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Batu Karas Surf Forecast
/ Java – Central (5 surf breaks) /
Surf Forecasts:
Batu Karas surfForecast / Java – Central / Indonesia
48hr Weather and Surf, issued 12 pm Monday 08 Sep 2025 WIB
How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 6PM is: 2.5m 15s primary swell from a South direction and 0.7m 22s secondary swell from a South-southwest direction (forecast issued at 12:00pm September 08). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Sep) | 8ft (2.5m) | 15s |
| Afternoon (08 Sep) | 8ft (2.5m) | 15s |
| Evening (08 Sep) | 8ft (2.4m) | 15s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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 | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 3181 | 3429 | 3312 | 3177 | 3211 | 3226 | 3790 | 3150 | 2998 | 3017 | 3033 | 3106 | 3123 | 2824 | 2923 | 2377 | 2936 | 2586 | 2555 | 1672 | 1363 | 1224 | 943 | 894 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross- off | cross | cross | cross | cross |
High Tide / height (m) | 8:48PM 1.55 | 8:53AM 1.63 | 9:15PM 1.69 | 9:30AM 1.59 | 9:45PM 1.80 | |||||||||||||||||||
Low Tide / height (m) | 2:37PM 0.15 | 2:48AM 0.24 | 3:02PM 0.13 | 3:26AM 0.13 | 3:29PM 0.13 | 4:05AM 0.06 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:41 |
| Sunset | - | - | 5:44 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - |
 | |  |  | | |  |  | | | |  | | | | | | | | |  | |  | | |
Rain (mm) | 1 | 1 | - | - | - | - | 1 | 2 | 4 | 4 | 3 | 1 | 1 | 1 | 2 | 3 | 4 | 3 | 3 | 2 | 3 | 5 | 7 | 4 |
| Temp. °C | 26 | 26 | 27 | 26 | 26 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 24 | 24 | 24 |
| Feels °C (?) | 28 | 26 | 27 | 27 | 28 | 26 | 27 | 25 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 28 | 27 | 27 | 27 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Java - Central
The wind is still cross-off at Batu Karas (light winds from the SE at Cilacap 57 km from Batu Karas). 2.5m 14s groundswell from the S to make surfable waves.
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