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Surf Forecasts:
Jackals surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 pm Saturday 18 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
30.3° C
(Which is slightly warmer than usual)How big are the waves at Jackals today?
The current surf forecast for Jackals at 7PM is: 0.8m 12s primary swell from a South-southwest direction and 0.6m 15s secondary swell from a Southwest direction (forecast issued at 12:00pm April 18). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 3ft (0.9m) | 12s |
| Afternoon (18 Apr) | 2.5ft (0.7m) | 15s |
| Evening (18 Apr) | 2.5ft (0.8m) | 12s |
Table - waves today at Jackals. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 15 | 15 | 12 | 12 | 12 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 16 | 15 | 15 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 184 | 188 | 191 | 180 | 180 | 180 | 419 | 402 | 309 | 299 | 295 | 317 | 312 | 302 | 346 | 341 | 330 | 257 | 220 | 193 | 191 | 242 | 272 | 367 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross- on | cross | cross | cross | cross- off | cross- off | off | glass | glass | cross- on | cross- on | glass | cross | cross | cross- on | on | on | cross- on | on | cross | cross- off | off |
High Tide / height (m) | 7:29PM 0.49 | 7:52AM 0.68 | 8:06PM 0.44 | 8:30AM 0.68 | 8:45PM 0.38 | |||||||||||||||||||
Low Tide / height (m) | 1:23AM -0.02 | 2:28PM -0.01 | 1:54AM -0.01 | 3:14PM 0.01 | 2:25AM 0.01 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 |
| Sunset | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - |
 | |  |  | | | |  | | | |  | |  | | | | | | | |  | | | |
Rain (mm) | - | - | 1 | 1 | 2 | 5 | 4 | - | 1 | 1 | - | - | 4 | 7 | 3 | 2 | 2 | 1 | 1 | 4 | - | - | - | - |
| Temp. °C | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 |
| Feels °C (?) | 33 | 33 | 32 | 32 | 32 | 31 | 31 | 30 | 31 | 34 | 33 | 31 | 30 | 31 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 30 | 30 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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