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Surf Forecasts:
Bankvaults surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 pm Wednesday 13 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
30.2° C
(Which is slightly warmer than usual)How big are the waves at Bankvaults today?
The current surf forecast for Bankvaults at 11PM is: 1.4m 14s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 06:00pm May 13). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 4.5ft (1.4m) | 14s |
| Evening (13 May) | 4.5ft (1.4m) | 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 71mm), heaviest during Fri night. Warm (max 28°C on Thu morning, min 24°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | |
710 | 680 | 680 | 779 | 779 | 768 | 863 | 863 | 876 | 889 | 889 | 606 | 788 | 1376 | 1400 | 1076 | 1061 | 1047 | 1017 | 989 | 841 | 829 | 817 | 711 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | cross-off | cross-off | off | cross-off | off | cross-off | glassy | off | off | off | cross-off | off | cross-off | cross-off | off | off | cross-off | cross-off | off | off | cross | |
High Tide | 3:26PM0.85m | 4:11AM1.04m | 4:19PM0.86m | 4:50AM1.17m | 5:07PM0.86m | 5:31AM1.27m | ||||||||||||||||||
Low Tide | 9:21PM0.18m | 10:16AM0.23m | 10:05PM0.12m | 11:09AM0.12m | 10:47PM0.06m | 11:58AM0.03m | ||||||||||||||||||
 |  |  | | |  |  | | |  | |  | |  | | | | | | | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — |
 | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | 6:20 |
— | — | 1 | 4 | 3 | — | 2 | — | 3 | 8 | 5 | 2 | 2 | 2 | — | — | 2 | 4 | 3 | 3 | 13 | 12 | 1 | 1 | |
Temp °C | 27 | 27 | 26 | 26 | 25 | 26 | 26 | 28 | 27 | 27 | 26 | 25 | 25 | 24 | 25 | 27 | 28 | 27 | 26 | 26 | 24 | 25 | 26 | 27 |
31 | 30 | 29 | 29 | 29 | 30 | 29 | 31 | 31 | 31 | 30 | 28 | 29 | 27 | 28 | 31 | 31 | 31 | 29 | 29 | 27 | 27 | 28 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 |
 kJ | 710 | 680 | 680 | 779 | 779 | 768 | 863 | 863 | 876 | 889 | 889 | 606 | 788 | 1376 | 1400 | 1076 | 1061 | 1047 | 1017 | 989 | 841 | 829 | 817 | 711 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | S 18 | SSW 17 | S 16 | SSW 16 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 9 | WNW 9 | WNW 9 | W 9 | W 9 |
| kJ | 38 | 37 | 35 | 33 | 49 | 32 | 32 | 32 | 32 | 227 | 394 | 529 | 350 | 50 | 51 | 54 | 82 | 75 | 75 | 84 | 111 | 106 | 103 | 78 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | S 18 | W 8 | W 8 | W 8 | SW 16 | SW 16 | SSE 7 | SE 8 | SE 8 | SE 7 | SW 18 | SE 7 | SSE 7 | NNE 4 | SE 7 | SW 16 |
| kJ | 21 | 21 | 20 | 19 | 22 | 22 | 21 | 21 | 162 | 32 | 32 | 48 | 264 | 127 | 4 | 17 | 15 | 14 | 78 | 8 | 5 | 5 | 7 | 40 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NNE 3 | — | — | — | — | — | — | — | NNW 3 | N 3 | N 4 | NNW 4 | N 4 | N 4 | N 4 | N 4 | SE 7 | ESE 7 | — | — |
| kJ | — | — | — | — | 3 | — | — | — | — | — | — | — | 3 | 6 | 7 | 4 | 6 | 7 | 7 | 10 | 12 | 9 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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