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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 am Wednesday 22 Apr 2026 WIBForecast update in hr min s Forecast update imminent
Batu Karas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Batu Karas sea temperature is
29.3° C
(Which is normal for this time of year)How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 4AM is: 1.6m 13s primary swell from a South direction and 1.0m 19s secondary swell from a South-southwest direction (forecast issued at 12:00am April 22). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 7ft (2.2m) | 18s |
| Afternoon (22 Apr) | 7.5ft (2.3m) | 17s |
| Evening (22 Apr) | 7.5ft (2.3m) | 16s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 892 | 892 | 892 | 892 | 2798 | 3052 | 2652 | 2523 | 2491 | 2678 | 2678 | 2034 | 1902 | 2284 | 2252 | 2041 | 1548 | 1558 | 1398 | 1249 | 1110 | 1110 | 983 | 968 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | glass | glass | cross- off | off | off | cross- off | glass | glass | cross- on | glass | glass | off | cross- off | cross- off | cross | glass | glass | glass | cross- on | cross- off | off | glass |
High Tide / height (m) | 10:53PM 1.18 | 10:46AM 1.80 | 11:38PM 1.09 | 11:32AM 1.64 | 12:34AM 1.01 | 12:25PM 1.46 | ||||||||||||||||||
Low Tide / height (m) | 4:14AM 0.35 | 5:41PM 0.12 | 4:53AM 0.45 | 6:35PM 0.27 | 5:41AM 0.58 | |||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:40 | - | - | - | - | - | - | - | 5:39 | - |
 | |  |  |  | |  | |  | |  | | | | | | | |  | | | | | | |
Rain (mm) | 2 | 1 | - | - | - | - | 1 | 2 | 9 | 11 | 5 | - | - | 2 | 5 | 6 | 1 | - | - | - | - | - | 4 | 1 |
| Temp. °C | 27 | 26 | 25 | 26 | 28 | 28 | 28 | 27 | 26 | 24 | 24 | 25 | 28 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 29 | 30 | 28 | 28 |
| Feels °C (?) | 31 | 31 | 29 | 31 | 32 | 31 | 30 | 31 | 31 | 28 | 28 | 29 | 33 | 31 | 32 | 31 | 30 | 31 | 31 | 31 | 33 | 32 | 32 | 33 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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