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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 pm Wednesday 13 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
29.0° 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 8PM is: 1.4m 13s primary swell from a Southwest direction and 1.3m 7s secondary swell from a Southeast direction (forecast issued at 12:00pm May 13). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 4.5ft (1.3m) | 14s |
| Afternoon (13 May) | 4.5ft (1.3m) | 14s |
| Evening (13 May) | 4.5ft (1.4m) | 14s |
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 22mm), heaviest during Fri morning. Warm (max 28°C on Wed morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 14 | SW 14 | SW 13 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | |
726 | 648 | 586 | 651 | 743 | 754 | 857 | 870 | 870 | 867 | 857 | 1788 | 1743 | 1698 | 1589 | 1546 | 1504 | 1332 | 1247 | 1111 | 1095 | 1079 | 1064 | 889 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | |
High Tide | 5:17PM1.09m | 5:44AM1.42m | 6:22PM1.13m | 6:22AM1.59m | 7:13PM1.18m | |||||||||||||||||||
Low Tide | 11:08PM0.54m | 12:25PM0.42m | 11:53PM0.51m | 1:10PM0.22m | 00:35AM0.46m | |||||||||||||||||||
 |  | |  |  | | | | |  | |  | | | | | | | | | | | | | |
 | 5:48 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | 5:35 |
1 | — | — | — | 1 | 1 | 2 | 2 | 1 | — | — | — | 1 | — | 1 | 1 | 2 | 3 | 2 | 1 | 1 | 1 | 1 | — | |
Temp °C | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 26 |
31 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 30 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 30 | 31 | 32 | 31 | 30 | 30 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 13 | SW 14 | SW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 14 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 726 | 648 | 586 | 651 | 743 | 754 | 857 | 870 | 870 | 590 | 857 | 1788 | 1743 | 1698 | 1589 | 1546 | 1504 | 1332 | 1247 | 1111 | 1095 | 1079 | 1064 | 889 |
Swell 2 Height (m) Direction Period (s) | SE 7 | — | — | — | SSW 16 | — | — | SSW 18 | SSW 18 | SSW 17 | SSW 17 | — | — | — | — | — | W 9 | W 9 | W 9 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 107 | — | — | — | 298 | — | — | 131 | 329 | 867 | 689 | — | — | — | — | — | 6 | 2 | 2 | 121 | 109 | 93 | 103 | 100 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | W 8 | W 8 | W 8 | W 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 6 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 6 | SE 7 | — | — | — | — | — |
| kJ | 188 | 188 | 158 | 153 | 149 | 149 | 144 | 140 | 145 | 145 | 150 | 135 | 135 | 135 | 135 | 131 | 145 | 141 | 131 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 387 | 230 | 230 | 230 | 230 | 18 | 18 | 233 | 519 | 519 | 230 | 18 | 6 | 18 | 8 | 233 | 562 | 580 | 18 | 18 | 6 | 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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Ocean Swells (m)- Wind Speed (km/h)
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