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:
Jackals surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 6 am Monday 05 Jan 2026 WIBForecast update in hr min s Forecast update imminent
Jackals surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jackals sea temperature is
29.6° C
(Which is slightly warmer than usual)How big are the waves at Jackals today?
The current surf forecast for Jackals at 8AM is: 1.2m 9s primary swell from a West-southwest direction and 0.5m 14s secondary swell from a South direction (forecast issued at 06:00am January 05). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Jan) | 4ft (1.2m) | 9s |
| Afternoon (05 Jan) | 4.5ft (1.4m) | 10s |
| Evening (05 Jan) | 4ft (1.2m) | 9s |
Table - waves today at Jackals. (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) (?) | 9 | 9 | 9 | 11 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 8 | 12 | 8 | 8 | 8 | 8 | 12 | 8 | 11 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 211 | 211 | 161 | 334 | 314 | 287 | 202 | 206 | 201 | 179 | 175 | 143 | 136 | 127 | 115 | 127 | 111 | 80 | 76 | 72 | 68 | 52 | 113 | 79 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- off | cross | cross- on | glass | cross | cross- off | cross | glass | glass | glass | glass | glass | glass | on | glass | glass | glass | glass | glass | glass | glass | glass |
High Tide / height (m) | 8:11AM 0.35 | 8:24PM 0.69 | 8:55AM 0.37 | 9:05PM 0.66 | 9:38AM 0.39 | 9:43PM 0.61 | ||||||||||||||||||
Low Tide / height (m) | 2:43AM -0.01 | 1:40PM 0.03 | 3:23AM 0.01 | 2:25PM 0.06 | 4:00AM 0.03 | 3:10PM 0.10 | ||||||||||||||||||
Monday 05 | Tuesday 06 | Wednesday 07 | Thu 08 | |||||||||||||||||||||
| Sunrise | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:41 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:39 | - | - | - |
 |  | | | |  |  | | |  | | | | | |  | |  | | | | | | | |
Rain (mm) | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | 1 | 1 | - | - |
| Temp. °C | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 27 | 26 | 26 | 28 | 29 | 28 | 27 | 27 | 27 |
| Feels °C (?) | 30 | 30 | 30 | 31 | 30 | 31 | 30 | 29 | 29 | 30 | 32 | 33 | 32 | 31 | 31 | 31 | 30 | 31 | 33 | 34 | 32 | 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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