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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 27 May 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 slightly warmer than usual)How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 4AM is: 1.3m 15s primary swell from a Southwest direction and 1.2m 8s secondary swell from a Southeast direction (forecast issued at 12:00am May 27). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 4ft (1.2m) | 14s |
| Afternoon (27 May) | 3.5ft (1.1m) | 14s |
| Evening (27 May) | 4ft (1.2m) | 18s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Wed night. Warm (max 28°C on Wed morning, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 27 | Thursday 28 | Friday 29 | ||||||||||||||||||||||
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 | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 19 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | |
763 | 695 | 685 | 529 | 521 | 589 | 718 | 891 | 1722 | 1972 | 1948 | 1978 | 1953 | 1929 | 1904 | 1904 | 1856 | 1738 | 1563 | 1521 | 1521 | 1382 | 1271 | 1130 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross | cross | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross | cross-off | cross | cross | |
High Tide | 5:09AM1.38m | 5:53PM1.03m | 5:53AM1.46m | 6:50PM1.05m | 6:31AM1.51m | 7:34PM1.07m | ||||||||||||||||||
Low Tide | 10:22PM0.58m | 12:02PM0.50m | 11:16PM0.59m | 12:51PM0.38m | 00:01AM0.59m | 1:30PM0.28m | ||||||||||||||||||
 | |  | |  | |  |  | |  |  |  | | | | | | | | | | | | | |
 | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — |
— | — | — | — | — | — | — | 1 | 1 | 2 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 25 | 25 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 |
30 | 29 | 30 | 31 | 31 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 28 | 28 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 14 | SE 8 | SE 7 | SW 14 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
 kJ | 763 | 695 | 685 | 529 | 179 | 174 | 507 | 891 | 1722 | 1972 | 1948 | 1978 | 1953 | 1929 | 1904 | 1904 | 1856 | 1738 | 1563 | 1521 | 1521 | 1382 | 1271 | 1130 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SW 14 | SW 14 | SW 18 | SW 14 | S 11 | S 11 | SE 7 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | SE 7 | — | — | WNW 8 | WNW 8 |
| kJ | 187 | 182 | 157 | 164 | 521 | 514 | 718 | 416 | 10 | 2 | 151 | 9 | 9 | 9 | 8 | 2 | 7 | 2 | 2 | 73 | — | — | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | SW 22 | SW 21 | SW 20 | SW 20 | SW 19 | SW 19 | S 12 | S 12 | S 11 | S 9 | S 11 | — | — | — | S 10 | S 10 | S 10 | S 9 | — | — | — | — | — | W 15 |
| kJ | 18 | 69 | 141 | 239 | 441 | 589 | 11 | 11 | 10 | 2 | 9 | — | — | — | 8 | 2 | 2 | 2 | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 8 | — | — | SE 7 | SE 7 | SE 7 | SE 7 | — | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | — | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | — | — | — | 223 | — | — | 194 | 194 | 176 | 171 | — | 132 | 132 | 115 | 99 | 85 | 85 | 85 | 85 | — | 54 | 65 | 73 | 63 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 235 | 230 | 230 | 230 | 230 | 18 | 18 | 734 | 235 | 230 | 230 | 18 | 18 | 8 | 18 | 655 | 0 | 230 | 230 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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