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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Tuesday 19 May 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
30.1° C
(Which is normal for this time of year)How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 5AM is: 1.4m 14s primary swell from a South direction and 0.8m 18s secondary swell from a Southwest direction (forecast issued at 12:00am May 19). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 4.5ft (1.4m) | 13s |
| Afternoon (19 May) | 4.5ft (1.4m) | 13s |
| Evening (19 May) | 3.5ft (1.0m) | 16s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon night. Warm (max 29°C on Mon night, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | |
768 | 736 | 683 | 663 | 653 | 643 | 546 | 504 | 504 | 517 | 511 | 492 | 553 | 619 | 603 | 572 | 557 | 557 | 705 | 550 | 550 | 557 | 603 | 692 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | glassy | glassy | glassy | glassy | glassy | glassy | cross | glassy | glassy | glassy | glassy | cross | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | |
High Tide | 7:44AM1.36m | 8:14PM0.77m | 8:33AM1.30m | 9:07PM0.74m | 9:25AM1.22m | |||||||||||||||||||
Low Tide | 00:57AM-0.01m | 2:21PM-0.01m | 1:42AM0.03m | 3:10PM0.04m | 2:30AM0.10m | 4:02PM0.11m | ||||||||||||||||||
 | |  |  | | |  | | | | | | |  |  | | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — |
3 | 4 | 2 | — | — | 1 | — | 1 | 1 | 2 | — | — | — | — | — | — | 2 | 2 | 1 | — | 1 | 1 | 2 | 6 | |
Temp °C | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 27 |
33 | 33 | 33 | 34 | 34 | 34 | 34 | 32 | 33 | 32 | 32 | 33 | 33 | 34 | 34 | 33 | 33 | 32 | 32 | 32 | 34 | 34 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | SW 16 | S 12 | S 12 | S 12 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 |
 kJ | 768 | 736 | 683 | 663 | 653 | 643 | 546 | 504 | 477 | 517 | 400 | 336 | 336 | 619 | 603 | 572 | 557 | 557 | 705 | 550 | 550 | 557 | 603 | 692 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 9 | SW 16 | SW 16 | SW 16 | S 12 | S 11 | S 10 | S 11 | S 9 | S 9 | S 11 | S 11 | S 10 | S 10 | S 10 |
| kJ | 375 | 370 | 304 | 297 | 260 | 366 | 498 | 498 | 504 | 139 | 511 | 492 | 553 | 330 | 298 | 262 | 224 | 101 | 101 | 224 | 178 | 143 | 146 | 117 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | S 12 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | W 7 | S 11 | S 11 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 |
| kJ | 34 | 34 | 34 | 22 | 22 | 22 | 21 | 20 | 12 | 180 | 11 | 11 | 11 | 11 | 11 | 5 | 4 | 87 | 84 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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