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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Thursday 11 Dec 2025 WIBForecast update in hr min s Forecast update imminent
Bankvaults surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Bankvaults sea temperature is
29.3° C
(Which is slightly warmer than usual)How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 5PM is: 1.0m 13s primary swell from a Southwest direction and 0.9m 7s secondary swell from a West direction (forecast issued at 12:00pm December 11). The wind direction is predicted to be cross-offshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 3.5ft (1.0m) | 14s |
| Afternoon (11 Dec) | 3.5ft (1.0m) | 14s |
| Evening (11 Dec) | 3.5ft (1.0m) | 13s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 7 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 373 | 363 | 352 | 347 | 342 | 277 | 277 | 273 | 269 | 193 | 212 | 209 | 218 | 215 | 215 | 204 | 184 | 137 | 137 | 192 | 189 | 152 | 169 | 190 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | off | off | off | off | off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off |
High Tide / height (m) | 11:18PM 0.92 | 12:33PM 0.81 | 12:20AM 0.81 | 1:39PM 0.86 | 1:29AM 0.73 | |||||||||||||||||||
Low Tide / height (m) | 4:33PM 0.35 | 5:34AM 0.23 | 5:45PM 0.43 | 6:22AM 0.27 | 7:18PM 0.47 | |||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:09 |
| Sunset | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - | - | - | 6:22 | - | - | - | - | - |
 | |  |  | | |  |  |  | | | | | | | | | | | | |  |  | | |
Rain (mm) | 2 | 3 | - | - | - | - | 3 | 7 | 1 | - | 1 | 1 | 4 | 2 | 2 | 1 | 3 | 4 | 3 | 4 | 4 | 6 | 1 | - |
| Temp. °C | 24 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 |
| Feels °C (?) | 28 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 27 | 28 | 28 | 27 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 28 |
- 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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