- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Jackals surfForecast / Simeulue Island / Indonesia
48hr Weather and Surf, issued 6 pm Wednesday 20 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
30.2° C
(Which is normal for this time of year)How big are the waves at Jackals today?
The current surf forecast for Jackals at 9PM is: 1.1m 15s primary swell from a Southwest direction and 0.7m 9s secondary swell from a South direction, 0.7m 7s secondary swell from a West-northwest direction (forecast issued at 06:00pm May 20). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | - | - |
| Afternoon (20 May) | 3.5ft (1.1m) | 16s |
| Evening (20 May) | 3.5ft (1.1m) | 15s |
Table - waves today at Jackals. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Thu afternoon. Warm (max 29°C on Wed afternoon, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 17 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | SW 15 | SSW 16 | SW 15 | SW 16 | SW 15 | SW 14 | |
611 | 595 | 580 | 565 | 557 | 631 | 555 | 542 | 606 | 535 | 724 | 773 | 773 | 631 | 598 | 528 | 520 | 685 | 685 | 382 | 763 | 551 | 640 | 564 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 9:33PM0.30m | 9:56AM0.62m | 10:35PM0.28m | 10:53AM0.56m | 11:57PM0.29m | 11:58AM0.51m | ||||||||||||||||||
Low Tide | 4:13PM0.04m | 2:52AM0.07m | 5:15PM0.07m | 3:42AM0.13m | 6:23PM0.11m | 4:51AM0.19m | ||||||||||||||||||
 |  | |  | | | | | | |  | | |  |  | | | | | | |  | | | |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — |
 | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | 6:38 |
2 | 1 | 1 | — | 1 | 2 | 2 | 2 | 3 | 1 | — | — | — | — | — | — | — | — | 1 | 2 | — | — | 1 | — | |
Temp °C | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 28 | 29 |
32 | 31 | 32 | 30 | 31 | 31 | 32 | 32 | 32 | 30 | 30 | 31 | 31 | 32 | 32 | 33 | 32 | 32 | 31 | 30 | 31 | 29 | 31 | 30 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 17 | SW 15 | SW 15 | SW 15 | SW 15 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | SW 15 | W 8 | SW 15 | SW 16 | SW 15 | SW 14 |
 kJ | 611 | 595 | 580 | 565 | 557 | 631 | 555 | 542 | 606 | 535 | 724 | 773 | 773 | 631 | 598 | 528 | 520 | 685 | 685 | 105 | 763 | 551 | 640 | 564 |
Swell 2 Height (m) Direction Period (s) | S 12 | S 12 | S 9 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | W 7 | S 11 | W 7 | W 7 | W 7 | W 8 | W 8 | W 8 | W 8 | W 8 | SSW 16 | W 8 | W 8 | W 8 | W 8 |
| kJ | 330 | 273 | 81 | 134 | 134 | 217 | 166 | 154 | 146 | 59 | 143 | 79 | 80 | 86 | 90 | 95 | 98 | 100 | 100 | 382 | 136 | 136 | 136 | 136 |
Swell 3 Height (m) Direction Period (s) | — | S 12 | S 12 | S 9 | S 9 | W 6 | SW 14 | W 6 | W 7 | S 11 | — | S 11 | S 9 | S 9 | S 9 | S 10 | S 10 | S 9 | S 9 | SW 14 | S 9 | SW 13 | S 9 | S 9 |
| kJ | — | 134 | 136 | 78 | 57 | 40 | 245 | 41 | 56 | 143 | — | 110 | 87 | 87 | 87 | 65 | 65 | 63 | 61 | 313 | 36 | 138 | 38 | 37 |
Wind waves Height (m) Direction Period (s) | W 7 | WNW 7 | WNW 7 | W 7 | W 7 | WNW 6 | — | — | — | — | W 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 34 | 48 | 47 | 44 | 43 | 33 | — | — | — | — | 77 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 221 | 266 | 267 | 266 | 221 | 266 | 221 | 221 | 12 | 266 | 267 | 267 | 267 | 267 | 0 | 0 | 108 | 130 | 130 | 266 | 130 | 266 | 267 | 12 |
Best forecast wave conditions in Simeulue Island | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jackals surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest