Surf Forecasts:
How big are the waves at Jackals today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 4.5ft (1.3m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 4ft (1.2m), 17s period with SSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 4.5ft (1.3m), 16s period with SSW swell.
The current surf forecast for Jackals at 2AM is: 1.2m 18s primary swell from a South-southwest direction and 0.9m 13s secondary swell from a South-southwest direction (forecast issued at 06:00pm July 30). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 4.5ft (1.3m) | 18s |
| Afternoon (31 Jul) | 4ft (1.2m) | 17s |
| Evening (31 Jul) | 4.5ft (1.3m) | 16s |
Table - waves today at Jackals. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu night. Warm (max 29°C on Thu afternoon, min 26°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||
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) | SSW 19 | SSW 18 | SW 18 | SW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 742 | 785 | 727 | 719 | 954 | 954 | 932 | 771 | 709 | 700 | 981 | 981 | 864 | 1070 | 1179 | 1221 | 1367 | 1292 | 969 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | glassy | glassy | off | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy |
High Tide | 7:53PM0.37m | 7:58AM0.62m | 8:24PM0.41m | 8:26AM0.62m | 8:55PM0.44m | ||||||||||||||
Low Tide | 2:16PM0.05m | 1:21AM0.08m | 2:39PM0.04m | 1:57AM0.08m | 3:02PM0.04m | ||||||||||||||
 |  |  |  | |  | |  | |  | | | | | | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:47 | — | — |
mm | — | — | — | 3 | 2 | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 26 | 26 | 28 | 29 | 29 | 28 | 28 |
Feels °C | 32 | 32 | 32 | 32 | 32 | 31 | 32 | 33 | 33 | 32 | 32 | 32 | 30 | 31 | 33 | 34 | 33 | 33 | 33 |
Swell 1 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SW 18 | SW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 17 | SW 17 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 742 | 785 | 727 | 719 | 954 | 954 | 932 | 771 | 709 | 700 | 981 | 981 | 864 | 1070 | 1179 | 1221 | 1367 | 1292 | 969 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 20 | SSW 20 | S 12 | S 12 | S 12 | SSW 12 | W 8 | W 8 | S 11 |
| kJ | 309 | 273 | 273 | 265 | 215 | 269 | 189 | 189 | 192 | 195 | 256 | 253 | 139 | 180 | 139 | 79 | 35 | 34 | 82 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | S 8 | S 8 | S 8 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | SSW 20 | W 9 | W 8 | W 8 | SSE 7 | WNW 8 | W 8 |
| kJ | 56 | 54 | 36 | 34 | 34 | 40 | 40 | 39 | 36 | 34 | 33 | 33 | 253 | 38 | 37 | 36 | 15 | 38 | 33 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 130 | 130 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Simeulue Island | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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