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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Sunday 19 Oct 2025 WIB
How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 5PM is: 1.0m 12s primary swell from a Southwest direction and 0.9m 8s secondary swell from a South direction (forecast issued at 12:00pm October 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 3.5ft (1.1m) | 13s |
| Afternoon (19 Oct) | 3.5ft (1.0m) | 12s |
| Evening (19 Oct) | 3ft (0.9m) | 12s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| 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) (?) | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 9 | 9 | 10 | 11 | 10 | 10 | 9 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 370 | 301 | 297 | 260 | 260 | 255 | 209 | 209 | 173 | 265 | 1569 | 2548 | 2186 | 1712 | 961 | 585 | 598 | 557 | 557 | 531 | 692 | 692 | 387 | 459 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | cross- off | cross- off | off | off | cross- off | cross- off | off | off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 5:21PM 1.04 | 5:31AM 0.95 | 5:51PM 1.11 | 6:04AM 0.94 | 6:20PM 1.16 | 6:36AM 0.91 | ||||||||||||||||||
Low Tide / height (m) | 11:29PM 0.20 | 11:22AM 0.14 | 12:01AM 0.15 | 11:45AM 0.12 | 12:30AM 0.10 | |||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 |
| Sunset | - | - | 6:12 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - |
 | | |  |  | | | | | |  | |  | |  |  | | |  |  | | | | | |
Rain (mm) | 2 | 5 | 4 | 8 | 5 | 4 | 3 | 18 | 11 | 28 | 6 | 3 | 5 | 3 | - | 1 | 2 | 1 | - | - | - | - | - | 1 |
| Temp. °C | 27 | 26 | 25 | 24 | 24 | 25 | 25 | 25 | 26 | 24 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 30 | 28 | 28 | 26 | 27 | 28 | 27 | 26 | 26 | 24 | 24 | 26 | 25 | 24 | 25 | 26 | 27 | 29 | 28 | 29 | 29 | 29 | 29 | 29 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Mentawi Islands
The wind is still offshore at Bankvaults (light winds from the N at MiaPadang 165 km from Bankvaults). 0.8m 12s groundswell from the SW with a 0.7m 8s swell from the S and a 0.5m 9s swell from the W. 3 swells combining to make bigger set waves.
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