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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Sunday 26 Apr 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 slightly warmer than usual)How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 4AM is: 1.7m 16s primary swell from a South direction and 0.4m 13s secondary swell from a Southwest direction (forecast issued at 12:00am April 26). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 5.5ft (1.7m) | 15s |
| Afternoon (26 Apr) | 5.5ft (1.7m) | 15s |
| Evening (26 Apr) | 5ft (1.6m) | 14s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Sat night. Warm (max 29°C on Mon morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
S 16 | S 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 14 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | S 12 | SSW 12 | S 12 | S 12 | S 20 | S 20 | SSW 19 | |
1533 | 1477 | 1012 | 1581 | 1480 | 1257 | 1223 | 1075 | 1048 | 990 | 799 | 787 | 679 | 590 | 581 | 484 | 454 | 359 | 361 | 289 | 266 | 282 | 377 | 492 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross-off | off | cross-off | cross | glassy | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-off | |
High Tide | 2:27AM0.70m | 2:29PM0.90m | 3:32AM0.82m | 3:34PM0.90m | 4:19AM0.94m | 4:25PM0.90m | ||||||||||||||||||
Low Tide | 7:36AM0.42m | 9:12PM0.27m | 9:24AM0.38m | 9:57PM0.23m | 10:29AM0.31m | |||||||||||||||||||
 | |  |  |  | |  | |  | |  | | | |  |  | | | | | | | | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
6 | 8 | 7 | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | 7 | — | — | — | — | — | — | — | |
Temp °C | 28 | 26 | 25 | 26 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 26 | 27 | 27 | 28 | 29 | 29 | 29 | 28 |
32 | 28 | 28 | 29 | 30 | 31 | 32 | 32 | 31 | 30 | 31 | 32 | 32 | 32 | 32 | 31 | 28 | 31 | 31 | 31 | 33 | 33 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 14 | S 14 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | S 12 | SSW 12 | S 12 | S 12 | S 10 | SSW 12 | SSW 13 |
 kJ | 1533 | 1477 | 1012 | 1581 | 1480 | 1257 | 1223 | 1075 | 1048 | 990 | 799 | 787 | 679 | 590 | 581 | 484 | 454 | 359 | 361 | 289 | 266 | 162 | 232 | 367 |
Swell 2 Height (m) Direction Period (s) | SW 13 | SW 13 | S 10 | SW 13 | — | — | SW 15 | S 21 | SW 18 | S 19 | S 19 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | SSW 19 |
| kJ | 44 | 61 | 218 | 27 | — | — | 8 | 9 | 13 | 29 | 29 | 58 | 97 | 150 | 212 | 190 | 251 | 245 | 302 | 215 | 206 | 261 | 192 | 492 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 13 | SW 13 | — | — | — | — | S 21 | — | W 15 | S 24 | SW 24 | SW 23 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 22 | SSW 22 | S 21 | S 20 | S 20 | S 10 |
| kJ | 10 | 44 | 61 | — | — | — | — | 9 | — | 4 | 11 | 22 | 21 | 46 | 11 | 42 | 41 | 41 | 93 | 154 | 223 | 282 | 377 | 92 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 112 | 5 | 2 | 2 | 2 | 38 | 112 | 5 | 2 | 2 | 2 | 2 | 2 | 157 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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