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Surf Forecasts:
Jackals surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 12 am Thursday 23 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
30.5° C
(Which is slightly warmer than usual)How big are the waves at Jackals today?
The current surf forecast for Jackals at 5AM is: 1.1m 17s primary swell from a South direction and 0.8m 12s secondary swell from a South-southwest direction (forecast issued at 12:00am April 23). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 4ft (1.2m) | 16s |
| Afternoon (23 Apr) | 4.5ft (1.4m) | 16s |
| Evening (23 Apr) | 4.5ft (1.4m) | 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 28mm), heaviest during Wed night. Warm (max 29°C on Thu morning, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 23 | Friday 24 | Saturday 25 | ||||||||||||||||||||||
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 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | SSW 19 | SSW 18 | |
639 | 759 | 546 | 868 | 1004 | 1149 | 930 | 743 | 1010 | 1065 | 984 | 1074 | 932 | 906 | 832 | 796 | 600 | 591 | 572 | 555 | 451 | 439 | 492 | 528 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | glassy | cross | glassy | glassy | on | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | glassy | glassy | glassy | cross-on | glassy | glassy | |
High Tide | 10:15PM0.27m | 10:56AM0.54m | 11:32PM0.24m | 12:15PM0.49m | 2:18AM0.25m | 1:57PM0.47m | ||||||||||||||||||
Low Tide | 3:32AM0.10m | 6:40PM0.14m | 4:16AM0.16m | 8:34PM0.14m | 6:15AM0.22m | 9:48PM0.13m | ||||||||||||||||||
 | |  |  | |  |  |  | | |  | | | | | | | | | | | | | | |
 | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — |
1 | 1 | 6 | 4 | 1 | — | — | — | — | 1 | — | 2 | — | — | — | — | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | |
Temp °C | 28 | 27 | 27 | 27 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 |
32 | 31 | 31 | 31 | 33 | 33 | 32 | 33 | 32 | 32 | 32 | 32 | 33 | 32 | 32 | 32 | 31 | 31 | 31 | 32 | 33 | 32 | 33 | 31 | |
Swell 1 Height (m) Direction Period (s) | S 18 | S 18 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | SSW 12 | SSW 12 |
 kJ | 639 | 759 | 546 | 868 | 1004 | 1149 | 930 | 743 | 1010 | 1065 | 984 | 1074 | 932 | 906 | 832 | 796 | 600 | 591 | 572 | 555 | 451 | 439 | 439 | 367 |
Swell 2 Height (m) Direction Period (s) | S 12 | SSW 12 | SSW 12 | S 7 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 19 | SSW 19 | SSW 18 |
| kJ | 299 | 236 | 150 | 28 | 49 | 77 | 93 | 161 | 206 | 206 | 159 | 119 | 113 | 137 | 104 | 134 | 134 | 132 | 103 | 130 | 130 | 391 | 492 | 528 |
Swell 3 Height (m) Direction Period (s) | SW 17 | SW 18 | S 7 | SW 18 | SW 12 | — | SW 16 | S 18 | — | — | — | SW 16 | — | S 8 | SSW 18 | SW 18 | S 9 | SSE 8 | SSW 21 | SSW 21 | S 20 | SW 14 | SW 13 | SW 13 |
| kJ | 148 | 192 | 28 | 109 | 24 | — | 93 | 98 | — | — | — | 153 | — | 31 | 31 | 12 | 39 | 19 | 90 | 150 | 196 | 128 | 63 | 45 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 130 | 108 | 0 | 108 | 0 | 0 | 108 | 0 | 0 | 0 | 0 | 0 | 108 | 130 | 130 | 130 | 130 | 130 | 0 | 0 | 0 | 108 | 0 | 0 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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