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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 Thursday 30 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
29.8° C
(Which is slightly warmer than usual)How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 6PM is: 1.9m 14s primary swell from a South-southwest direction and 0.1m 18s secondary swell from a West direction, 0.9m 6s secondary swell from a East-southeast direction (forecast issued at 12:00pm April 30). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 6.5ft (2.0m) | 15s |
| Afternoon (30 Apr) | 6ft (1.9m) | 15s |
| Evening (30 Apr) | 6ft (1.9m) | 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 63mm), heaviest during Sat night. Warm (max 28°C on Thu morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 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 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | |
1781 | 1516 | 1455 | 1455 | 1435 | 1283 | 1095 | 1048 | 1033 | 915 | 863 | 863 | 756 | 756 | 659 | 649 | 512 | 497 | 481 | 377 | 834 | 732 | 569 | 595 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross | cross-on | glassy | cross-off | cross-off | off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | glassy | cross-on | |
High Tide | 7:54PM1.25m | 7:44AM1.63m | 8:27PM1.26m | 8:12AM1.67m | 8:58PM1.25m | |||||||||||||||||||
Low Tide | 1:28AM0.45m | 2:23PM0.16m | 1:57AM0.43m | 2:54PM0.10m | 2:24AM0.42m | |||||||||||||||||||
 |  |  |  | | | | | | | |  | | |  | | | | | | | |  |  | |
 | 5:48 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | 5:37 |
1 | — | — | 1 | 5 | 2 | 1 | 5 | 4 | 1 | — | — | 2 | — | — | — | — | 1 | 1 | 2 | 9 | 11 | 10 | 7 | |
Temp °C | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 25 | 25 | 26 | 28 | 27 | 28 | 26 | 26 | 25 | 25 | 24 |
32 | 32 | 31 | 30 | 30 | 31 | 31 | 30 | 30 | 30 | 31 | 30 | 29 | 29 | 28 | 29 | 31 | 29 | 31 | 29 | 29 | 29 | 30 | 28 | |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 14 | SSW 14 | SSW 14 | SSW 13 |
 kJ | 1781 | 1516 | 1455 | 1455 | 1435 | 1283 | 1095 | 1048 | 1033 | 915 | 863 | 863 | 756 | 756 | 659 | 649 | 512 | 497 | 481 | 377 | 834 | 732 | 569 | 595 |
Swell 2 Height (m) Direction Period (s) | ESE 6 | SE 6 | W 18 | W 18 | W 18 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | SE 6 | SE 6 | SSW 16 | SSW 15 | W 14 | SE 6 | SE 6 | ESE 6 |
| kJ | 46 | 37 | 6 | 6 | 6 | 91 | 94 | 82 | 73 | 73 | 64 | 70 | 80 | 80 | 80 | 69 | 75 | 64 | 206 | 246 | 4 | 104 | 91 | 82 |
Swell 3 Height (m) Direction Period (s) | W 18 | — | — | — | — | — | — | W 16 | W 16 | W 16 | W 16 | W 16 | W 16 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | W 14 | W 14 | — | W 14 | SSW 7 | W 14 |
| kJ | 6 | — | — | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 31 | 101 | 101 | 203 | 203 | 4 | 4 | — | 4 | 15 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | SE 6 | ESE 6 | ESE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 6 | SE 6 | SE 6 | — | — | — |
| kJ | — | — | 52 | 65 | 69 | — | — | — | — | — | — | — | — | — | — | — | — | — | 75 | 101 | 101 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 0 | 230 | 230 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 230 | 6 | 6 | 6 | 6 | 18 | 734 | 230 | 230 | 18 | 230 | 0 | 6 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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