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Surf Forecasts:
Beng Beng surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Wednesday 20 May 2026 WIBForecast update in hr min s Forecast update imminent
Beng Beng surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Beng Beng sea temperature is
30.3° C
(Which is slightly warmer than usual)How big are the waves at Beng Beng today?
The current surf forecast for Beng Beng at 3PM is: 0.6m 16s primary swell from a South-southwest direction and 0.7m 12s secondary swell from a South-southeast direction (forecast issued at 06:00am May 20). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 2ft (0.6m) | 16s |
| Afternoon (20 May) | 2ft (0.6m) | 16s |
| Evening (20 May) | 3ft (0.9m) | 11s |
Table - waves today at Beng Beng. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 34mm), heaviest during Wed afternoon. Warm (max 29°C on Wed morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSE 12 | SSE 11 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | |
141 | 190 | 175 | 169 | 166 | 224 | 191 | 150 | 148 | 146 | 146 | 146 | 148 | 215 | 220 | 220 | 212 | 191 | 138 | 246 | 314 | 314 | 318 | 339 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross | on | on | on | cross-on | glassy | glassy | cross | glassy | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:33AM1.30m | 9:07PM0.74m | 9:25AM1.22m | 10:07PM0.71m | 10:22AM1.11m | 11:18PM0.72m | ||||||||||||||||||
Low Tide | 1:42AM0.03m | 3:10PM0.04m | 2:30AM0.10m | 4:02PM0.11m | 3:24AM0.19m | 4:57PM0.17m | ||||||||||||||||||
 |  | |  | | | | | |  | | | | | | | | | | | | |  | | |
 | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | 6:18 |
 | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:20 | — | — | 6:20 |
1 | — | — | 1 | 2 | 6 | 2 | 1 | 2 | — | — | 2 | 3 | 4 | 1 | 1 | 1 | 3 | 1 | — | 1 | 1 | — | — | |
Temp °C | 27 | 27 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 28 | 29 | 29 | 28 | 27 | 27 |
31 | 31 | 33 | 33 | 34 | 32 | 33 | 31 | 31 | 31 | 32 | 32 | 32 | 31 | 31 | 30 | 28 | 28 | 30 | 31 | 32 | 30 | 29 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSW 16 | SSW 16 | SSE 9 | SSW 15 | S 9 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
 kJ | 106 | 106 | 80 | 80 | 145 | 224 | 191 | 121 | 90 | 88 | 88 | 82 | 88 | 92 | 220 | 220 | 88 | 191 | 59 | 246 | 314 | 314 | 318 | 339 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | SSW 16 | SSW 16 | SSW 15 | S 8 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSE 9 | SSE 9 | SSW 16 | S 9 | SSW 14 | S 9 | S 9 | S 9 | S 9 | S 8 |
| kJ | 141 | 141 | 139 | 141 | 166 | 166 | 152 | 51 | 148 | 146 | 146 | 146 | 148 | 215 | 92 | 90 | 212 | 60 | 138 | 57 | 40 | 56 | 39 | 52 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SSW 17 | SSW 16 | SSW 16 | S 8 | WNW 7 | WNW 7 | SSW 15 | S 11 | S 11 | S 11 | SSE 11 | S 11 | S 11 | WNW 7 | WNW 7 | W 14 | S 12 | SSW 17 | N 3 | N 4 | N 4 | N 3 | SE 13 |
| kJ | 137 | 190 | 175 | 169 | 48 | 11 | 10 | 150 | 65 | 40 | 39 | 41 | 22 | 10 | 5 | 5 | 4 | 3 | 99 | 1 | 1 | 1 | 1 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 7 | NNW 3 | NNW 3 | — | NW 4 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 1 | 2 | — | 3 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 2 | 0 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 2 | 2 | 2 | 2 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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