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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Tuesday 05 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 4AM is: 1.0m 12s primary swell from a South-southwest direction and 0.6m 18s secondary swell from a Southwest direction (forecast issued at 12:00am May 05). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 3ft (0.9m) | 18s |
| Afternoon (05 May) | 3.5ft (1.0m) | 17s |
| Evening (05 May) | 3.5ft (1.1m) | 16s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Tue night. Warm (max 29°C on Tue afternoon, min 26°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 12 | SSW 12 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 20 | SW 20 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 17 | SSW 16 | SW 16 | |
303 | 303 | 379 | 516 | 679 | 549 | 504 | 651 | 728 | 710 | 657 | 550 | 606 | 598 | 598 | 520 | 486 | 727 | 915 | 799 | 905 | 975 | 875 | 757 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | glassy | cross | cross-off | cross | cross-off | glassy | glassy | cross-on | cross-on | on | glassy | off | off | glassy | glassy | glassy | cross-on | cross | cross | cross-off | |
High Tide | 8:08AM1.11m | 8:28PM0.68m | 8:39AM1.06m | 8:57PM0.64m | 9:11AM1.00m | 9:33PM0.60m | ||||||||||||||||||
Low Tide | 1:22AM0.11m | 2:32PM0.12m | 1:55AM0.14m | 3:09PM0.17m | 2:29AM0.19m | 3:50PM0.22m | ||||||||||||||||||
 | |  |  | |  |  | | | |  | |  | |  | | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — |
— | — | — | — | — | 1 | 1 | 1 | 2 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | 2 | 1 | — | |
Temp °C | 26 | 26 | 26 | 27 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 28 | 28 |
30 | 30 | 30 | 31 | 32 | 33 | 31 | 31 | 31 | 31 | 31 | 28 | 29 | 30 | 30 | 31 | 30 | 31 | 31 | 33 | 32 | 31 | 32 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | S 10 | SW 18 | SW 18 | S 10 | S 10 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 17 | SSW 16 | SW 16 |
 kJ | 303 | 303 | 138 | 516 | 679 | 198 | 194 | 651 | 728 | 710 | 657 | 550 | 606 | 598 | 598 | 520 | 377 | 727 | 915 | 799 | 905 | 975 | 875 | 757 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 18 | SW 18 | S 11 | S 10 | SW 17 | SW 16 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SW 18 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | S 10 | S 10 |
| kJ | 296 | 266 | 379 | 181 | 202 | 549 | 504 | 194 | 158 | 167 | 167 | 167 | 174 | 171 | 171 | 141 | 486 | 304 | 345 | 345 | 205 | 205 | 92 | 90 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | SW 12 | SW 12 | SSW 12 | SSW 12 | SW 12 | SW 11 | SW 11 | SW 22 | SSW 21 | SSW 21 | SW 20 | SW 20 | SW 20 | SW 20 | S 10 | S 10 | S 10 | S 10 | S 10 | SSE 10 | SW 13 | SW 13 |
| kJ | 38 | 38 | 142 | 149 | 96 | 91 | 66 | 64 | 45 | 227 | 180 | 178 | 392 | 552 | 552 | 388 | 135 | 133 | 130 | 127 | 125 | 102 | 163 | 163 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 92 | 0 | 90 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 92 | 92 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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