Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Sunday 04 Jan 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
29.1° C
(Which is normal for this time of year)How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 10AM is: 1.2m 10s primary swell from a West-southwest direction and 0.6m 15s secondary swell from a South-southwest direction (forecast issued at 06:00am January 04). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Jan) | 4ft (1.2m) | 9s |
| Afternoon (04 Jan) | 4.5ft (1.3m) | 9s |
| Evening (04 Jan) | 4.5ft (1.4m) | 9s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 04 | Monday 05 | Tuesday 06 | Wed 07 | |||||||||||||||||||||
| 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) (?) | 16 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 12 | 12 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 188 | 199 | 242 | 271 | 266 | 307 | 329 | 383 | 419 | 527 | 548 | 640 | 640 | 527 | 402 | 359 | 301 | 232 | 212 | 180 | 180 | 173 | 173 | 140 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | glass | glass | glass | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross- off | off | off | off | off | glass | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 6:49AM 0.77 | 7:04PM 1.35 | 7:37AM 0.81 | 7:49PM 1.32 | 8:23AM 0.86 | 8:32PM 1.26 | ||||||||||||||||||
Low Tide / height (m) | 12:12PM 0.04 | 1:41AM -0.01 | 1:02PM 0.05 | 2:20AM 0.00 | 1:49PM 0.08 | |||||||||||||||||||
Sunday 04 | Monday 05 | Tuesday 06 | Wed 07 | |||||||||||||||||||||
| Sunrise | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:34 | - | - | - | - | - | - | - | 6:35 | - | - | - |
 |  | | |  | | | | | |  | | |  | | | |  | | | | |  | | |
Rain (mm) | - | - | - | - | 1 | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 26 |
| Feels °C (?) | 29 | 29 | 30 | 32 | 32 | 32 | 30 | 28 | 28 | 28 | 29 | 32 | 31 | 31 | 30 | 29 | 29 | 29 | 30 | 33 | 31 | 31 | 30 | 30 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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