Surf Forecasts:
How big are the waves at Repulse Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2.5ft (0.8m), 8s period with S swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.8m), 8s period with S swell.
- Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.3m), 6s period with E swell.
The current surf forecast for Repulse Bay at 3PM is: 0.8m 8s primary swell from a South direction and 0.1m 11s secondary swell from a East direction, 1.0m 5s secondary swell from a East direction (forecast issued at 07:00am August 18). The wind direction is predicted to be cross-shore.
| Time (HKT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2.5ft (0.8m) | 8s |
| Afternoon (18 Aug) | 2.5ft (0.8m) | 8s |
| Evening (18 Aug) | 4.5ft (1.3m) | 6s |
Table - waves today at Repulse Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Thu night. Warm (max 29°C on Tue afternoon, min 27°C on Thu night). Winds increasing (moderate winds from the ENE on Tue night, strong winds from the E by Thu night). | |||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||||
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) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | E 6 | E 6 | E 6 | ENE 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | S 9 | S 9 | S 9 | S 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 72 | 72 | 76 | 82 | 88 | 90 | 156 | 209 | 247 | 273 | 371 | 328 | 285 | 226 | 176 | 193 | 187 | 162 | 146 | 132 | 132 | 235 | 184 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross |
High Tide | 1:04PM1.69m | 00:57AM1.95m | 2:12PM1.46m | 1:26AM1.98m | 4:08PM1.29m | ||||||||||||||||||
Low Tide | 6:43AM1.06m | 6:39PM1.04m | 7:54AM1.09m | 6:55PM1.16m | 9:35AM1.07m | 6:47PM1.24m | |||||||||||||||||
 |  | |  | |  |  | | | | | | | | | | | | | | | | | |
 | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 |
Temp °C | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 27 | 27 |
Feels °C | 30 | 29 | 29 | 30 | 30 | 30 | 27 | 27 | 28 | 27 | 28 | 27 | 27 | 28 | 26 | 27 | 28 | 26 | 26 | 26 | 26 | 24 | 27 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 |
| kJ | 72 | 72 | 76 | 82 | 88 | 90 | 68 | 64 | 46 | 44 | 32 | 47 | 92 | 89 | 78 | 74 | 95 | 104 | 134 | 132 | 132 | 159 | 184 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | S 9 | E 6 |
| kJ | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 235 | 64 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 4 | ENE 5 | E 5 | E 5 | E 5 | E 6 | E 6 | E 6 | ENE 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | — |
| kJ | 5 | 16 | 45 | 45 | 48 | 82 | 156 | 209 | 247 | 273 | 371 | 328 | 285 | 226 | 176 | 193 | 187 | 162 | 146 | 132 | 116 | 98 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 167 | 576 | 576 | 576 | 650 | 613 | 576 | 576 | 576 | 576 | 576 | 576 | 576 | 576 | 576 | 576 | 576 | 576 | 613 | 576 | 576 | 576 | 576 |
Best forecast wave conditions in Hong Kong | |||||||||||||||||||||||
Best forecast wave conditions in China | |||||||||||||||||||||||
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