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Surf Forecasts:
Trunk Bay - Shark Bay surfForecast / Tortola / British Virgin Islands
48hr Weather and Surf, issued 1 pm Wednesday 10 Dec 2025 ASTForecast update in hr min s Forecast update imminent
Trunk Bay - Shark Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trunk Bay - Shark Bay sea temperature is
28.2° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Trunk Bay - Shark Bay today?
The current surf forecast for Trunk Bay - Shark Bay at 9PM is: 0.5m 13s primary swell from a North direction and 0.2m 9s secondary swell from a North-northwest direction (forecast issued at 01:00pm December 10). An open ocean swell of 1.3m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 1.5ft (0.4m) | 13s |
| Afternoon (10 Dec) | 1.5ft (0.4m) | 13s |
| Evening (10 Dec) | 1.5ft (0.5m) | 13s |
Table - waves today at Trunk Bay - Shark Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 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 | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 10 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 12 | 13 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 57 | 53 | 53 | 79 | 78 | 53 | 32 | 69 | 162 | 195 | 293 | 325 | 297 | 242 | 194 | 180 | 104 | 98 | 96 | 196 | 206 | 82 | 85 | 87 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 1:08PM 0.48 | 1:32AM 0.34 | 1:49PM 0.43 | 2:44AM 0.37 | 2:27PM 0.39 | 3:52AM 0.39 | ||||||||||||||||||
Low Tide / height (m) | 7:55PM 0.15 | 7:19AM 0.16 | 8:36PM 0.14 | 8:35AM 0.20 | 9:14PM 0.12 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 |
| Sunset | - | - | 5:42 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - |
 | | |  | | | |  | | | | | | | | | | | | |  |  | | | |
Rain (mm) | 2 | 4 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | - |
| Temp. °C | 26 | 26 | 27 | 26 | 26 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 26 | 27 | 26 | 27 | 26 | 26 | 26 | 27 |
| Feels °C (?) | 24 | 23 | 25 | 23 | 24 | 25 | 22 | 23 | 26 | 25 | 26 | 27 | 26 | 25 | 26 | 26 | 24 | 26 | 25 | 26 | 25 | 25 | 24 | 25 |
- Map Icons:
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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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