Surf Forecasts:
Rags Right surf forecast from 20 Jul 2026:
- Best quality surf: Sunday 26 Jul, 10AM (local time) - 5ft (1.6m), 9s period, SSE swell with cross-offshore winds.
- Most powerful swell: Monday 20 Jul, 7PM (local time) - 6ft (1.9m), 16s period, SSW swell with 1,826 kJ wave energy.
- Next surfable swell (1★+): Sunday 26 Jul, 10AM (local time) - 5ft (1.6m), 9s period with SSE swell.
Best Forecast Surf Conditions for Rags Right this week:
The surf forecast for Rags Right over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 26) at 10AM. The primary swell is predicted to be 1.6m and 9s period with a secondary swell of 0.8m and 13s. Another secondary swell of 0.2m and 11s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Rags Right in the next 16 days are 1.9m 16s and forecast to arrive on Monday (Jul 20) at 7PM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (WIB) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Sun 26th Jul) | 5ft (1.6m) 9s |
| Best Surf | 10AM (Sun 26th Jul) | 5ft (1.6m) 9s |
| Most Powerful | 7PM (Mon 20th Jul) | 6ft (1.9m) 16s |
Table - best surf conditions forecast for Rags Right over the next 16 days.
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon morning. Warm (max 29°C on Tue morning, min 26°C on Wed night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 33mm), heaviest during Sat night. Warm (max 28°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | Sunday 26 | |||||||||||||||
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 17 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSE 8 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 2040 | 1849 | 1531 | 1061 | 917 | 595 | 390 | 312 | 268 | 598 | 832 | 772 | 772 | 603 | 529 | 529 | 518 | 485 | 415 | 300 | 254 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:50PM0.81m | 10:33AM0.66m | 11:40PM0.79m | 11:14AM0.55m | 00:37AM0.77m | 12:11PM0.46m | 1:41AM0.75m | 1:41PM0.40m | 2:49AM0.76m | 3:21PM0.39m | 3:49AM0.78m | 4:32PM0.41m | |||||||||
Low Tide | 4:08PM0.11m | 4:48AM0.30m | 4:37PM0.15m | 5:54AM0.35m | 5:10PM0.19m | 7:26AM0.36m | 5:49PM0.22m | 9:26AM0.33m | 6:44PM0.25m | 10:43AM0.28m | 8:00PM0.26m | 11:25AM0.22m | 9:16PM0.25m | ||||||||
 | |  | |  |  |  | | |  | | | | |  | | | | | | | |
 | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — | 6:26 | — | — |
 | — | 6:23 | — | — | 6:23 | — | — | 6:23 | — | — | 6:23 | — | — | 6:23 | — | — | 6:24 | — | — | 6:24 | — |
mm | 7 | 4 | 4 | 1 | — | — | 1 | 3 | 3 | — | 1 | 9 | 1 | — | — | 4 | 3 | 15 | 14 | 2 | 14 |
Temp °C | 28 | 28 | 27 | 29 | 28 | 27 | 29 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 25 | 26 | 25 |
Feels °C | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 13 | WNW 10 | SSW 13 | SW 15 | SW 16 | S 16 | SW 15 | SW 14 | SW 14 | SSW 13 | SSE 9 | SSE 9 |
| kJ | 2040 | 1849 | 1531 | 1061 | 917 | 595 | 390 | 312 | 169 | 95 | 22 | 69 | 34 | 153 | 195 | 209 | 132 | 221 | 229 | 300 | 254 |
Swell 2 Height (m) Direction Period (s) | WNW 7 | WNW 8 | WNW 8 | WNW 7 | WNW 9 | SSW 18 | SSW 17 | SSW 16 | SSW 15 | SSW 15 | SW 16 | SW 16 | WNW 10 | SSW 18 | SW 15 | S 15 | S 15 | S 16 | WNW 11 | SW 14 | SW 13 |
| kJ | 10 | 13 | 6 | 11 | 16 | 62 | 56 | 86 | 87 | 85 | 41 | 90 | 20 | 104 | 147 | 163 | 113 | 21 | 11 | 147 | 170 |
Swell 3 Height (m) Direction Period (s) | — | — | W 10 | WNW 11 | SSW 19 | WNW 8 | WNW 10 | WNW 8 | WNW 8 | WNW 10 | — | WNW 11 | SSW 18 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | NW 9 | NW 8 | S 14 | SSW 18 |
| kJ | — | — | 2 | 11 | 37 | 6 | 20 | 14 | 12 | 20 | — | 22 | 65 | 20 | 9 | 8 | 8 | 3 | 3 | 15 | 32 |
Wind waves Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | — | — |
| kJ | 129 | 128 | 105 | 117 | 124 | 167 | 196 | 231 | 268 | 598 | 832 | 772 | 772 | 603 | 529 | 529 | 518 | 485 | 415 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 59 | 59 | 59 | 59 | 165 | 29 | 124 | 59 | 165 | 165 | 170 | 165 | 59 | 165 | 165 | 165 | 131 | 59 | 0 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Rags Right surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Rags Right Surf forecast
The above surf forecast table for Rags Right provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rags Right can be found by selecting the local surf guide option on the grey menu. Our Rags 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 (Rags 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 Rags 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.
Are you planning a holiday in Mentawi Islands? If you are looking for accommodation near Rags Right, camping, hotels and holiday cottages in Mentawi Islands, consider staying in Sungaipenuh which is 173 km (107 miles) away.
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