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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 Friday 15 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
28.4° C
(Which is slightly cooler than normal)How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 6PM is: 1.7m 14s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a West direction, 1.1m 7s secondary swell from a Southeast direction (forecast issued at 12:00pm May 15). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 6ft (1.9m) | 14s |
| Afternoon (15 May) | 6ft (1.8m) | 14s |
| Evening (15 May) | 5.5ft (1.7m) | 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 24mm), heaviest during Sun afternoon. Warm (max 28°C on Fri morning, min 25°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | 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 | |
1504 | 1332 | 1247 | 1127 | 1111 | 1079 | 1064 | 889 | 876 | 863 | 876 | 866 | 892 | 754 | 722 | 624 | 586 | 746 | 1519 | 1330 | 1635 | 1825 | 1680 | 1505 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | on | on | cross | cross-off | cross-off | glassy | cross-on | glassy | on | glassy | |
High Tide | 7:13PM1.18m | 7:01AM1.74m | 7:58PM1.21m | 7:42AM1.85m | 8:42PM1.22m | |||||||||||||||||||
Low Tide | 00:35AM0.46m | 1:53PM0.06m | 1:16AM0.42m | 2:36PM-0.05m | 1:57AM0.38m | |||||||||||||||||||
 |  |  |  |  | | | | | | | | | | | | | | | |  | |  | | |
 | 5:48 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | 5:34 |
1 | — | — | — | 2 | 3 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | 1 | 4 | 1 | — | — | — | |
Temp °C | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 25 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 25 |
31 | 30 | 30 | 30 | 29 | 30 | 30 | 30 | 32 | 31 | 30 | 31 | 30 | 30 | 29 | 29 | 31 | 32 | 30 | 30 | 30 | 29 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | 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 |
 kJ | 1504 | 1332 | 1247 | 1127 | 1111 | 1079 | 1064 | 889 | 876 | 863 | 876 | 866 | 892 | 754 | 722 | 624 | 586 | 746 | 1519 | 1330 | 1635 | 1825 | 1680 | 1505 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | SE 7 | SE 7 | SE 6 | W 8 | W 8 | W 8 | W 8 | SE 7 | SE 6 | SE 6 | SE 6 | S 16 | W 10 | SE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 |
| kJ | 6 | 2 | 1 | 1 | 6 | 5 | 114 | 100 | 97 | 5 | 5 | 6 | 6 | 73 | 70 | 79 | 76 | 651 | 8 | 52 | 37 | 35 | 30 | 22 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 8 | W 8 | W 8 | SW 7 | — | — | — | S 18 | S 18 | S 17 | S 16 | W 10 | SW 24 | S 18 | W 9 | W 9 | W 9 | SW 21 |
| kJ | — | — | — | — | — | — | 5 | 5 | 5 | 2 | — | — | — | 102 | 222 | 364 | 427 | 8 | 22 | 301 | 7 | 7 | 15 | 72 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | — | — | — | SE 6 | SE 6 | SE 7 | SE 7 | — | — | — | — | SE 6 | SE 6 | — | — | — | — | — |
| kJ | 123 | 120 | 106 | 106 | 135 | 118 | — | — | — | 94 | 83 | 85 | 85 | — | — | — | — | 74 | 72 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 230 | 519 | 233 | 230 | 230 | 18 | 18 | 6 | 18 | 243 | 230 | 18 | 6 | 6 | 6 | 6 | 8 | 0 | 0 | 0 | 8 | 0 | 6 | 0 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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