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Surf Forecasts:
Rags Left surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 pm Tuesday 12 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 12AM is: 1.6m 14s primary swell from a Southwest direction and 0.5m 8s secondary swell from a South-southeast direction (forecast issued at 06:00pm May 12). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 4.5ft (1.4m) | 14s |
| Afternoon (13 May) | 4.5ft (1.4m) | 14s |
| Evening (13 May) | 5ft (1.5m) | 13s |
Table - waves today at Rags Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Tue night. Warm (max 30°C on Tue afternoon, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | |
1193 | 1103 | 1045 | 928 | 846 | 846 | 834 | 811 | 743 | 680 | 768 | 779 | 768 | 863 | 863 | 779 | 876 | 889 | 768 | 754 | 1455 | 1288 | 1275 | 1240 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | glassy | cross-off | cross-off | cross | cross | cross-on | on | cross-on | cross | cross | cross-on | cross | cross | cross-on | |
High Tide | 1:52PM0.69m | 3:08AM0.74m | 2:58PM0.69m | 3:50AM0.86m | 3:55PM0.68m | 4:31AM0.97m | ||||||||||||||||||
Low Tide | 8:26PM0.19m | 9:10AM0.31m | 9:08PM0.15m | 10:11AM0.21m | 9:49PM0.11m | 11:04AM0.11m | ||||||||||||||||||
 |  |  | | |  | | | | | | |  |  | | | | | | | | | | | |
 | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | 6:15 |
— | — | 1 | 2 | 4 | 3 | 2 | 2 | 1 | — | 1 | 2 | — | — | 1 | 2 | 2 | 1 | 2 | — | — | 2 | 2 | 2 | |
Temp °C | 30 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 27 |
33 | 32 | 33 | 33 | 31 | 31 | 32 | 33 | 33 | 32 | 33 | 30 | 29 | 29 | 31 | 32 | 32 | 30 | 30 | 29 | 29 | 30 | 31 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 16 | SSW 15 | SSW 15 | SSW 14 |
 kJ | 1193 | 1103 | 1045 | 928 | 846 | 846 | 834 | 811 | 743 | 680 | 768 | 779 | 768 | 863 | 863 | 779 | 876 | 889 | 768 | 754 | 1455 | 1288 | 1275 | 1240 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SE 7 | SE 7 | W 8 | W 8 | S 18 | SSW 17 | SSW 16 | SSW 16 | W 8 | W 8 | W 8 | W 8 |
| kJ | 37 | 36 | 36 | 35 | 35 | 37 | 38 | 51 | 35 | 33 | 32 | 30 | 33 | 33 | 33 | 33 | 230 | 404 | 448 | 350 | 33 | 33 | 33 | 34 |
Swell 3 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SE 7 | S 18 | W 8 | W 8 | W 8 | SW 16 | SW 16 | SW 16 | SSE 8 | SSE 8 |
| kJ | 12 | 12 | 12 | 11 | 11 | 18 | 18 | 18 | 10 | 11 | 20 | 34 | 34 | 34 | 25 | 162 | 33 | 33 | 33 | 261 | 125 | 127 | 23 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 9 | SSE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 94 | 76 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 118 | 118 | 0 | 0 | 0 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Best forecast wave conditions in Mentawi Islands | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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