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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Monday 11 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
30.5° C
(Which is slightly warmer than usual)How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 3AM is: 0.9m 13s primary swell from a Southwest direction and 0.5m 8s secondary swell from a South-southeast direction (forecast issued at 12:00am May 11). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 3ft (0.9m) | 13s |
| Afternoon (11 May) | 3ft (0.9m) | 13s |
| Evening (11 May) | 3ft (0.9m) | 12s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Sun night. Warm (max 29°C on Mon morning, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 15 | SW 12 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 16 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | |
276 | 249 | 245 | 249 | 245 | 245 | 238 | 226 | 223 | 469 | 581 | 573 | 663 | 1208 | 1163 | 1059 | 974 | 857 | 846 | 834 | 763 | 710 | 690 | 690 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | on | glassy | glassy | glassy | on | glassy | glassy | glassy | glassy | cross-off | off | off | off | off | off | glassy | |
High Tide | 1:45AM0.66m | 1:10PM0.83m | 2:45AM0.77m | 2:25PM0.84m | 3:30AM0.90m | 3:26PM0.85m | ||||||||||||||||||
Low Tide | 6:22AM0.45m | 7:40PM0.28m | 7:55AM0.43m | 8:34PM0.23m | 9:14AM0.34m | 9:21PM0.18m | ||||||||||||||||||
 |  |  | | | |  |  | | |  |  |  | | | | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — |
— | 3 | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | 1 | 3 | 3 | 3 | 2 | 1 | 1 | — | — | — | — | |
Temp °C | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 |
32 | 32 | 32 | 33 | 34 | 34 | 34 | 32 | 32 | 33 | 33 | 34 | 34 | 34 | 33 | 32 | 32 | 31 | 32 | 31 | 31 | 31 | 31 | 32 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SSW 14 | SW 16 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 276 | 249 | 245 | 249 | 245 | 245 | 238 | 175 | 216 | 469 | 581 | 573 | 663 | 1208 | 1163 | 1059 | 974 | 857 | 846 | 834 | 763 | 710 | 690 | 690 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SW 16 | SW 16 | SSW 16 | SSW 16 | SW 15 | SW 15 | SSW 18 | SSW 18 | SSW 17 | SW 16 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | W 8 | SSE 7 | SSE 7 | W 9 | W 9 | W 8 |
| kJ | 37 | 36 | 36 | 127 | 208 | 173 | 171 | 226 | 223 | 395 | 395 | 355 | 381 | 35 | 35 | 25 | 24 | 20 | 18 | 21 | 21 | 38 | 36 | 34 |
Swell 3 Height (m) Direction Period (s) | W 7 | W 7 | SW 16 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SSE 7 | W 8 | W 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 8 | 8 | 93 | 33 | 33 | 37 | 36 | 35 | 33 | 44 | 44 | 45 | 47 | 21 | 21 | 20 | 19 | 18 | 18 | 18 | 19 | 19 | 20 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 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 | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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