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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Tuesday 31 Mar 2026 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
29.9° C
(Which is slightly warmer than usual)How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 9PM is: 0.9m 15s primary swell from a Southwest direction and 0.7m 10s secondary swell from a South direction (forecast issued at 12:00pm March 31). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 2.5ft (0.7m) | 15s |
| Afternoon (31 Mar) | 3ft (0.9m) | 15s |
| Evening (31 Mar) | 3ft (0.9m) | 15s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 283 | 314 | 377 | 372 | 309 | 305 | 367 | 362 | 357 | 342 | 268 | 261 | 261 | 257 | 253 | 249 | 249 | 172 | 172 | 172 | 172 | 170 | 130 | 124 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | glass | glass | glass | glass | cross- off | cross- off | glass | cross- off | cross | cross- on | on | cross | cross- off | glass | cross- on | cross- on | cross | glass | cross- on | cross | glass | glass |
High Tide / height (m) | 5:38PM 1.05 | 6:04AM 1.07 | 6:15PM 1.05 | 6:36AM 1.14 | 6:49PM 1.02 | |||||||||||||||||||
Low Tide / height (m) | 11:26AM 0.20 | 11:48PM 0.11 | 12:05PM 0.14 | 12:12AM 0.08 | 12:40PM 0.09 | 12:36AM 0.06 | ||||||||||||||||||
Tuesday 31 | Wednesday 01 | Thursday 02 | Friday 03 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 |
| Sunset | - | - | 6:30 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - | - | - | 6:29 | - | - | - | - | - |
 |  | |  | | |  |  | | | |  | |  | |  |  | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | 1 | 1 | - | 1 | 5 | 6 | 10 | 2 | - | - | - | - | - | 2 | 4 | 1 |
| Temp. °C | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 27 | 28 | 28 | 27 | 25 | 24 | 24 | 25 | 26 | 27 | 27 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 31 | 33 | 33 | 33 | 32 | 33 | 31 | 31 | 32 | 30 | 31 | 31 | 30 | 27 | 27 | 28 | 28 | 28 | 31 | 31 | 31 | 31 | 31 | 31 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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