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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 pm Friday 01 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
30.3° C
(Which is slightly warmer than usual)How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 1AM is: 1.4m 14s primary swell from a South-southwest direction and 0.1m 14s secondary swell from a West direction (forecast issued at 06:00pm May 01). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 4.5ft (1.3m) | 13s |
| Afternoon (02 May) | 4ft (1.2m) | 13s |
| Evening (02 May) | 4ft (1.2m) | 13s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 26mm), heaviest during Fri night. Warm (max 29°C on Fri afternoon, min 27°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 1 | Saturday 2 | Sunday 3 | Mon 4 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 14 | SSW 14 | SSW 12 | SSW 13 | SSW 13 | SW 13 | SSW 13 | SSW 12 | SSW 12 | |
841 | 733 | 693 | 693 | 653 | 561 | 545 | 421 | 476 | 476 | 469 | 469 | 551 | 355 | 350 | 218 | 207 | 237 | 209 | 209 | 172 | 307 | 292 | 288 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | glassy | off | glassy | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | cross | glassy | glassy | glassy | glassy | glassy | |
High Tide | 6:23PM0.86m | 6:36AM1.19m | 6:56PM0.82m | 7:06AM1.18m | 7:28PM0.78m | 7:37AM1.16m | ||||||||||||||||||
Low Tide | 11:52PM0.11m | 12:54PM0.09m | 00:21AM0.10m | 1:25PM0.08m | 00:51AM0.09m | |||||||||||||||||||
 |  | | | |  | |  | | |  | | | | | | |  | | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — |
 | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | 6:21 |
1 | 1 | 4 | 1 | 1 | — | 1 | — | 1 | 1 | — | 1 | 2 | 1 | 1 | 1 | 1 | — | — | — | 4 | 2 | 1 | 1 | |
Temp °C | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 28 |
33 | 32 | 32 | 31 | 31 | 31 | 32 | 33 | 33 | 32 | 33 | 32 | 31 | 31 | 32 | 33 | 33 | 32 | 32 | 32 | 31 | 32 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SW 13 | SSW 13 | SSW 12 | SSW 12 |
 kJ | 841 | 733 | 693 | 693 | 653 | 561 | 545 | 421 | 476 | 476 | 469 | 469 | 551 | 355 | 350 | 184 | 180 | 237 | 209 | 209 | 172 | 307 | 292 | 288 |
Swell 2 Height (m) Direction Period (s) | W 15 | W 14 | W 14 | W 14 | S 8 | S 8 | S 8 | S 8 | SSW 17 | SSW 16 | S 16 | S 16 | W 13 | SSW 15 | S 15 | SSW 14 | SSW 14 | S 14 | S 13 | S 14 | SSW 12 | S 8 | S 8 | S 8 |
| kJ | 4 | 4 | 4 | 4 | 32 | 33 | 31 | 29 | 57 | 87 | 131 | 129 | 3 | 228 | 157 | 218 | 207 | 132 | 130 | 132 | 160 | 45 | 45 | 44 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 14 | W 14 | S 18 | S 18 | S 18 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 16 | S 16 | S 16 |
| kJ | — | — | — | 4 | 4 | 25 | 25 | 55 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 31 | 31 | 31 | 46 | 45 | 45 | 43 | 45 | 45 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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