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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 6 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 2AM is: 2.0m 14s primary swell from a South-southwest direction and 0.5m 6s secondary swell from a Southeast direction (forecast issued at 06:00pm April 23). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 6ft (1.8m) | 13s |
| Afternoon (24 Apr) | 5.5ft (1.7m) | 13s |
| Evening (24 Apr) | 5ft (1.6m) | 13s |
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 18mm), heaviest on 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 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 | SSW 15 | SSW 14 | |
2252 | 2041 | 1817 | 1419 | 1267 | 1249 | 1110 | 998 | 946 | 901 | 721 | 650 | 540 | 604 | 1125 | 2189 | 2507 | 2417 | 2214 | 1931 | 1931 | 1907 | 1559 | 1355 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-on | glassy | glassy | glassy | glassy | cross-off | off | glassy | glassy | glassy | glassy | glassy | cross | cross-off | cross-off | cross | glassy | cross | cross-on | glassy | cross-off | cross-off | |
High Tide | 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 | 9:25AM0.78m | ||||||||||||||||||
 |  | |  |  |  | | |  | | | | | | | | |  | | | | | | | |
 | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — |
 | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | 5:38 |
— | 1 | 3 | — | — | — | — | — | 1 | — | — | 1 | 1 | — | — | — | 1 | 6 | 1 | 1 | 2 | — | — | — | |
Temp °C | 29 | 27 | 27 | 26 | 26 | 26 | 29 | 30 | 29 | 28 | 27 | 26 | 26 | 26 | 29 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 29 | 29 |
32 | 30 | 31 | 31 | 31 | 30 | 33 | 32 | 33 | 34 | 32 | 31 | 31 | 31 | 33 | 32 | 33 | 33 | 32 | 30 | 30 | 31 | 33 | 31 | |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 15 | SSW 14 |
 kJ | 2252 | 2041 | 1817 | 1419 | 1267 | 1249 | 1110 | 998 | 946 | 901 | 721 | 650 | 540 | 374 | 1125 | 2189 | 2507 | 2417 | 2214 | 1931 | 1931 | 1907 | 1559 | 1355 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | S 22 | ESE 6 | S 16 | SSW 19 | SSW 18 | SSW 12 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 7 | SSE 8 | SE 8 |
| kJ | 49 | 13 | 19 | 19 | 19 | 15 | 14 | 13 | 13 | 9 | 15 | 135 | 280 | 604 | 494 | 16 | 16 | 18 | 18 | 18 | 19 | 26 | 44 | 107 |
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 | ESE 7 | ESE 8 |
| kJ | — | — | — | 66 | 66 | 67 | — | — | 11 | — | 90 | 14 | 86 | 305 | 16 | 33 | — | — | — | — | — | 7 | 17 | 36 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 230 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 387 | 0 | 235 | 0 | 6 | 6 | 0 | 0 | 387 |
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)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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