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Surf Forecasts:
Rags Right surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 pm Wednesday 20 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
30.2° C
(Which is slightly warmer than usual)How big are the waves at Rags Right today?
The current surf forecast for Rags Right at 11PM is: 1.1m 15s primary swell from a Southwest direction and 0.8m 9s secondary swell from a South direction (forecast issued at 06:00pm May 20). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | - | - |
| Afternoon (20 May) | 3.5ft (1.1m) | 16s |
| Evening (20 May) | 3.5ft (1.1m) | 15s |
Table - waves today at Rags Right. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 55mm), heaviest during Wed night. Warm (max 29°C on Wed afternoon, min 25°C on Thu afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 14 | |
619 | 595 | 565 | 557 | 705 | 696 | 550 | 550 | 572 | 692 | 773 | 657 | 614 | 606 | 685 | 757 | 685 | 784 | 805 | 874 | 701 | 540 | 548 | 742 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | cross | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | |
High Tide | 8:53PM0.56m | 9:08AM1.02m | 9:53PM0.55m | 10:03AM0.93m | 11:03PM0.56m | 11:03AM0.84m | ||||||||||||||||||
Low Tide | 3:11PM0.03m | 2:10AM0.11m | 4:05PM0.08m | 3:05AM0.18m | 5:02PM0.14m | 4:11AM0.27m | ||||||||||||||||||
 |  | | | | | | | | |  | | | |  |  | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | 6:15 |
1 | 2 | 6 | 3 | 2 | 1 | 4 | 5 | 5 | 2 | 1 | 2 | 3 | 2 | — | — | — | 1 | 2 | 3 | 3 | 2 | 3 | 2 | |
Temp °C | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 26 | 25 | 26 | 27 | 26 | 27 | 28 | 29 | 29 | 27 | 27 | 26 | 27 | 27 | 27 | 28 |
34 | 34 | 33 | 31 | 31 | 31 | 30 | 30 | 27 | 27 | 28 | 29 | 27 | 29 | 30 | 30 | 31 | 28 | 28 | 28 | 29 | 30 | 30 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | S 11 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SSW 15 | SW 14 | SW 14 | SW 14 | SSW 14 |
 kJ | 619 | 272 | 565 | 557 | 705 | 696 | 550 | 550 | 572 | 692 | 773 | 657 | 614 | 606 | 685 | 757 | 685 | 784 | 805 | 874 | 701 | 540 | 548 | 742 |
Swell 2 Height (m) Direction Period (s) | S 12 | SW 15 | S 9 | S 9 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | N 4 | S 8 | W 7 | W 7 | W 7 |
| kJ | 319 | 595 | 101 | 101 | 229 | 229 | 178 | 156 | 149 | 148 | 109 | 106 | 104 | 65 | 79 | 78 | 57 | 55 | 52 | 3 | 35 | 112 | 109 | 56 |
Swell 3 Height (m) Direction Period (s) | WNW 8 | WNW 8 | S 11 | S 11 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | W 15 | WNW 7 | W 11 | NW 7 | S 12 | SSE 9 | W 14 | S 15 | W 16 | W 16 | W 16 | W 9 | W 16 | S 8 | S 9 | NW 8 |
| kJ | 11 | 11 | 125 | 123 | 11 | 10 | 5 | 5 | 18 | 5 | 2 | 17 | 12 | 16 | 4 | 4 | 20 | 20 | 20 | 7 | 5 | 36 | 25 | 57 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NW 7 | NW 4 | NW 4 | NW 4 | NW 7 | NW 4 | NW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | N 4 | — | — |
| kJ | — | — | — | — | — | — | — | — | 17 | 7 | 5 | 8 | 17 | 8 | 33 | 68 | 68 | 58 | 62 | 79 | 117 | 3 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 159 | 3 | 27 | 81 | 81 | 81 | 81 | 3 | 81 | 81 | 81 | 81 | 81 | 81 | 3 | 3 | 3 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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