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Surf Forecasts:
Jackals surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 6 pm Saturday 16 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
30.5° C
(Which is slightly warmer than usual)How big are the waves at Jackals today?
The current surf forecast for Jackals at 11PM is: 1.3m 13s primary swell from a South-southwest direction and 1.2m 9s secondary swell from a West direction (forecast issued at 06:00pm May 16). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | 4.5ft (1.4m) | 14s |
| Evening (16 May) | 4.5ft (1.3m) | 13s |
Table - waves today at Jackals. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Sat afternoon. Warm (max 31°C on Tue morning, min 27°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 12 | SW 14 | SSW 12 | S 14 | SSW 13 | S 16 | S 17 | S 17 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | |
683 | 555 | 547 | 461 | 378 | 350 | 318 | 263 | 280 | 171 | 248 | 252 | 248 | 236 | 258 | 274 | 470 | 452 | 538 | 357 | 527 | 499 | 472 | 458 | |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:27PM0.42m | 6:52AM0.69m | 7:11PM0.39m | 7:33AM0.70m | 7:56PM0.36m | 8:18AM0.69m | ||||||||||||||||||
Low Tide | 00:15AM0.00m | 1:39PM-0.01m | 00:52AM-0.00m | 2:27PM-0.01m | 1:30AM0.00m | |||||||||||||||||||
 |  |  |  | | | | |  | | | | | | | |  |  | | | | | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:37 |
— | 3 | — | — | — | — | — | — | 1 | — | — | — | — | 1 | 1 | 2 | — | — | — | 1 | — | — | 1 | — | |
Temp °C | 30 | 27 | 27 | 27 | 27 | 27 | 29 | 30 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 30 | 28 | 28 | 27 | 27 | 27 | 29 | 31 |
33 | 29 | 30 | 30 | 31 | 31 | 31 | 32 | 31 | 30 | 31 | 31 | 30 | 30 | 31 | 31 | 32 | 30 | 30 | 29 | 29 | 30 | 32 | 33 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | W 9 | SSW 12 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | S 17 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 |
 kJ | 683 | 555 | 547 | 461 | 192 | 350 | 192 | 192 | 155 | 155 | 155 | 153 | 117 | 112 | 136 | 140 | 470 | 452 | 538 | 357 | 527 | 499 | 472 | 458 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | SSW 13 | W 9 | SSW 12 | SSW 12 | SSW 13 | SSW 12 | SW 14 | SSW 12 | S 14 | SSW 13 | S 13 | S 13 | S 13 | SW 13 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 |
| kJ | 225 | 219 | 224 | 188 | 378 | 192 | 318 | 263 | 280 | 167 | 248 | 252 | 243 | 236 | 168 | 215 | 215 | 85 | 203 | 307 | 437 | 370 | 297 | 380 |
Swell 3 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | S 16 | SW 14 | SW 14 | SW 15 | SW 15 | S 14 | SW 14 | SW 14 | SW 14 | S 16 | S 17 | SW 19 | S 18 | SW 13 | W 8 | SW 13 | SW 13 | SW 13 | SW 20 |
| kJ | 65 | 161 | 161 | 91 | 169 | 46 | 160 | 169 | 171 | 171 | 148 | 169 | 248 | 167 | 258 | 274 | 236 | 160 | 61 | 63 | 87 | 88 | 43 | 60 |
Wind waves Height (m) Direction Period (s) | NNW 4 | — | — | N 4 | N 3 | — | — | NW 3 | NW 3 | NW 3 | NW 3 | NW 3 | NW 3 | NW 3 | N 3 | NNW 4 | W 8 | W 8 | W 8 | WNW 5 | W 8 | W 8 | W 8 | W 7 |
| kJ | 7 | — | — | 2 | 2 | — | — | 3 | 2 | 3 | 4 | 2 | 2 | 6 | 6 | 11 | 137 | 165 | 161 | 51 | 153 | 121 | 118 | 108 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 267 | 267 | 266 | 266 | 221 | 12 | 12 | 267 | 266 | 221 | 221 | 221 | 221 | 221 | 221 | 266 | 266 | 266 | 253 | 266 | 221 | 221 | 221 | 266 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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