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Surf Forecasts:
Jackals surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 am Monday 20 Apr 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
30.2° C
(Which is slightly warmer than usual)How big are the waves at Jackals today?
The current surf forecast for Jackals at 7AM is: 1.0m 13s primary swell from a South-southwest direction and 0.7m 16s secondary swell from a South-southwest direction (forecast issued at 12:00am April 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Apr) | 3.5ft (1.0m) | 13s |
| Afternoon (20 Apr) | 2.5ft (0.7m) | 16s |
| Evening (20 Apr) | 2.5ft (0.7m) | 15s |
Table - waves today at Jackals. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| 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 | 13 | 13 | 13 | 13 | 13 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 20 | 20 | 19 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 317 | 307 | 317 | 312 | 330 | 257 | 220 | 193 | 191 | 242 | 242 | 367 | 321 | 290 | 282 | 180 | 178 | 178 | 175 | 171 | 156 | 276 | 485 | 365 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross | cross- off | glass | on | on | on | on | on | glass | cross- on | cross | cross | cross | cross- off | cross | on | on | cross- on | cross- on | cross- on | on | on |
High Tide / height (m) | 8:06PM 0.44 | 8:30AM 0.68 | 8:45PM 0.38 | 9:11AM 0.65 | 9:26PM 0.32 | 9:59AM 0.60 | ||||||||||||||||||
Low Tide / height (m) | 1:54AM -0.01 | 3:14PM 0.01 | 2:25AM 0.01 | 4:06PM 0.05 | 2:57AM 0.05 | 5:09PM 0.10 | ||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - |
 | | |  |  |  | |  | | | |  |  | | |  |  | | | | | | | | |
Rain (mm) | 1 | 2 | 4 | 2 | - | - | - | 7 | 3 | 9 | 10 | 10 | 15 | - | - | - | - | - | - | - | 2 | 4 | 2 | - |
| Temp. °C | 28 | 27 | 27 | 26 | 27 | 29 | 29 | 27 | 27 | 27 | 26 | 24 | 24 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 28 |
| Feels °C (?) | 33 | 32 | 30 | 29 | 32 | 33 | 32 | 30 | 29 | 30 | 31 | 27 | 27 | 29 | 29 | 29 | 31 | 31 | 30 | 31 | 31 | 33 | 31 | 31 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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