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Surf Forecasts:
Batu Karas surfForecast / Java – Central / Indonesia
48hr Weather and Surf, issued 6 am Monday 08 Dec 2025 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
29.2° C
(Which is slightly warmer than usual)How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 12PM is: 0.9m 16s primary swell from a Southwest direction and 1.0m 11s secondary swell from a South-southwest direction (forecast issued at 06:00am December 08). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 3ft (0.9m) | 16s |
| Afternoon (08 Dec) | 3ft (0.9m) | 16s |
| Evening (08 Dec) | 3ft (0.9m) | 15s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 314 | 310 | 376 | 427 | 416 | 400 | 375 | 365 | 424 | 418 | 412 | 412 | 459 | 521 | 507 | 440 | 440 | 390 | 384 | 368 | 357 | 352 | 357 | 368 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | glass | glass | cross | glass | glass | off | off | off | glass | glass | cross- on |
High Tide / height (m) | 10:21AM 1.21 | 10:05PM 1.80 | 11:07AM 1.23 | 10:50PM 1.66 | 11:54AM 1.24 | 11:36PM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 4:15AM -0.05 | 3:40PM 0.40 | 4:58AM 0.04 | 4:30PM 0.46 | 5:40AM 0.15 | 5:26PM 0.54 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| Sunrise | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - | - | 5:20 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:54 | - | - | - |
 |  | |  | |  | | | | |  | | | | | | | |  | | | |  | | |
Rain (mm) | - | 1 | 1 | - | 1 | 2 | 3 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 26 | 28 | 28 | 28 | 27 | 26 | 25 |
| Feels °C (?) | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 30 | 30 | 29 | 30 | 30 | 29 | 28 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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