Surf Forecasts:
How big are the waves at Big Wave Bay today (23 Jul):
- Morning surf: Morning surf (23 Jul, local time) - 0.5ft (0.1m), 8s period with E swell.
- Afternoon surf: Afternoon surf (23 Jul, local time) - 0.5ft (0.1m), 9s period with E swell.
- Evening surf: Evening surf (23 Jul, local time) - 0.5ft (0.1m), 9s period with E swell.
The current surf forecast for Big Wave Bay at 3AM is: 0.1m 8s primary swell from a East direction (forecast issued at 07:00pm July 22). An open ocean swell of 0.7m 7s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Jul) | 0.5ft (0.1m) | 8s |
| Afternoon (23 Jul) | 0.5ft (0.1m) | 9s |
| Evening (23 Jul) | 0.5ft (0.1m) | 9s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sat afternoon. Warm (max 30°C on Sat morning, min 28°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 22 | Thursday 23 | Friday 24 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 11 | E 9 | E 11 | E 11 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | glassy | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 4:19PM0.78m | 2:30AM1.39m | 1:11PM0.69m | 6:45PM0.74m | 3:05AM1.47m | 2:03PM0.57m | 8:22PM0.77m | ||||||||||||
Low Tide | 4:01PM0.78m | 8:09PM0.64m | 10:23AM0.60m | 3:31PM0.65m | 8:36PM0.71m | 11:37AM0.52m | 3:39PM0.55m | 9:06PM0.77m | |||||||||||
 |  | |  | | | |  | | | | | | | | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — |
mm | — | — | — | 1 | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 |
Feels °C | 32 | 33 | 32 | 32 | 33 | 33 | 33 | 33 | 33 | 32 | 32 | 32 | 32 | 33 | 33 | 32 | 32 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 7 | E 8 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 51 | 52 | 43 | 1 | 41 | 39 | 29 | 29 | 21 | 22 | 20 | 20 | 20 | 20 | 21 | 14 | 14 | 13 | 13 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | — | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 10 |
| kJ | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | E 11 | — | E 11 | E 11 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 2 | — | 2 | 2 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | S 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 43 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 683 | 670 | 656 | 656 | 656 | 656 | 670 | 1429 | 750 | 820 | 1053 | 820 | 619 | 619 | 1053 | 1053 | 1053 | 819 | 1043 |
Best forecast wave conditions in Hong Kong | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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