Surf Forecasts:
How big are the waves at Big Wave Bay today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 0.5ft (0.1m), 11s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 0.5ft (0.1m), 11s period with E swell.
- Evening surf: Evening surf (10 Aug, local time) - 2.5ft (0.7m), 4s period with SW swell.
The current surf forecast for Big Wave Bay at 12PM is: 0.1m 11s primary swell from a East direction (forecast issued at 07:00am August 10). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 0.5ft (0.1m) | 11s |
| Afternoon (10 Aug) | 0.5ft (0.1m) | 11s |
| Evening (10 Aug) | 2.5ft (0.7m) | 4s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Mon night. Warm (max 32°C on Mon morning, min 28°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 12 | E 12 | E 11 | E 11 | SW 3 | SW 4 | SW 4 | E 10 | SSW 8 | E 10 | E 14 | E 13 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 11 | 3 | 2 | 2 | 3 | 12 | 17 | 2 | 0 | 2 | 4 | 3 | 4 | 4 | 6 | 10 | 20 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | glassy | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 5:16AM1.83m | 9:47PM0.85m | 6:37AM1.90m | 10:14PM0.86m | 7:42AM1.94m | 10:40PM0.88m | |||||||||||||||||
Low Tide | 1:42PM0.06m | 11:32PM0.81m | 2:34PM-0.00m | 00:42AM0.76m | 3:17PM-0.01m | ||||||||||||||||||
 |  | | |  |  |  | | | | | | | |  | | |  | | | | | | |
 | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:57 | — | — | — | — | — | — | — | 6:57 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 30 | 30 | 32 | 32 | 32 | 31 | 30 | 30 | 30 | 30 | 31 | 32 | 32 | 30 | 30 | 30 | 29 | 30 | 30 | 30 | 30 | 29 | 29 |
Feels °C | 33 | 32 | 34 | 33 | 35 | 35 | 34 | 35 | 34 | 35 | 36 | 35 | 33 | 33 | 34 | 34 | 32 | 32 | 31 | 31 | 33 | 32 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 9 | S 9 | S 9 | SSW 8 | SSW 8 | S 8 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | E 11 | E 11 | S 9 | S 9 |
| kJ | 96 | 92 | 94 | 94 | 90 | 94 | 101 | 154 | 118 | 118 | 113 | 119 | 171 | 212 | 169 | 158 | 181 | 190 | 230 | 2 | 2 | 199 | 194 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | E 11 | E 11 | E 10 | — | E 10 | E 10 | — | E 10 | E 14 | — | — | E 13 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | E 10 |
| kJ | 3 | 3 | 2 | 2 | 2 | — | 2 | 2 | — | 2 | 4 | — | — | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 11 | E 11 | E 11 | — | — | — | — | — | — | E 13 | E 13 | — | — | E 12 | — | — | — | — | — | — | E 10 | E 10 |
| kJ | 11 | 3 | 2 | 2 | — | — | — | — | — | — | 3 | 3 | — | — | 3 | — | — | — | — | — | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | NNW 2 | WNW 2 | — | — | SW 3 | SW 4 | SW 4 | SSW 8 | — | — | — | — | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 9 | — | SSW 9 | S 9 | SSW 9 | — |
| kJ | 1 | 1 | — | — | 3 | 12 | 17 | 273 | — | — | — | — | 4 | 4 | 6 | 10 | 20 | 281 | — | 238 | 235 | 287 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 144 | 6 | 144 | 272 | 581 | 40 | 40 | 6 | 6 | 6 | 6 | 29 | 813 | 683 | 581 | 40 | 40 | 40 | 683 | 822 | 683 | 656 | 43 |
Best forecast wave conditions in Hong Kong | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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