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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 Saturday 25 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
29.4° 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 3AM is: 1.4m 12s primary swell from a South-southwest direction and 0.6m 19s secondary swell from a South-southwest direction (forecast issued at 12:00am April 25). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 4.5ft (1.4m) | 17s |
| Afternoon (25 Apr) | 7ft (2.2m) | 17s |
| Evening (25 Apr) | 7ft (2.2m) | 16s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sun afternoon. Warm (max 30°C on Sun morning, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
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 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 15 | SSW 15 | SSW 14 | |
594 | 540 | 490 | 1125 | 2269 | 2577 | 2485 | 2276 | 2247 | 2195 | 1735 | 1432 | 1223 | 1032 | 904 | 904 | 777 | 634 | 476 | 476 | 476 | 484 | 500 | 893 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | glassy | cross | cross-off | cross | cross | cross-on | on | glassy | glassy | off | off | off | cross-off | cross-off | cross-off | cross | cross | off | cross-off | cross-off | cross-off | glassy | |
High Tide | 1:56AM0.97m | 1:38PM1.28m | 3:58AM1.02m | 3:33PM1.16m | 5:23AM1.16m | 5:20PM1.15m | ||||||||||||||||||
Low Tide | 6:57AM0.72m | 9:11PM0.50m | 9:25AM0.78m | 10:37PM0.52m | 11:26AM0.68m | |||||||||||||||||||
 | |  | | | |  | | | | | | |  |  | | | | | | | | | | |
 | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 1 | — | — | — | — | — | — | — | |
Temp °C | 26 | 26 | 27 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 27 | 30 | 29 | 29 | 27 | 27 | 26 | 26 | 26 | 29 | 29 | 29 | 28 | 27 |
30 | 30 | 32 | 33 | 31 | 32 | 32 | 31 | 32 | 30 | 32 | 34 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 33 | 32 | 32 | 32 | 31 | |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 14 |
 kJ | 594 | 540 | 374 | 1125 | 2269 | 2577 | 2485 | 2276 | 2247 | 2195 | 1735 | 1432 | 1223 | 1032 | 904 | 904 | 777 | 634 | 476 | 476 | 476 | 402 | 365 | 893 |
Swell 2 Height (m) Direction Period (s) | S 16 | SSW 19 | SSW 18 | SSW 12 | SW 15 | — | — | — | — | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 16 | S 15 | SSW 15 | SE 7 |
| kJ | 135 | 280 | 490 | 494 | 33 | — | — | — | — | 51 | 56 | 115 | 121 | 105 | 94 | 96 | 84 | 82 | 82 | 82 | 421 | 484 | 500 | 56 |
Swell 3 Height (m) Direction Period (s) | SE 6 | SSW 16 | SSW 15 | SW 15 | — | — | — | — | — | — | S 8 | SSE 8 | — | — | — | SSW 17 | SSW 17 | S 17 | S 16 | SSW 16 | SE 7 | ESE 7 | ESE 7 | SSW 24 |
| kJ | 18 | 86 | 222 | 33 | — | — | — | — | — | — | 30 | 49 | — | — | — | 57 | 96 | 146 | 260 | 346 | 79 | 70 | 70 | 108 |
Wind waves Height (m) Direction Period (s) | — | ESE 6 | ESE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 22 | 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 8 | 235 | 235 | 18 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 0 | 0 | 0 | 0 | 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)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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