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Surf Forecasts:
Rags Right surfForecast / Mentawi Islands / Indonesia
16 Day Weather and Surf, issued 6 am Saturday 16 May 2026 WIBForecast update in hr min s Forecast update imminent
Rags Right surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rags Right sea temperature is
30.3° C
(Which is slightly warmer than usual)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 (May 17) at 7PM. The primary swell is predicted to be 0.9m and 13s period with a secondary swell of 0.8m and 9s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Rags Right in the next 16 days are 1.5m 15s and forecast to arrive on Monday (May 18) at 1PM. 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+) | 7PM (Sun 17th May) | 3ft (0.9m) 13s |
| Best Surf | 10AM (Mon 18th May) | 4.5ft (1.4m) 15s |
| Most Powerful | 1PM (Mon 18th May) | 5ft (1.5m) 15s |
Table - best surf conditions forecast for Rags Right over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Sat afternoon. Warm (max 30°C on Mon morning, min 26°C on Sat night). Wind will be generally light. | Days 4-6 Weather SummaryHeavy rain (total 30mm), heaviest during Wed night. Warm (max 29°C on Tue morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
SSW 13 | SSW 13 | SSW 12 | SSW 14 | SSW 13 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | |
722 | 530 | 365 | 471 | 444 | 755 | 892 | 868 | 868 | 663 | 398 | 511 | 492 | 627 | 557 | 550 | 580 | 666 | 685 | 695 | 791 | |
Wind (km/h) | |||||||||||||||||||||
cross | cross | cross | cross | cross-on | cross-off | off | cross-off | glassy | glassy | on | glassy | cross-off | glassy | cross | cross-off | cross-on | cross | glassy | cross-on | glassy | |
High Tide | 5:36PM0.66m | 5:56AM1.13m | 6:24PM0.63m | 6:41AM1.16m | 7:11PM0.61m | 7:28AM1.15m | 8:00PM0.58m | 8:17AM1.10m | 8:53PM0.56m | 9:08AM1.02m | 9:53PM0.55m | 10:03AM0.93m | 11:03PM0.56m | ||||||||
Low Tide | 11:53AM0.03m | 11:11PM0.04m | 12:42PM-0.02m | 11:53PM0.02m | 1:30PM-0.03m | 00:36AM0.02m | 2:20PM-0.01m | 1:21AM0.05m | 3:11PM0.03m | 2:10AM0.11m | 4:05PM0.08m | 3:05AM0.18m | 5:02PM0.14m | ||||||||
 |  |  |  | |  |  |  |  | | | | | | | | | | | |  | |
 | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — | 6:16 | — | — |
 | — | 6:14 | — | — | 6:14 | — | — | 6:14 | — | — | 6:14 | — | — | 6:14 | — | — | 6:14 | — | — | 6:14 | — |
4 | 8 | 6 | — | 1 | 2 | — | — | 1 | — | 1 | 3 | 2 | 4 | 15 | 2 | — | 3 | — | — | — | |
Temp °C | 28 | 28 | 27 | 28 | 28 | 27 | 30 | 29 | 27 | 29 | 29 | 27 | 29 | 28 | 27 | 27 | 27 | 27 | 29 | 29 | 27 |
30 | 31 | 31 | 31 | 32 | 32 | 33 | 32 | 31 | 34 | 32 | 32 | 34 | 33 | 31 | 30 | 30 | 30 | 32 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 12 | SSW 14 | SSW 13 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 12 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 |
 kJ | 722 | 530 | 365 | 471 | 444 | 755 | 892 | 868 | 868 | 663 | 398 | 407 | 336 | 627 | 557 | 550 | 580 | 666 | 685 | 695 | 791 |
Swell 2 Height (m) Direction Period (s) | W 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | SW 18 | SW 18 | S 9 | SW 16 | SW 16 | S 12 | S 9 | S 11 | S 10 | S 9 | WNW 9 | WNW 8 | S 8 |
| kJ | 78 | 108 | 134 | 126 | 103 | 108 | 80 | 58 | 375 | 300 | 99 | 511 | 492 | 319 | 106 | 223 | 154 | 110 | 42 | 47 | 50 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | SW 16 | S 15 | SW 14 | S 18 | SW 14 | SSE 8 | SW 19 | W 8 | W 8 | SW 16 | WNW 8 | WNW 8 | WNW 8 | S 11 | NW 7 | NW 7 | WNW 9 | S 10 | S 8 | WNW 8 |
| kJ | 4 | 155 | 215 | 102 | 150 | 128 | 36 | 133 | 50 | 34 | 310 | 21 | 19 | 11 | 91 | 12 | 11 | 29 | 46 | 29 | 47 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 95 | 30 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 81 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 0 | 59 | 0 |
Best forecast wave conditions in Mentawi Islands | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
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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