Surf Forecasts:
How big are the waves at Trunk Bay - Shark Bay today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1ft (0.3m), 7s period with NNE swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.7m), 4s period with ENE swell.
- Evening surf: Evening surf (21 Aug, local time) - 3ft (0.9m), 4s period with ENE swell.
The current surf forecast for Trunk Bay - Shark Bay at 12AM is: 0.3m 7s primary swell from a North direction and 0.1m 5s secondary swell from a North direction (forecast issued at 07:00pm August 20). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1ft (0.3m) | 7s |
| Afternoon (21 Aug) | 2.5ft (0.7m) | 4s |
| Evening (21 Aug) | 3ft (0.9m) | 4s |
Table - waves today at Trunk Bay - Shark Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 28°C on Thu night, min 27°C on Thu night). Mainly fresh winds. | |||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||
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 13 | N 7 | N 7 | NNE 7 | N 7 | NNE 7 | NNE 7 | ENE 4 | ENE 4 | ENE 4 | E 4 | NNE 8 | NNE 8 | NNE 8 | E 5 | NNE 8 | NNE 8 | E 5 | E 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 14 | 8 | 9 | 10 | 9 | 10 | 10 | 14 | 16 | 24 | 29 | 11 | 11 | 13 | 29 | 11 | 6 | 29 | 27 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross |
High Tide | 3:09PM0.41m | 1:35AM0.26m | 4:09PM0.41m | 2:19AM0.25m | 5:08PM0.41m | ||||||||||||||
Low Tide | 9:58PM0.22m | 8:26AM0.06m | 11:06PM0.22m | 9:20AM0.06m | |||||||||||||||
 |  | |  | |  | | | | |  | | |  | | | | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 6:42 | — | — | — | — | — | — | — | 6:40 | — | — | — | — | — | — | — | 6:39 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — |
Temp °C | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 |
Feels °C | 27 | 28 | 28 | 26 | 27 | 27 | 27 | 28 | 27 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 29 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | N 7 | N 7 | N 7 | NNE 7 | N 7 | NNE 7 | NNE 7 | SE 6 | SE 6 | SE 5 | NNE 8 | NNE 8 | NNE 8 | SE 5 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 |
| kJ | 8 | 8 | 9 | 10 | 9 | 10 | 10 | 21 | 22 | 8 | 11 | 11 | 11 | 10 | 6 | 11 | 6 | 6 | 6 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | N 5 | N 5 | SE 12 | SE 12 | SE 12 | E 8 | N 7 | NNE 7 | SE 12 | SE 12 | E 8 | NNE 8 | SE 8 | E 8 | E 8 | SE 8 | SE 11 |
| kJ | 3 | 3 | 1 | 1 | 6 | 6 | 6 | 6 | 4 | 11 | 6 | 6 | 5 | 12 | 2 | 5 | 5 | 3 | 5 |
Swell 3 Height (m) Direction Period (s) | E 13 | — | E 13 | E 13 | N 5 | N 5 | N 5 | NNE 8 | NE 8 | SE 12 | — | NNE 8 | SE 8 | E 8 | N 10 | E 8 | N 9 | N 9 | N 9 |
| kJ | 14 | — | 3 | 3 | 1 | 1 | 1 | 6 | 3 | 6 | — | 6 | 3 | 5 | 2 | 1 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | ESE 6 | E 4 | ESE 4 | E 4 | E 4 | E 4 | E 4 | ENE 4 | ENE 4 | ENE 4 | E 4 | E 4 | E 5 | ENE 4 | E 5 | E 5 | E 5 | E 5 | E 4 |
| kJ | 60 | 35 | 31 | 37 | 33 | 31 | 31 | 14 | 16 | 24 | 29 | 33 | 29 | 13 | 29 | 24 | 25 | 29 | 27 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1402 | 201 | 170 | 154 | 211 | 201 | 201 | 774 | 201 | 397 | 397 | 487 | 149 | 170 | 151 | 201 | 201 | 397 | 397 |
Best forecast wave conditions in Tortola - BVI | |||||||||||||||||||
Best forecast wave conditions in British Virgin Islands | |||||||||||||||||||
Header Global | |||||||||||||||||||
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