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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Monday 15 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 12PM is: 1.0m 8s primary swell from a West direction and 0.6m 11s secondary swell from a South-southwest direction (forecast issued at 06:00am December 15). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Dec) | 3.5ft (1.1m) | 8s |
| Afternoon (15 Dec) | 2.5ft (0.7m) | 14s |
| Evening (15 Dec) | 2.5ft (0.8m) | 13s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| 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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 14 | 13 | 13 | 19 | 13 | 18 | 13 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 223 | 182 | 142 | 111 | 203 | 229 | 225 | 179 | 260 | 255 | 255 | 252 | 350 | 390 | 386 | 381 | 437 | 496 | 620 | 612 | 612 | 597 | 574 | 551 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | off | cross- off | cross- off | off | cross- off | cross- off | off | glass | glass | glass | cross | cross- off | cross- off | off | cross- off | off | off | cross | cross- off | cross | cross- off | cross- off |
High Tide / height (m) | 2:38AM 0.68 | 3:28PM 0.97 | 3:40AM 0.65 | 4:12PM 1.01 | 4:33AM 0.65 | 4:52PM 1.06 | ||||||||||||||||||
Low Tide / height (m) | 8:03AM 0.29 | 10:16PM 0.37 | 8:53AM 0.28 | 11:00PM 0.30 | 9:39AM 0.25 | 11:35PM 0.23 | ||||||||||||||||||
Monday 15 | Tuesday 16 | Wednesday 17 | Thu 18 | |||||||||||||||||||||
| Sunrise | - | 6:09 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:23 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - |
 |  |  | | | |  |  | |  | | |  | |  | | | | | | | | | | |
Rain (mm) | 4 | 3 | - | - | 1 | 1 | 1 | - | - | - | - | - | 1 | 3 | - | 2 | 4 | 1 | 1 | 4 | 1 | 1 | 2 | 5 |
| Temp. °C | 26 | 24 | 25 | 25 | 26 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 25 | 26 | 26 | 26 |
| Feels °C (?) | 29 | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 31 | 29 | 29 | 29 | 30 | 30 | 30 | 26 | 26 | 28 | 28 | 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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