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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Friday 22 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
30.2° C
(Which is normal for this time of year)How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 8AM is: 1.2m 15s primary swell from a Southwest direction and 0.7m 9s secondary swell from a South direction (forecast issued at 12:00am May 22). An open ocean swell of 0.5m 4s 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 (22 May) | 4ft (1.2m) | 15s |
| Afternoon (22 May) | 4.5ft (1.3m) | 15s |
| Evening (22 May) | 4.5ft (1.4m) | 15s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Thu night. Warm (max 30°C on Sun morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | |
674 | 614 | 606 | 685 | 685 | 773 | 784 | 795 | 838 | 795 | 604 | 548 | 621 | 663 | 742 | 556 | 532 | 406 | 400 | 394 | 394 | 394 | 331 | 311 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | off | off | off | off | cross-off | off | off | cross-off | cross-off | cross-off | off | off | cross-off | off | off | cross-off | |
High Tide | 10:07PM0.71m | 10:22AM1.11m | 11:18PM0.72m | 11:25AM1.00m | 00:36AM0.75m | 12:34PM0.90m | ||||||||||||||||||
Low Tide | 3:24AM0.19m | 4:57PM0.17m | 4:25AM0.30m | 5:57PM0.22m | 5:42AM0.38m | 6:58PM0.25m | ||||||||||||||||||
 | |  | | | |  | | | |  |  |  | | |  | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — |
2 | 2 | 2 | 1 | 2 | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | 1 | — | 1 | — | — | |
Temp °C | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 30 | 30 | 29 | 27 |
30 | 28 | 28 | 28 | 29 | 30 | 31 | 32 | 30 | 30 | 30 | 32 | 32 | 33 | 32 | 31 | 31 | 31 | 30 | 31 | 33 | 33 | 32 | 30 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 674 | 614 | 606 | 685 | 685 | 773 | 784 | 795 | 838 | 795 | 604 | 548 | 621 | 663 | 742 | 556 | 532 | 406 | 400 | 394 | 394 | 394 | 331 | 311 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 8 | S 10 | W 6 | W 6 | S 9 | S 9 | W 7 | S 8 | W 7 | W 8 | W 8 | W 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | S 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 111 | 106 | 81 | 50 | 65 | 32 | 31 | 55 | 52 | 26 | 35 | 28 | 31 | 32 | 32 | 35 | 35 | 36 | 44 | 15 | 43 | 42 | 41 | 35 |
Swell 3 Height (m) Direction Period (s) | WNW 7 | W 14 | S 12 | SSE 9 | SSE 9 | S 9 | S 10 | W 7 | W 7 | S 8 | W 7 | S 8 | SSW 9 | S 8 | S 12 | S 8 | S 8 | S 7 | S 7 | S 11 | S 7 | S 7 | S 9 | S 8 |
| kJ | 9 | 4 | 3 | 16 | 16 | 56 | 48 | 24 | 25 | 34 | 27 | 34 | 26 | 20 | 3 | 30 | 28 | 25 | 23 | 9 | 15 | 15 | 24 | 21 |
Wind waves Height (m) Direction Period (s) | — | NW 7 | WNW 3 | WNW 4 | WNW 6 | — | — | — | — | — | — | — | — | — | — | — | — | NW 8 | — | NW 8 | N 3 | N 3 | N 4 | N 4 |
| kJ | — | 11 | 5 | 18 | 31 | — | — | — | — | — | — | — | — | — | — | — | — | 29 | — | 32 | 3 | 3 | 4 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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