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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 Saturday 16 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
28.3° C
(Which is slightly cooler than normal)How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 10PM is: 1.5m 14s primary swell from a South-southwest direction and 0.2m 8s secondary swell from a West direction, 1.0m 7s secondary swell from a Southeast direction (forecast issued at 06:00pm May 16). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | - | - |
| Afternoon (16 May) | 5ft (1.6m) | 14s |
| Evening (16 May) | 5ft (1.5m) | 14s |
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 17mm), heaviest on Sun night. Warm (max 28°C on Sat afternoon, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 12 | |
876 | 866 | 892 | 743 | 722 | 624 | 586 | 746 | 1519 | 1330 | 1635 | 1825 | 1526 | 1505 | 1526 | 1505 | 1387 | 1419 | 1397 | 724 | 713 | 590 | 838 | 683 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross-on | glassy | cross | cross-off | cross-off | cross-off | cross-on | glassy | glassy | glassy | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | |
High Tide | 7:58PM1.21m | 7:42AM1.85m | 8:42PM1.22m | 8:24AM1.92m | 9:24PM1.21m | 9:08AM1.93m | ||||||||||||||||||
Low Tide | 1:16AM0.42m | 2:36PM-0.05m | 1:57AM0.38m | 3:20PM-0.09m | 2:39AM0.36m | |||||||||||||||||||
 |  | | |  |  | | | | | |  | |  | | | | |  | | | | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | 5:34 |
1 | 1 | 2 | 2 | — | — | 1 | 1 | — | 1 | 3 | — | — | — | — | — | — | — | 2 | 1 | 1 | — | — | 1 | |
Temp °C | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 27 |
31 | 31 | 31 | 30 | 30 | 31 | 30 | 31 | 32 | 31 | 30 | 29 | 29 | 29 | 31 | 29 | 29 | 29 | 30 | 29 | 29 | 29 | 30 | 29 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 12 |
 kJ | 876 | 866 | 892 | 743 | 722 | 624 | 586 | 746 | 1519 | 1330 | 1635 | 1825 | 1526 | 1505 | 1526 | 1505 | 1387 | 1419 | 1397 | 724 | 713 | 590 | 838 | 683 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | W 8 | S 18 | S 18 | S 17 | S 16 | S 16 | SE 6 | S 18 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | SW 20 | SW 20 | SW 19 | S 8 | S 8 | S 8 | SW 18 | SW 18 |
| kJ | 5 | 5 | 6 | 102 | 222 | 364 | 427 | 651 | 45 | 301 | 42 | 34 | 27 | 22 | 22 | 22 | 98 | 186 | 184 | 241 | 156 | 125 | 375 | 304 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 9 | W 9 | W 8 | SE 6 | SE 6 | W 10 | W 10 | W 9 | W 9 | W 9 | SW 21 | W 9 | W 9 | W 9 | W 9 | W 9 | SW 19 | ESE 6 | SW 18 | W 9 | W 9 |
| kJ | — | — | — | 6 | 6 | 6 | 64 | 46 | 8 | 8 | 7 | 15 | 15 | 72 | 14 | 13 | 13 | 13 | 13 | 133 | 18 | 307 | 6 | 6 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | SE 7 | SE 7 | SE 6 | SE 6 | — | — | — | SE 6 | — | — | — | — | — | — | ESE 6 | ESE 6 | ESE 6 | ESE 6 | — | ESE 6 | ESE 6 | ESE 6 |
| kJ | 80 | 83 | 85 | 73 | 70 | 66 | — | — | — | 43 | — | — | — | — | — | — | 22 | 22 | 19 | 18 | — | 10 | 18 | 17 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 230 | 230 | 18 | 8 | 6 | 0 | 230 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 18 | 0 | 0 | 230 | 8 | 6 | 6 | 6 | 230 | 235 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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