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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 Wednesday 29 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
29.5° C
(Which is slightly warmer than usual)How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 2PM is: 2.0m 16s primary swell from a South-southwest direction and 0.7m 7s secondary swell from a East-southeast direction (forecast issued at 06:00am April 29). The wind direction is predicted to be cross-offshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 6.5ft (2.0m) | 16s |
| Afternoon (29 Apr) | 6.5ft (2.0m) | 16s |
| Evening (29 Apr) | 7ft (2.1m) | 15s |
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 36mm), heaviest during Thu night. Warm (max 29°C on Wed morning, min 24°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | |
1668 | 2242 | 2136 | 2084 | 2007 | 1882 | 1875 | 1850 | 1666 | 1712 | 1781 | 1516 | 1455 | 1455 | 1435 | 1283 | 1212 | 1048 | 1033 | 1018 | 863 | 863 | 756 | 756 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross | cross-off | cross-off | cross | cross-on | on | on | glassy | cross-on | cross-off | cross | cross | cross-off | cross-on | cross | cross-off | off | cross-off | cross-off | cross-on | cross-on | cross-on | |
High Tide | 6:46AM1.45m | 7:15PM1.23m | 7:16AM1.55m | 7:54PM1.25m | 7:44AM1.63m | 8:27PM1.26m | ||||||||||||||||||
Low Tide | 1:16PM0.38m | 00:57AM0.46m | 1:51PM0.25m | 1:28AM0.45m | 2:23PM0.16m | |||||||||||||||||||
 |  | |  |  |  |  | |  | | | | | | | | | | | | | | | | |
 | 5:47 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | 5:48 |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | 5:37 |
— | — | — | — | 1 | 4 | 6 | 4 | — | — | — | — | — | 2 | 1 | 9 | 4 | — | — | 2 | 2 | 1 | — | — | |
Temp °C | 26 | 26 | 29 | 28 | 29 | 27 | 27 | 25 | 25 | 26 | 28 | 28 | 28 | 28 | 27 | 26 | 25 | 25 | 28 | 28 | 28 | 27 | 26 | 25 |
30 | 30 | 33 | 30 | 32 | 30 | 29 | 29 | 29 | 31 | 32 | 31 | 30 | 32 | 31 | 30 | 29 | 29 | 32 | 31 | 31 | 30 | 29 | 28 | |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 1668 | 2242 | 2136 | 2084 | 2007 | 1882 | 1875 | 1850 | 1666 | 1712 | 1781 | 1516 | 1455 | 1455 | 1435 | 1283 | 1212 | 1048 | 1033 | 1018 | 863 | 863 | 756 | 756 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | ESE 7 | ESE 7 | — | — | WSW 13 | WSW 13 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | W 18 | W 18 | ESE 6 | W 18 | ESE 7 | ESE 7 | ESE 7 | W 16 | W 16 | W 16 | W 16 | SE 6 |
| kJ | 400 | 46 | 44 | — | — | 17 | 17 | 51 | 57 | 49 | 51 | 35 | 6 | 6 | 69 | 6 | 81 | 59 | 61 | 5 | 5 | 5 | 5 | 94 |
Swell 3 Height (m) Direction Period (s) | ESE 7 | WSW 15 | WSW 15 | — | — | — | — | WSW 13 | WSW 13 | SW 16 | W 18 | — | — | — | W 18 | — | — | W 16 | W 16 | — | — | — | W 16 | SSW 18 |
| kJ | 47 | 21 | 21 | — | — | — | — | 17 | 17 | 125 | 6 | — | — | — | 6 | — | — | 5 | 5 | — | — | — | 5 | 31 |
Wind waves Height (m) Direction Period (s) | — | — | — | ESE 7 | SE 7 | ESE 7 | SE 7 | — | — | — | — | — | ESE 6 | ESE 6 | — | ESE 7 | — | — | — | SE 7 | SE 7 | SE 7 | SE 6 | — |
| kJ | — | — | — | 43 | 49 | 57 | 63 | — | — | — | — | — | 46 | 65 | — | 76 | — | — | — | 69 | 67 | 75 | 97 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 230 | 235 | 230 | 230 | 25 | 6 | 6 | 0 | 6 | 0 | 235 | 230 | 0 | 8 | 6 | 0 | 0 | 0 | 0 | 18 | 6 | 6 |
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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