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:
Lances Left surfForecast / Mentawi Islands / Indonesia
48hr Weather and Surf, issued 12 am Thursday 25 Dec 2025 WIBForecast update in hr min s Forecast update imminent
Lances Left surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Lances Left sea temperature is
29.1° C
(Which is normal for this time of year)How big are the waves at Lances Left today?
The current surf forecast for Lances Left at 8AM is: 1.8m 6s primary swell from a West direction and 0.7m 10s secondary swell from a South direction, 0.7m 13s secondary swell from a Southwest direction (forecast issued at 12:00am December 25). The wind direction is predicted to be cross-offshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Dec) | 6ft (1.8m) | 7s |
| Afternoon (25 Dec) | 5.5ft (1.7m) | 8s |
| Evening (25 Dec) | 3.5ft (1.0m) | 14s |
Table - waves today at Lances Left. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 18 | 17 | 6 | 7 | 8 | 8 | 14 | 14 | 14 | 8 | 8 | 8 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 208 | 222 | 212 | 244 | 294 | 381 | 350 | 425 | 431 | 425 | 487 | 643 | 546 | 465 | 719 | 790 | 703 | 1151 | 767 | 834 | 929 | 813 | 894 | 871 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | glass | cross- on | cross | cross | cross- off | cross- off | cross | cross |
High Tide / height (m) | 8:45PM 1.00 | 9:30AM 0.67 | 9:19PM 0.96 | 10:15AM 0.71 | 9:57PM 0.90 | 11:06AM 0.75 | ||||||||||||||||||
Low Tide / height (m) | 3:27AM 0.10 | 2:50PM 0.25 | 4:01AM 0.11 | 3:39PM 0.30 | 4:37AM 0.13 | 4:40PM 0.34 | ||||||||||||||||||
Thursday 25 | Friday 26 | Saturday 27 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:13 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:29 | - |
 |  | |  |  | | | | | | | | | | |  | | | |  |  | | | | |
Rain (mm) | - | 3 | 4 | 8 | 11 | 8 | 3 | 2 | 2 | 3 | 4 | 3 | 3 | 4 | 6 | 7 | 4 | 2 | 3 | 2 | - | 1 | 1 | 1 |
| Temp. °C | 28 | 28 | 27 | 25 | 26 | 26 | 26 | 27 | 27 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 27 | 26 |
| Feels °C (?) | 31 | 29 | 27 | 24 | 27 | 25 | 25 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 29 | 31 | 29 | 28 | 26 | 28 | 28 | 30 | 29 |
- 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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