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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Monday 25 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 6AM is: 0.8m 12s primary swell from a South-southwest direction and 0.6m 15s secondary swell from a Southwest direction (forecast issued at 12:00am May 25). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 2ft (0.6m) | 15s |
| Afternoon (25 May) | 3ft (0.9m) | 12s |
| Evening (25 May) | 4ft (1.2m) | 16s |
Table - waves today at Bankvaults. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Sun night. Warm (max 28°C on Sun night, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 15 | SSW 15 | SSW 12 | SW 13 | SSW 16 | SSW 16 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 17 | SW 17 | |
184 | 184 | 176 | 150 | 187 | 230 | 441 | 875 | 1036 | 1193 | 1124 | 1044 | 1239 | 1224 | 1339 | 1288 | 1190 | 1045 | 1031 | 1016 | 902 | 890 | 2238 | 2483 | |
Wind (km/h) | ||||||||||||||||||||||||
off | on | glassy | off | off | off | off | off | off | cross-off | off | glassy | glassy | glassy | glassy | glassy | cross-off | off | off | off | cross | glassy | glassy | glassy | |
High Tide | 1:49AM0.82m | 1:45PM0.83m | 2:50AM0.91m | 2:51PM0.79m | 3:39AM0.98m | 3:48PM0.76m | ||||||||||||||||||
Low Tide | 7:21AM0.43m | 7:55PM0.26m | 9:00AM0.40m | 8:44PM0.26m | 10:10AM0.34m | 9:26PM0.24m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | |  | | |  | |  | |  | | |
 | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — |
— | 3 | 1 | — | — | — | — | — | — | 1 | 2 | 3 | 1 | 1 | 1 | — | 1 | 1 | — | — | — | 1 | — | 1 | |
Temp °C | 27 | 28 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 28 | 28 | 28 | 28 | 27 |
30 | 31 | 30 | 29 | 30 | 30 | 29 | 30 | 30 | 29 | 30 | 31 | 31 | 32 | 33 | 31 | 31 | 31 | 30 | 32 | 32 | 33 | 33 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SW 12 | SW 12 | SSW 12 | SW 13 | SSW 16 | SSW 16 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 17 | SW 17 |
 kJ | 184 | 184 | 144 | 144 | 187 | 230 | 441 | 875 | 1036 | 1193 | 1124 | 1044 | 1239 | 1224 | 1339 | 1288 | 1190 | 1045 | 1031 | 1016 | 902 | 890 | 2238 | 2483 |
Swell 2 Height (m) Direction Period (s) | WNW 8 | WNW 9 | SW 15 | SSW 15 | WNW 8 | WNW 9 | SW 13 | WNW 9 | WNW 9 | WNW 9 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SW 20 | SW 19 | SW 19 | SW 18 | WNW 8 | WNW 8 |
| kJ | 55 | 59 | 176 | 150 | 64 | 65 | 164 | 59 | 59 | 58 | 40 | 40 | 39 | 39 | 38 | 38 | 38 | 38 | 194 | 384 | 513 | 752 | 22 | 22 |
Swell 3 Height (m) Direction Period (s) | SW 14 | S 8 | WNW 9 | WNW 9 | SSW 16 | SSW 16 | WNW 9 | S 9 | S 9 | SSE 8 | S 8 | S 8 | S 8 | S 8 | SSE 8 | S 8 | S 8 | SSE 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | SSE 8 | SSE 8 |
| kJ | 102 | 21 | 59 | 58 | 175 | 173 | 67 | 39 | 39 | 23 | 37 | 36 | 36 | 37 | 24 | 36 | 36 | 40 | 22 | 22 | 22 | 22 | 22 | 21 |
Wind waves Height (m) Direction Period (s) | N 4 | — | — | N 4 | — | NNW 3 | NNW 3 | NNW 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | 1 | — | 4 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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