
Surf Forecasts:
How big are the waves at Jackals today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 5ft (1.5m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 5.5ft (1.7m), 17s period with SSW swell.
- Evening surf: Evening surf (20 Jul, local time) - 5.5ft (1.7m), 16s period with SSW swell.
The current surf forecast for Jackals at 10AM is: 1.6m 18s primary swell from a South-southwest direction and 0.4m 7s secondary swell from a South-southeast direction, 0.5m 7s secondary swell from a West-northwest direction (forecast issued at 06:00am July 20). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 5ft (1.5m) | 18s |
| Afternoon (20 Jul) | 5.5ft (1.7m) | 17s |
| Evening (20 Jul) | 5.5ft (1.7m) | 16s |
Table - waves today at Jackals. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon morning. Warm (max 29°C on Tue morning, min 25°C on Mon morning). Wind will be generally light. | |||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
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 | |||||||||||||||||||||||
Wave Height (m) Direction Period (s) | S 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
Wave Graph | |||||||||||||||||||||||
728 | 790 | 1501 | 1668 | 1611 | 1672 | 1466 | 1611 | 1571 | 1324 | 1223 | 1174 | 1016 | 899 | 886 | 767 | 746 | 580 | 482 | 468 | 461 | 461 | 384 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | cross | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross | cross | cross |
High Tide | 10:39AM0.49m | 11:39PM0.46m | 11:14AM0.41m | 00:32AM0.45m | 11:51AM0.34m | ||||||||||||||||||
Low Tide | 4:39AM0.17m | 5:12PM0.09m | 5:37AM0.21m | 5:38PM0.11m | 6:56AM0.24m | 6:07PM0.13m | |||||||||||||||||
6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — | |
— | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | |
mm | 1 | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 27 | 25 | 26 | 26 | 27 | 27 | 26 | 26 | 28 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 27 |
Feels °C | 29 | 30 | 30 | 27 | 28 | 29 | 30 | 30 | 30 | 30 | 32 | 33 | 33 | 32 | 31 | 30 | 31 | 30 | 32 | 32 | 32 | 31 | 30 |
Swell 1 Height (m) Direction Period (s) | S 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
728 | 790 | 1501 | 1668 | 1611 | 1672 | 1466 | 1611 | 1571 | 1324 | 1223 | 1174 | 1016 | 899 | 886 | 767 | 746 | 580 | 482 | 468 | 461 | 461 | 384 | |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSE 7 | WNW 7 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | WNW 8 | WNW 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | S 7 | S 7 | S 7 |
351 | 351 | 18 | 38 | 34 | 33 | 30 | 29 | 29 | 29 | 44 | 50 | 67 | 61 | 58 | 41 | 40 | 39 | 37 | 25 | 25 | 24 | 26 | |
Swell 3 Height (m) Direction Period (s) | S 8 | W 7 | W 13 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | S 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | WNW 7 | WNW 7 | WNW 7 |
31 | 26 | 3 | 18 | 18 | 17 | 17 | 17 | 10 | 9 | 9 | 35 | 32 | 29 | 28 | 28 | 27 | 24 | 25 | 24 | 16 | 16 | 17 | |
Wind waves Height (m) Direction Period (s) | — | — | WNW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 108 | 12 | 0 | 131 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 130 | 130 | 130 |
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)












