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 | 7 | 7 | 13 | 30 | 36 | 26 | 26 | 15 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | — | SSW 6 | SSW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 |
| kJ | — | 22 | 31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | E 7 | E 7 | E 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | ESE 8 | ESE 8 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 5 | ESE 6 |
| kJ | 672 | 787 | 306 | 183 | 147 | 198 | 355 | 426 | 573 | 562 | 435 | 472 | 449 | 256 | 265 | 273 | 290 | 284 | 259 | 222 | 181 | 191 | 102 | 127 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1043 | 1043 | 619 | 581 | 581 | 581 | 1056 | 1441 | 803 | 803 | 803 | 803 | 803 | 803 | 928 | 1056 | 1056 | 803 | 803 | 740 | 740 | 740 | 683 | 683 |
Best forecast wave conditions in Hong Kong | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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