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Surf Forecasts:
Jackals surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 am Tuesday 19 May 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 8AM is: 1.1m 14s primary swell from a South direction and 0.8m 8s secondary swell from a West direction (forecast issued at 12:00am May 19). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 3.5ft (1.1m) | 14s |
| Afternoon (19 May) | 3.5ft (1.1m) | 14s |
| Evening (19 May) | 3.5ft (1.1m) | 16s |
Table - waves today at Jackals. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon night. Warm (max 30°C on Tue morning, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | ||||||||||||||||||||||
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 | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 17 | SW 15 | SW 15 | SW 15 | SW 15 | |
357 | 524 | 499 | 478 | 458 | 439 | 492 | 574 | 659 | 581 | 492 | 468 | 619 | 603 | 588 | 580 | 640 | 557 | 557 | 555 | 542 | 535 | 542 | 572 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:18AM0.69m | 8:42PM0.33m | 9:05AM0.66m | 9:33PM0.30m | 9:56AM0.62m | |||||||||||||||||||
Low Tide | 1:30AM0.00m | 3:18PM0.00m | 2:09AM0.03m | 4:13PM0.04m | 2:52AM0.07m | 5:15PM0.07m | ||||||||||||||||||
 | |  |  | |  |  | | | | | | | | | | | | | | | |  | | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
1 | 3 | 2 | — | — | — | — | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | |
Temp °C | 27 | 27 | 27 | 29 | 30 | 30 | 28 | 27 | 27 | 27 | 27 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 |
31 | 31 | 31 | 33 | 33 | 32 | 31 | 30 | 30 | 31 | 31 | 33 | 33 | 32 | 32 | 31 | 31 | 31 | 32 | 33 | 34 | 33 | 32 | 33 | |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 17 | SW 15 | SW 15 | SW 15 | SW 15 |
 kJ | 357 | 524 | 499 | 478 | 458 | 439 | 420 | 404 | 395 | 395 | 377 | 347 | 619 | 603 | 588 | 580 | 640 | 557 | 557 | 555 | 542 | 535 | 542 | 572 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | S 12 | S 12 | S 12 | S 9 | S 9 | S 9 | S 9 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 84 | 82 | 80 | 76 | 380 | 361 | 492 | 574 | 659 | 581 | 492 | 468 | 336 | 330 | 273 | 81 | 79 | 78 | 56 | 209 | 191 | 143 | 143 | 143 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 17 | W 8 | SW 20 | SW 20 | — | — | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | S 12 | S 12 | S 12 | S 12 | SW 14 | W 7 | W 7 | W 7 | W 7 |
| kJ | 307 | 437 | 370 | 297 | 41 | 97 | 60 | — | — | 52 | 49 | 34 | 34 | 24 | 24 | 136 | 134 | 98 | 97 | 245 | 23 | 23 | 23 | 23 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | W 5 | W 8 | W 7 | W 7 | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 16 | 72 | 54 | 53 | 52 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 221 | 221 | 12 | 221 | 221 | 266 | 221 | 221 | 221 | 221 | 221 | 221 | 221 | 137 | 221 | 130 | 221 | 221 | 12 | 12 | 221 | 137 | 130 | 130 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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