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Surf Forecasts:
Jackals surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 6 pm Tuesday 12 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
30.7° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Jackals today?
The current surf forecast for Jackals at 3AM is: 1.5m 15s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a West direction (forecast issued at 06:00pm May 12). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 4.5ft (1.4m) | 14s |
| Afternoon (13 May) | 4.5ft (1.4m) | 14s |
| Evening (13 May) | 4.5ft (1.4m) | 14s |
Table - waves today at Jackals. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 50mm), heaviest during Wed night. Warm (max 30°C on Tue afternoon, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 15 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | |
1056 | 1126 | 1126 | 1098 | 1014 | 974 | 796 | 785 | 774 | 763 | 653 | 569 | 394 | 394 | 505 | 653 | 693 | 693 | 743 | 765 | 854 | 577 | 454 | 454 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross | glassy | glassy | glassy | glassy | glassy | glassy | glassy | on | on | cross-on | on | on | cross-on | cross-on | cross | cross | cross | cross | glassy | cross-off | |
High Tide | 3:08PM0.45m | 4:26AM0.46m | 4:05PM0.45m | 5:00AM0.54m | 4:55PM0.45m | 5:36AM0.60m | ||||||||||||||||||
Low Tide | 9:52PM0.11m | 10:23AM0.20m | 10:28PM0.07m | 11:17AM0.14m | 11:03PM0.04m | 12:05PM0.07m | ||||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | |  | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:37 |
1 | — | — | 4 | 4 | 1 | 1 | 3 | 1 | 2 | 1 | — | 2 | 5 | 1 | 4 | 4 | 3 | — | 2 | 4 | 2 | 2 | 3 | |
Temp °C | 30 | 29 | 29 | 27 | 27 | 27 | 28 | 28 | 29 | 27 | 27 | 27 | 26 | 26 | 28 | 28 | 27 | 26 | 26 | 26 | 25 | 26 | 27 | 26 |
34 | 34 | 34 | 31 | 32 | 32 | 33 | 32 | 34 | 32 | 32 | 30 | 29 | 29 | 31 | 31 | 30 | 28 | 29 | 29 | 28 | 29 | 31 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 1056 | 1126 | 1126 | 1098 | 1014 | 974 | 796 | 785 | 774 | 763 | 653 | 569 | 394 | 394 | 505 | 653 | 693 | 693 | 743 | 765 | 854 | 577 | 454 | 454 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | W 8 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SSW 15 | SW 13 | W 8 | W 8 | W 8 | W 8 | W 9 | W 9 | W 9 | W 9 | W 9 |
| kJ | 29 | 29 | 29 | 30 | 39 | 38 | 51 | 50 | 49 | 64 | 64 | 66 | 68 | 243 | 241 | 84 | 82 | 105 | 113 | 125 | 153 | 150 | 146 | 146 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSW 15 | W 8 | W 8 | SW 18 | SW 18 | SW 18 | SSE 8 | S 18 | S 18 | SW 16 | S 16 | S 16 |
| kJ | 22 | 13 | 13 | 13 | 13 | 21 | 21 | 21 | 21 | 21 | 12 | 12 | 246 | 66 | 66 | 50 | 81 | 81 | 6 | 99 | 99 | 261 | 339 | 334 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 130 | 130 | 130 | 130 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 221 | 221 | 221 | 221 | 221 | 221 | 12 | 12 | 12 | 12 | 12 | 0 | 0 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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