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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 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 3PM is: 2.0m 17s primary swell from a South-southwest direction and 0.3m 15s secondary swell from a Southwest direction (forecast issued at 06:00am April 25). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Apr) | 4.5ft (1.4m) | 17s |
| Afternoon (25 Apr) | 6.5ft (2.0m) | 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 5mm), mostly falling on Sun night. Warm (max 30°C on Sat morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 25 | Sunday 26 | Monday 27 | Tue 28 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 12 | SSW 18 | SSW 17 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | S 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | |
540 | 490 | 1125 | 1991 | 2215 | 2709 | 2276 | 2195 | 2153 | 1735 | 1432 | 1223 | 1032 | 904 | 904 | 777 | 634 | 476 | 476 | 476 | 507 | 507 | 893 | 893 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | cross-off | cross-off | cross | cross | cross-on | on | cross-on | glassy | glassy | off | off | cross-off | cross | cross | cross | cross | off | off | cross-off | cross-off | glassy | 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 | 11:38PM0.51m | ||||||||||||||||||
 |  | | |  |  |  | | | | | | | | | | | | | | | | | | |
 | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | 5:47 |
 | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — | 5:38 |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 26 | 27 | 29 | 30 | 29 | 28 | 28 | 26 | 26 | 26 | 29 | 30 | 29 | 28 | 27 | 26 | 26 | 26 | 29 | 29 | 29 | 28 | 27 | 26 |
30 | 32 | 33 | 32 | 31 | 32 | 33 | 30 | 30 | 30 | 33 | 32 | 31 | 32 | 31 | 30 | 30 | 30 | 32 | 31 | 32 | 32 | 31 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 17 | SSW 16 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | S 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 | SSW 14 |
 kJ | 540 | 374 | 1125 | 1991 | 2215 | 2709 | 2276 | 2195 | 2153 | 1735 | 1432 | 1223 | 1032 | 904 | 904 | 777 | 634 | 476 | 476 | 476 | 402 | 371 | 893 | 893 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | SSW 18 | SSW 12 | SW 15 | — | — | — | — | SE 6 | SE 6 | SE 7 | SE 8 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 16 | SSW 15 | SSW 15 | SE 7 | ESE 7 |
| kJ | 280 | 490 | 494 | 33 | — | — | — | — | 58 | 64 | 134 | 141 | 105 | 94 | 96 | 84 | 82 | 82 | 82 | 421 | 507 | 507 | 53 | 46 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 15 | SW 15 | — | — | — | — | — | — | SSE 8 | — | — | — | — | SSW 17 | SSW 17 | S 17 | S 16 | SSW 16 | SE 7 | ESE 7 | SE 7 | SSW 24 | SSW 23 |
| kJ | 86 | 222 | 33 | — | — | — | — | — | — | 20 | — | — | — | — | 57 | 96 | 146 | 260 | 346 | 79 | 68 | 54 | 109 | 170 |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | SE 5 | SE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 22 | 21 | 27 | 23 | 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 0 | 235 | 235 | 18 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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