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Big Wave Bay surfForecast / Hong Kong / China
48hr Weather and Surf, issued 1 pm Thursday 14 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
25.5° C
(Which is 1.1°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 5PM is: 0.3m 9s primary swell from a East-southeast direction and 0.6m 4s secondary swell from a South direction (forecast issued at 01:00pm May 14). The wind direction is predicted to be cross-onshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 1.5ft (0.4m) | 9s |
| Afternoon (14 May) | 1ft (0.3m) | 9s |
| Evening (14 May) | 2ft (0.6m) | 5s |
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 268mm), heaviest during Fri night. Warm (max 28°C on Thu afternoon, min 23°C on Sat afternoon). Winds increasing (light winds from the S on Thu night, strong winds from the ENE by Sat night). | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 5 | S 5 | ESE 9 | SSW 6 | S 6 | S 6 | S 5 | S 5 | SSE 6 | ESE 10 | E 10 | E 6 | E 6 | E 6 | E 7 | E 8 | E 8 | E 8 | SE 8 | E 8 | |
28 | 16 | 16 | 16 | 20 | 29 | 29 | 47 | 31 | 39 | 54 | 71 | 80 | 18 | 47 | 133 | 282 | 202 | 428 | 540 | 363 | 247 | 424 | 309 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross | cross-on | |
High Tide | 7:11PM1.10m | 6:54AM1.61m | 8:39PM1.03m | 7:21AM1.80m | 9:59PM0.96m | 7:55AM1.96m | ||||||||||||||||||
Low Tide | 00:43AM0.50m | 1:57PM0.18m | 1:18AM0.60m | 2:51PM0.00m | 1:50AM0.68m | |||||||||||||||||||
 | | |  | |  | | | | | |  | | | |  | |  |  |  | | | | | |
 | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:41 | — |
 | — | — | 6:53 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | 6:55 |
1 | 1 | 2 | — | — | 2 | 1 | 1 | 1 | 2 | 1 | 7 | 42 | 73 | 75 | 26 | 13 | 8 | 1 | 2 | 4 | 1 | 2 | 1 | |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 24 | 24 | 24 | 24 | 24 | 23 | 24 | 23 | 24 | 23 | 24 |
29 | 30 | 29 | 29 | 30 | 31 | 31 | 29 | 28 | 27 | 27 | 28 | 28 | 26 | 22 | 20 | 21 | 20 | 19 | 20 | 21 | 25 | 19 | 21 | |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | S 6 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 6 | ENE 5 | S 6 | SSW 6 | S 6 | S 6 | SSW 6 | E 8 | E 8 | SSW 7 | S 7 |
 kJ | 28 | 16 | 16 | 16 | 17 | 17 | 28 | 30 | 17 | 18 | 18 | 18 | 18 | 108 | 20 | 66 | 41 | 48 | 38 | 41 | 363 | 247 | 156 | 103 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SE 4 | ESE 9 | E 5 | — | — | — | ESE 10 | ESE 10 | ESE 10 | ENE 6 | ESE 9 | SE 5 | SSW 6 | SSW 6 | SSW 7 | — | — | — |
| kJ | — | — | — | — | — | — | 4 | 17 | 1 | — | — | — | 31 | 18 | 18 | 48 | 29 | 7 | 45 | 88 | 62 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | ESE 9 | E 5 | — | — | — | — | — | — | E 10 | ESE 10 | — | ESE 9 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 29 | 1 | — | — | — | — | — | — | 47 | 31 | — | 28 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 4 | S 4 | SSW 5 | S 5 | — | SSW 6 | S 6 | S 6 | S 5 | S 5 | SSE 6 | ENE 4 | S 6 | E 6 | E 6 | E 6 | E 7 | E 8 | S 6 | S 7 | SE 8 | E 8 |
| kJ | 10 | 12 | 13 | 14 | 20 | 29 | — | 47 | 31 | 39 | 54 | 71 | 80 | 3 | 132 | 133 | 282 | 202 | 428 | 540 | 68 | 111 | 424 | 309 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 683 | 683 | 670 | 670 | 750 | 656 | 656 | 656 | 672 | 670 | 670 | 1043 | 1053 | 656 | 619 | 619 | 1056 | 1056 | 938 | 1043 | 803 | 928 | 929 | 805 |
Best forecast wave conditions in Hong Kong | ||||||||||||||||||||||||
Best forecast wave conditions in China | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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