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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 Saturday 21 Mar 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
29.6° 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 8PM is: 1.1m 16s primary swell from a South-southwest direction and 0.7m 12s secondary swell from a Southwest direction (forecast issued at 12:00pm March 21). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Mar) | 2.5ft (0.8m) | 12s |
| Afternoon (21 Mar) | 3.5ft (1.0m) | 16s |
| Evening (21 Mar) | 4.5ft (1.3m) | 16s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 16 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 187 | 230 | 568 | 540 | 914 | 1001 | 983 | 956 | 930 | 892 | 919 | 711 | 805 | 1154 | 1358 | 1413 | 1257 | 1189 | 1075 | 1106 | 1139 | 1053 | 1003 | 841 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | off | off | glass | off | off | off | cross- off | cross | cross | cross- on | cross- on | off | off | off | cross- off | cross | cross | cross | cross |
High Tide / height (m) | 9:25AM 1.79 | 9:50PM 1.49 | 9:55AM 1.85 | 10:25PM 1.39 | 10:28AM 1.86 | 11:00PM 1.27 | ||||||||||||||||||
Low Tide / height (m) | 3:48PM 0.04 | 3:37AM 0.19 | 4:25PM 0.01 | 4:04AM 0.22 | 5:05PM 0.06 | 4:33AM 0.28 | ||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:48 |
| Sunset | - | - | 5:55 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - |
 | |  |  | | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 25 | 24 | 24 | 24 | 27 | 28 | 28 | 27 | 26 | 25 | 24 | 24 |
| Feels °C (?) | 31 | 30 | 30 | 30 | 31 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 27 | 27 | 27 | 29 | 29 | 28 | 29 | 28 | 27 | 26 | 26 |
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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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