Surf Forecasts:
How big are the waves at Big Wave Bay today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 5ft (1.5m), 6s period with E swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 4.5ft (1.3m), 7s period with E swell.
- Evening surf: Evening surf (10 Sep, local time) - 5ft (1.6m), 7s period with E swell.
The current surf forecast for Big Wave Bay at 2AM is: 1.2m 5s primary swell from a East direction and 0.1m 11s secondary swell from a East direction (forecast issued at 07:00pm September 09). An open ocean swell of 0.4m 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 (10 Sep) | 5ft (1.5m) | 6s |
| Afternoon (10 Sep) | 4.5ft (1.3m) | 7s |
| Evening (10 Sep) | 5ft (1.6m) | 7s |
Table - waves today at Big Wave Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 29°C on Fri afternoon, min 25°C on Thu night). Wind will be generally light. | |||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | |||||||||||||||||
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 4 | E 4 | E 5 | E 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 19 | 24 | 46 | 73 | 121 | 162 | 193 | 162 | 173 | 236 | 302 | 278 | 447 | 216 | 177 | 196 | 177 | 399 | 230 |
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 | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | cross | cross |
High Tide | 9:23PM0.98m | 7:53AM1.73m | 9:42PM1.05m | 8:41AM1.66m | 9:58PM1.14m | ||||||||||||||
Low Tide | 00:53AM0.69m | 2:38PM0.17m | 1:52AM0.57m | 3:08PM0.24m | |||||||||||||||
 |  | |  | | | | | |  | | | | | | | |  | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | 6:32 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 26 | 25 | 25 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 27 | 26 | 27 | 27 | 26 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 26 | 25 | 29 | 27 | 30 | 30 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 8 | E 7 | E 8 | E 8 | E 8 | E 9 | E 9 | S 7 |
| kJ | 18 | 17 | 17 | 17 | 17 | 11 | 11 | 11 | 11 | 5 | 5 | 6 | 229 | 216 | 177 | 196 | 177 | 160 | 1 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 10 | — | — | — | — | — | — | — | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | S 7 | — |
| kJ | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | 6 | 6 | 6 | 5 | 4 | 4 | — |
Swell 3 Height (m) Direction Period (s) | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | E 5 | E 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | NNE 3 | N 3 | — | E 9 | E 9 |
| kJ | 19 | 24 | 46 | 73 | 121 | 162 | 193 | 162 | 173 | 236 | 302 | 278 | 447 | — | 3 | 2 | — | 399 | 230 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 826 | 804 | 803 | 161 | 161 | 161 | 804 | 804 | 803 | 161 | 22 | 0 | 0 | 40 | 5 | 1053 | 889 | 40 | 6 |
Best forecast wave conditions in Hong Kong | |||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||
Header Global | |||||||||||||||||||
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