Surf Forecasts:
How big are the waves at Batu Karas today (18 Aug):
- Afternoon surf: Afternoon surf (18 Aug, local time) - 6.5ft (2.0m), 16s period with SSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 5ft (1.6m), 19s period with SSW swell.
The current surf forecast for Batu Karas at 10PM is: 1.6m 19s primary swell from a South-southwest direction and 1.9m 15s secondary swell from a South-southwest direction (forecast issued at 06:00pm August 18). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | - | - |
| Afternoon (18 Aug) | 6.5ft (2.0m) | 16s |
| Evening (18 Aug) | 5ft (1.6m) | 19s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 26°C on Tue afternoon, min 24°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||
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 16 | SSW 16 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1904 | 1856 | 1860 | 4574 | 4606 | 4742 | 5349 | 5287 | 5226 | 5106 | 5219 | 4537 | 4173 | 3880 | 3685 | 3413 | 3024 | 2785 | 2715 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross | cross |
High Tide | 11:38PM1.61m | 11:49AM1.16m | 00:09AM1.53m | 12:20PM1.01m | |||||||||||||||
Low Tide | 5:11PM0.28m | 6:07AM0.36m | 5:32PM0.38m | 6:49AM0.45m | 5:51PM0.47m | ||||||||||||||
 |  | |  | | | | |  | | | |  | | | | | | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 24 | 24 | 24 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 26 | 26 | 25 | 24 | 25 |
Feels °C | 27 | 26 | 28 | 27 | 26 | 26 | 28 | 27 | 28 | 28 | 27 | 28 | 27 | 25 | 27 | 26 | 25 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 1904 | 1856 | 1655 | 4574 | 4606 | 4742 | 5349 | 5287 | 5226 | 5106 | 5219 | 4537 | 4173 | 3880 | 3685 | 3413 | 3024 | 2785 | 2715 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 19 | SSW 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 20 | — |
| kJ | 1159 | 1410 | 1860 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 140 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 6 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 7 |
| kJ | 44 | 51 | 51 | 55 | 57 | 59 | 63 | 63 | 63 | 52 | 65 | 67 | 82 | 97 | 110 | 103 | 91 | 97 | 131 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 519 | 233 | 18 | 18 | 8 | 8 | 0 | 519 | 734 | 519 | 230 | 230 | 18 | 8 | 519 | 770 | 770 | 519 | 230 |
Best forecast wave conditions in Central Java | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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