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Surf Forecasts:
Jackals surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 am Friday 15 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
30.6° C
(Which is slightly warmer than usual)How big are the waves at Jackals today?
The current surf forecast for Jackals at 4AM is: 1.5m 14s primary swell from a South-southwest direction and 1.1m 8s secondary swell from a West direction, 0.4m 4s secondary swell from a North direction (forecast issued at 12:00am May 15). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 4ft (1.2m) | 13s |
| Afternoon (15 May) | 5ft (1.6m) | 16s |
| Evening (15 May) | 5ft (1.5m) | 15s |
Table - waves today at Jackals. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 40mm), heaviest during Sat night. Warm (max 30°C on Sat morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 14 | SW 14 | |
765 | 854 | 499 | 461 | 454 | 1224 | 949 | 924 | 742 | 756 | 704 | 683 | 733 | 683 | 555 | 547 | 461 | 378 | 350 | 318 | 263 | 276 | 301 | 248 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | on | cross-off | glassy | glassy | glassy | 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 | 5:36AM0.60m | 5:42PM0.44m | 6:13AM0.66m | 6:27PM0.42m | 6:52AM0.69m | 7:11PM0.39m | ||||||||||||||||||
Low Tide | 11:03PM0.04m | 12:05PM0.07m | 11:39PM0.02m | 12:52PM0.02m | 00:15AM0.00m | 1:39PM-0.01m | ||||||||||||||||||
 |  |  | |  | |  | |  | | | |  | | | | | | | | | | |  | |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — |
3 | 3 | 2 | 3 | — | — | — | — | — | — | 1 | 1 | — | 2 | 1 | 2 | 1 | 5 | 7 | 1 | 1 | 4 | 3 | 1 | |
Temp °C | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 29 | 30 | 28 | 26 | 26 | 26 | 25 | 25 | 26 | 27 | 26 | 26 | 26 |
29 | 29 | 29 | 29 | 31 | 30 | 31 | 31 | 31 | 30 | 30 | 31 | 31 | 30 | 28 | 28 | 28 | 27 | 26 | 28 | 29 | 27 | 27 | 26 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | W 9 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 |
 kJ | 765 | 854 | 499 | 461 | 220 | 1224 | 949 | 924 | 742 | 756 | 704 | 683 | 733 | 683 | 555 | 547 | 461 | 230 | 229 | 230 | 230 | 229 | 229 | 188 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 9 | S 16 | SSW 13 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 14 | SW 14 |
| kJ | 156 | 173 | 177 | 339 | 454 | 306 | 351 | 306 | 264 | 264 | 225 | 225 | 225 | 189 | 184 | 188 | 194 | 378 | 350 | 318 | 263 | 276 | 301 | 248 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | SW 16 | SW 16 | S 16 | SSE 8 | SSE 8 | SW 18 | SW 15 | SW 15 | SW 15 | SW 15 | S 7 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | S 16 | SW 14 | SW 14 | SW 15 | S 14 | S 14 |
| kJ | 99 | 99 | 261 | 367 | 334 | 6 | 6 | 48 | 54 | 54 | 54 | 106 | 1 | 65 | 161 | 161 | 91 | 169 | 46 | 160 | 169 | 171 | 148 | 148 |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | WNW 3 | NW 3 | NW 4 | NW 4 | NNW 4 | NNW 4 | N 4 | NNW 3 | — |
| kJ | 8 | 5 | — | 177 | — | — | — | — | — | — | — | — | — | — | — | 4 | 2 | 10 | 12 | 9 | 4 | 2 | 2 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 267 | 267 | 267 | 267 | 274 | 0 | 0 | 0 | 0 | 221 | 131 | 108 | 131 | 267 | 266 | 266 | 266 | 266 | 221 | 266 | 267 | 267 | 267 | 267 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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