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Surf Forecasts:
Rags Left surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 pm Sunday 17 May 2026 WIBForecast update in hr min s Forecast update imminent
Rags Left surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rags Left sea temperature is
30.3° C
(Which is slightly warmer than usual)How big are the waves at Rags Left today?
The current surf forecast for Rags Left at 8PM is: 0.9m 13s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a West-northwest direction (forecast issued at 12:00pm May 17). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3.5ft (1.1m) | 13s |
| Afternoon (17 May) | 3.5ft (1.1m) | 13s |
| Evening (17 May) | 2.5ft (0.8m) | 16s |
Table - waves today at Rags Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Mon morning. Warm (max 29°C on Sun morning, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 13 | SSW 13 | S 13 | S 16 | S 16 | S 17 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | SW 16 | SW 16 | SW 16 | SW 16 | |
478 | 451 | 444 | 350 | 333 | 886 | 371 | 640 | 894 | 1051 | 868 | 855 | 881 | 868 | 806 | 772 | 760 | 653 | 366 | 594 | 498 | 511 | 523 | 504 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy | on | on | on | cross-on | cross-on | glassy | glassy | |
High Tide | 6:24PM0.63m | 6:41AM1.16m | 7:11PM0.61m | 7:28AM1.15m | 8:00PM0.58m | |||||||||||||||||||
Low Tide | 11:53PM0.02m | 1:30PM-0.03m | 00:36AM0.02m | 2:20PM-0.01m | 1:21AM0.05m | |||||||||||||||||||
 | | |  | | | | | |  | |  | | | | |  | | |  | | | | | |
 | 6:16 | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — |
 | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | 6:15 |
— | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 1 | — | |
Temp °C | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 27 |
32 | 33 | 33 | 32 | 30 | 31 | 30 | 32 | 33 | 33 | 32 | 31 | 32 | 32 | 31 | 32 | 34 | 33 | 32 | 32 | 32 | 31 | 32 | 32 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | S 13 | SSW 13 | S 16 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 |
 kJ | 478 | 451 | 444 | 350 | 286 | 886 | 267 | 640 | 894 | 1051 | 868 | 855 | 881 | 868 | 806 | 772 | 760 | 653 | 330 | 594 | 488 | 407 | 400 | 400 |
Swell 2 Height (m) Direction Period (s) | WNW 9 | WNW 9 | WNW 9 | WNW 9 | S 16 | WNW 9 | S 17 | S 12 | WNW 9 | WNW 9 | WNW 9 | W 8 | W 8 | SW 18 | SW 18 | SW 18 | SW 18 | SW 16 | S 9 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 101 | 101 | 103 | 106 | 333 | 108 | 371 | 174 | 80 | 79 | 58 | 52 | 51 | 375 | 370 | 304 | 300 | 260 | 132 | 498 | 498 | 511 | 523 | 504 |
Swell 3 Height (m) Direction Period (s) | SW 14 | SW 15 | S 18 | SW 14 | WNW 9 | SW 14 | WNW 9 | WNW 9 | S 8 | SW 19 | SW 19 | SW 19 | SW 18 | W 8 | W 8 | W 8 | W 8 | W 8 | SW 16 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 |
| kJ | 102 | 75 | 150 | 167 | 106 | 128 | 106 | 82 | 33 | 236 | 133 | 130 | 199 | 50 | 35 | 34 | 34 | 34 | 366 | 22 | 22 | 21 | 20 | 12 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 75 | 75 | 9 | 9 | 9 | 0 | 0 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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