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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 Thursday 23 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 7PM is: 2.3m 14s primary swell from a South-southwest direction and 0.1m 18s secondary swell from a Southwest direction (forecast issued at 12:00pm April 23). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Apr) | 8ft (2.4m) | 15s |
| Afternoon (23 Apr) | 8ft (2.4m) | 14s |
| Evening (23 Apr) | 7ft (2.2m) | 14s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat afternoon. Warm (max 30°C on Fri morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sun 26 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 18 | SSW 17 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | |
2347 | 2284 | 2252 | 2041 | 1817 | 1419 | 1398 | 1249 | 1110 | 983 | 946 | 901 | 721 | 677 | 540 | 604 | 1125 | 2189 | 2426 | 2417 | 2143 | 2115 | 2115 | 1907 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-off | cross-off | cross | cross | glassy | cross-on | glassy | glassy | cross-off | cross-off | glassy | glassy | glassy | glassy | glassy | cross-off | cross-off | cross | cross-on | glassy | glassy | cross | glassy | |
High Tide | 11:32AM1.64m | 00:34AM1.01m | 12:25PM1.46m | 1:56AM0.97m | 1:38PM1.28m | 3:58AM1.02m | ||||||||||||||||||
Low Tide | 6:35PM0.27m | 5:41AM0.58m | 7:43PM0.41m | 6:57AM0.72m | 9:11PM0.50m | |||||||||||||||||||
 | |  |  | |  | | | | | |  | | | |  | | | | | | | | | |
 | 5:47 | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — |
 | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | 5:38 |
— | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | 1 | — | 2 | 1 | 5 | 5 | 1 | 3 | — | |
Temp °C | 28 | 29 | 28 | 27 | 27 | 26 | 26 | 26 | 29 | 30 | 29 | 28 | 27 | 27 | 26 | 27 | 29 | 28 | 28 | 28 | 28 | 27 | 26 | 26 |
32 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 33 | 32 | 33 | 33 | 32 | 32 | 31 | 32 | 33 | 31 | 32 | 33 | 33 | 32 | 30 | 31 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 17 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
 kJ | 2347 | 2284 | 2252 | 2041 | 1817 | 1419 | 1398 | 1249 | 1110 | 983 | 946 | 901 | 721 | 677 | 540 | 437 | 1125 | 2189 | 2426 | 2417 | 2143 | 2115 | 2115 | 1907 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | ESE 7 | SW 18 | SW 18 | SE 6 | ESE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | SE 6 | S 22 | ESE 6 | S 16 | SSW 19 | SSW 18 | SSW 12 | SE 6 | — | — | ESE 6 | ESE 6 | ESE 6 | SE 8 |
| kJ | 120 | 19 | 49 | 13 | 19 | 15 | 10 | 9 | 14 | 13 | 17 | 9 | 15 | 135 | 280 | 604 | 494 | 15 | — | — | 24 | 25 | 25 | 75 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SW 16 | SW 16 | SW 16 | — | — | S 23 | — | SSW 16 | ESE 6 | SSW 16 | SSW 15 | SE 6 | SW 15 | — | — | — | — | SSE 8 | — |
| kJ | — | — | — | — | — | 66 | 66 | 67 | — | — | 11 | — | 90 | 14 | 86 | 305 | 15 | 33 | — | — | — | — | 26 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SE 6 | — | — | — | — | — | SE 6 | SE 5 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 18 | — | — | — | — | — | 15 | 14 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 230 | 8 | 0 | 6 | 0 | 0 | 235 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 235 | 8 | 0 | 0 | 6 | 0 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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