Surf Forecasts:
Beng Beng surf forecast from 19 Aug 2026:
- Best quality surf: Thursday 20 Aug, 4AM (local time) - 7ft (2.2m), 16s period, SSW swell with glassy winds.
- Most powerful swell: Thursday 20 Aug, 4AM (local time) - 7ft (2.2m), 16s period, SSW swell with 2,428 kJ wave energy.
- Next surfable swell (1★+): Thursday 20 Aug, 4AM (local time) - 7ft (2.2m), 16s period with SSW swell.
Best Forecast Surf Conditions for Beng Beng this week:
The surf forecast for Beng Beng over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 20) at 4AM. The primary swell is predicted to be 2.2m and 16s period with a secondary swell of 0.4m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Beng Beng in the next 16 days are 2.2m 16s and forecast to arrive on Thursday (Aug 20) at 4AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Sunday (Aug 23) at 4PM.
| Wave Type | Time (WIB) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Thu 20th Aug) | 7ft (2.2m) 16s |
| Best Surf | 4AM (Thu 20th Aug) | 7ft (2.2m) 16s |
| Most Powerful | 4AM (Thu 20th Aug) | 7ft (2.2m) 16s |
Table - best surf conditions forecast for Beng Beng over the next 16 days.
Short Range ForecastModerate rain (total 14mm), heaviest on Wed afternoon. Warm (max 28°C on Wed afternoon, min 26°C on Wed night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 27mm), heaviest during Sun night. Warm (max 28°C on Sat afternoon, min 26°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 17 | SSW 16 | S 16 | SSW 16 | SSW 15 | S 15 | S 18 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 16 | S 15 | S 15 | S 14 | SSW 14 |
Wave Graph | ||||||||||||||||||||
3022 | 2488 | 2114 | 1685 | 1265 | 1060 | 891 | 1667 | 1551 | 1229 | 1045 | 840 | 808 | 757 | 581 | 1285 | 636 | 544 | 423 | 327 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 10:58PM0.96m | 10:35AM0.64m | 11:52PM0.88m | 11:12AM0.54m | 1:11AM0.83m | 1:42PM0.47m | 2:40AM0.84m | 3:35PM0.50m | 3:50AM0.89m | 4:38PM0.57m | 4:41AM0.96m | 5:20PM0.66m | ||||||||
Low Tide | 4:56AM0.34m | 4:28PM0.21m | 5:55AM0.41m | 5:08PM0.27m | 7:39AM0.44m | 6:07PM0.33m | 11:09AM0.38m | 7:37PM0.37m | 11:22AM0.31m | 9:14PM0.35m | 11:36AM0.25m | 10:20PM0.29m | ||||||||
— | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | |
6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:27 | — | — | 6:27 | — | — | 6:27 | — | — | 6:27 | — | |
mm | 4 | 2 | — | — | — | — | 1 | 5 | 2 | — | 4 | 4 | 1 | 5 | 1 | — | 7 | 5 | 2 | 2 |
Temp °C | 28 | 27 | 27 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 27 | 28 | 27 | 27 | 28 | 27 | 27 | 27 | 27 |
Feels °C | 30 | 31 | 29 | 31 | 30 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 28 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 16 | S 16 | SSW 16 | SSW 15 | S 15 | SSW 14 | S 16 | S 16 | S 15 | S 14 | S 14 | S 14 | S 14 | S 16 | S 16 | S 15 | S 15 | S 14 | SSW 14 |
3022 | 2488 | 2114 | 1685 | 1265 | 1060 | 622 | 1667 | 1551 | 1229 | 1045 | 840 | 808 | 757 | 513 | 1285 | 636 | 544 | 423 | 327 | |
Swell 2 Height (m) Direction Period (s) | WNW 10 | WSW 10 | — | WNW 11 | S 22 | S 19 | S 18 | WNW 10 | WNW 9 | S 24 | SSE 18 | S 19 | S 19 | S 18 | SSW 19 | WNW 8 | NW 8 | SSE 8 | SSE 8 | SSE 8 |
20 | 34 | — | 22 | 37 | 472 | 891 | 9 | 9 | 11 | 106 | 362 | 605 | 613 | 74 | 7 | 2 | 107 | 81 | 79 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | WNW 10 | WNW 11 | WNW 11 | W 16 | — | S 24 | SSW 22 | WNW 8 | S 16 | W 11 | WNW 9 | W 10 | W 10 | WNW 9 | WNW 8 | SE 7 |
— | — | — | — | 22 | 22 | 22 | 5 | — | 11 | 158 | 7 | 45 | 9 | 8 | 2 | 2 | 8 | 7 | 19 | |
Wind waves Height (m) Direction Period (s) | WSW 10 | — | SW 10 | SW 10 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 5 | — | — | SSE 4 | SSE 5 | — | S 13 | SSE 5 | SSE 7 | — | — | — |
69 | — | 49 | 28 | 8 | 15 | 23 | 14 | 15 | — | — | 13 | 51 | — | 581 | 43 | 91 | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 114 | 0 | 0 | 477 | 0 | 6 | 377 | 6 | 0 | 377 | 114 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Information about the Beng Beng Surf forecast
The above surf forecast table for Beng Beng provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Beng Beng can be found by selecting the local surf guide option on the grey menu. Our Beng Beng surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Beng Beng) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Beng Beng may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.











