Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Rags Left surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 6 am Monday 05 Jan 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
29.4° C
(Which is normal for this time of year)How big are the waves at Rags Left today?
The current surf forecast for Rags Left at 8AM is: 1.8m 10s primary swell from a West-southwest direction and 0.6m 13s secondary swell from a South-southwest direction, 0.3m 3s secondary swell from a North-northwest direction (forecast issued at 06:00am January 05). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Jan) | 6ft (1.8m) | 10s |
| Afternoon (05 Jan) | 6ft (1.9m) | 10s |
| Evening (05 Jan) | 5.5ft (1.7m) | 10s |
Table - waves today at Rags Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 05 | Tuesday 06 | Wednesday 07 | Thu 08 | |||||||||||||||||||||
| 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 | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 435 | 540 | 650 | 761 | 650 | 625 | 452 | 344 | 329 | 270 | 212 | 169 | 161 | 161 | 161 | 165 | 137 | 105 | 103 | 100 | 90 | 87 | 82 | 81 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- on | on | on | on | cross- on | glass | cross | cross | glass | on | on | on | glass | cross- on |
High Tide / height (m) | 7:22AM 0.62 | 7:32PM 1.11 | 8:08AM 0.66 | 8:14PM 1.05 | 8:54AM 0.70 | 8:54PM 0.97 | ||||||||||||||||||
Low Tide / height (m) | 1:40AM -0.01 | 12:46PM 0.07 | 2:18AM -0.00 | 1:35PM 0.10 | 2:54AM 0.03 | 2:23PM 0.15 | ||||||||||||||||||
Monday 05 | Tuesday 06 | Wednesday 07 | Thu 08 | |||||||||||||||||||||
| Sunrise | - | 6:15 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:32 | - | - | - | - | - | - | - | 6:34 | - | - | - |
 |  |  | | |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 28 | 28 | 27 | 27 |
| Feels °C (?) | 28 | 29 | 30 | 30 | 28 | 29 | 29 | 29 | 29 | 30 | 31 | 31 | 29 | 29 | 31 | 30 | 30 | 30 | 32 | 32 | 30 | 31 | 31 | 31 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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