Surf Forecasts:
Rifles (Kandui Right) surf forecast from 17 Aug 2026:
- Best quality surf: Thursday 20 Aug, 7PM (local time) - 8ft (2.5m), 16s period, SSW swell with cross-offshore winds.
- Most powerful swell: Wednesday 19 Aug, 4PM (local time) - 10ft (3.0m), 17s period, SSW swell with 5,657 kJ wave energy.
- Next surfable swell (1★+): Thursday 20 Aug, 7PM (local time) - 8ft (2.5m), 16s period with SSW swell.
Best Forecast Surf Conditions for Rifles (Kandui Right) this week:
The surf forecast for Rifles (Kandui Right) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 20) at 7PM. The primary swell is predicted to be 2.5m and 16s period with a secondary swell of 0.4m and 11s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Rifles (Kandui Right) in the next 16 days are 3.0m 17s and forecast to arrive on Wednesday (Aug 19) at 4PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (WIB) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Thu 20th Aug) | 8ft (2.5m) 16s |
| Best Surf | 7PM (Thu 20th Aug) | 8ft (2.5m) 16s |
| Most Powerful | 4PM (Wed 19th Aug) | 10ft (3.0m) 17s |
Table - best surf conditions forecast for Rifles (Kandui Right) over the next 16 days.
Short Range ForecastModerate rain (total 17mm), heaviest on Wed night. Warm (max 28°C on Mon morning, min 27°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Thu night. Warm (max 28°C on Thu morning, min 27°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||
AM | 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 14 | SSW 14 | SW 21 | SSW 16 | SSW 19 | SSW 19 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 724 | 674 | 898 | 2787 | 2189 | 5273 | 5250 | 5657 | 5274 | 4086 | 3378 | 2682 | 1846 | 1787 | 3062 | 2662 | 1966 | 1517 | 1280 | 1161 | 1049 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross-on | cross | cross-on | cross |
High Tide | 9:38PM1.10m | 9:38AM0.90m | 10:17PM1.05m | 10:09AM0.77m | 11:00PM0.97m | 10:39AM0.65m | 11:55PM0.90m | 11:18AM0.55m | 1:13AM0.85m | 1:48PM0.49m | 2:42AM0.85m | 3:37PM0.51m | 3:51AM0.91m | ||||||||
Low Tide | 2:59PM0.05m | 3:30AM0.20m | 3:27PM0.10m | 4:11AM0.27m | 3:57PM0.15m | 4:57AM0.34m | 4:30PM0.22m | 5:56AM0.41m | 5:11PM0.28m | 7:35AM0.45m | 6:09PM0.34m | 11:10AM0.39m | 7:39PM0.37m | ||||||||
 |  |  |  | | | | |  | | | | | | | | |  | | |  | |
 | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — |
 | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:27 | — | — | 6:27 | — | — | 6:27 | — | — | 6:27 | — |
mm | — | — | — | 3 | — | — | 3 | 3 | 8 | — | — | 1 | — | — | — | — | — | 1 | 2 | — | — |
Temp °C | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 27 | 28 | 28 | 27 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 27 |
Feels °C | 30 | 30 | 29 | 29 | 29 | 29 | 31 | 30 | 28 | 29 | 31 | 30 | 30 | 30 | 29 | 28 | 29 | 31 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | S 13 | SSW 16 | SSW 16 | SSW 19 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 724 | 674 | 513 | 2787 | 1397 | 5273 | 5250 | 5657 | 5274 | 4086 | 3378 | 2682 | 1846 | 1787 | 3062 | 2662 | 1966 | 1517 | 1280 | 1161 | 1049 |
Swell 2 Height (m) Direction Period (s) | SW 24 | SSW 19 | SSW 18 | WNW 8 | SSW 19 | W 10 | W 10 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 10 | SSW 19 | SSW 18 | WNW 10 | WNW 9 | WNW 8 | SSW 18 | S 21 | SSW 19 | SSW 18 |
| kJ | 142 | 214 | 705 | 13 | 2189 | 8 | 8 | 10 | 20 | 20 | 22 | 21 | 959 | 1106 | 19 | 16 | 14 | 64 | 233 | 804 | 994 |
Swell 3 Height (m) Direction Period (s) | SSW 19 | SW 24 | SW 21 | WNW 8 | W 22 | W 10 | — | — | — | — | — | SSW 22 | WNW 11 | WNW 11 | W 16 | W 16 | S 25 | SSW 23 | WNW 8 | SSW 16 | WNW 8 |
| kJ | 72 | 142 | 898 | 7 | 9 | 2 | — | — | — | — | — | 91 | 22 | 22 | 5 | 5 | 13 | 107 | 7 | 86 | 6 |
Wind waves Height (m) Direction Period (s) | — | SSE 4 | — | — | S 9 | SW 8 | SW 10 | SW 10 | SW 4 | SW 10 | — | — | SSE 5 | — | — | — | — | — | — | — | — |
| kJ | — | 8 | — | — | 127 | 17 | 47 | 65 | 6 | 51 | — | — | 18 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 8 | 8 | 8 | 155 | 101 | 8 | 8 | 8 | 8 | 8 | 8 | 4 | 8 | 325 | 8 | 8 | 8 | 8 | 8 | 490 | 8 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Rifles (Kandui Right) Surf forecast
The above surf forecast table for Rifles (Kandui Right) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rifles (Kandui Right) can be found by selecting the local surf guide option on the grey menu. Our Rifles (Kandui Right) 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 (Rifles (Kandui Right)) 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 Rifles (Kandui Right) 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.
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