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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Saturday 09 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 5PM is: 0.9m 14s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a South-southeast direction (forecast issued at 12:00pm May 09). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 3.5ft (1.1m) | 14s |
| Afternoon (09 May) | 3.5ft (1.0m) | 14s |
| Evening (09 May) | 3ft (0.9m) | 13s |
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 Sun night. Warm (max 29°C on Sat morning, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 14 | SSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 15 | SW 12 | SW 14 | SSW 14 | |
401 | 395 | 328 | 257 | 261 | 261 | 257 | 257 | 257 | 257 | 264 | 288 | 288 | 276 | 249 | 245 | 249 | 249 | 245 | 238 | 226 | 223 | 469 | 530 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | glassy | glassy | on | on | glassy | glassy | glassy | cross | cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-off | glassy | cross-on | cross-on | glassy | on | on | cross-on | |
High Tide | 00:11AM0.59m | 11:43AM0.86m | 1:45AM0.66m | 1:10PM0.83m | 2:45AM0.77m | |||||||||||||||||||
Low Tide | 5:35PM0.30m | 4:57AM0.41m | 6:38PM0.30m | 6:22AM0.45m | 7:40PM0.28m | |||||||||||||||||||
 |  | |  | |  | |  | | | | |  | | | |  | | |  | | | | | |
 | 6:18 | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | 6:20 |
1 | — | 1 | 1 | 2 | — | — | — | 2 | 1 | 1 | 1 | — | 4 | 1 | 3 | — | — | — | — | — | — | — | — | |
Temp °C | 28 | 29 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 |
32 | 34 | 33 | 32 | 32 | 33 | 32 | 32 | 32 | 33 | 34 | 33 | 33 | 32 | 33 | 32 | 32 | 34 | 32 | 32 | 32 | 32 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SSW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 14 | SSW 14 |
 kJ | 401 | 395 | 328 | 257 | 261 | 261 | 257 | 257 | 257 | 257 | 264 | 288 | 288 | 276 | 249 | 245 | 249 | 249 | 245 | 238 | 175 | 216 | 469 | 530 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 16 | SSE 8 | SSW 16 | SW 15 | SW 15 | SSW 18 | SW 18 |
| kJ | 48 | 48 | 40 | 40 | 39 | 38 | 37 | 37 | 36 | 35 | 35 | 35 | 36 | 37 | 36 | 35 | 35 | 173 | 43 | 171 | 226 | 223 | 395 | 316 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSE 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | SW 16 | SW 16 | SSE 8 | SSW 16 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 58 | 57 | 46 | 31 | 29 | 28 | 17 | 17 | 17 | 16 | 8 | 8 | 8 | 8 | 8 | 93 | 127 | 36 | 173 | 43 | 35 | 34 | 33 | 34 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 132 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 0 | 2 | 2 | 2 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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