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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 am Thursday 22 Jan 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
28.9° 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 1PM is: 1.9m 14s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a South direction, 1.7m 7s secondary swell from a West direction (forecast issued at 06:00am January 22). The wind direction is predicted to be cross-offshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Jan) | 7ft (2.2m) | 15s |
| Afternoon (22 Jan) | 6ft (1.8m) | 14s |
| Evening (22 Jan) | 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
Thursday 22 | Friday 23 | Saturday 24 | Sun 25 | |||||||||||||||||||||
| 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 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 9 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2472 | 2243 | 1900 | 1517 | 1374 | 1374 | 1240 | 1053 | 850 | 700 | 711 | 814 | 1005 | 857 | 768 | 659 | 620 | 473 | 458 | 525 | 517 | 443 | 483 | 379 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- off | cross- off | cross- off | glass | on | cross | cross | on | cross | glass | cross- on | glass | cross- on | cross- on | cross- on | cross- on | cross- off | off | glass | glass | cross- on |
High Tide / height (m) | 10:36AM 1.40 | 10:19PM 1.61 | 11:03AM 1.47 | 10:52PM 1.52 | 11:32AM 1.53 | 11:26PM 1.40 | ||||||||||||||||||
Low Tide / height (m) | 4:22AM 0.10 | 4:15PM 0.43 | 4:47AM 0.13 | 4:54PM 0.41 | 5:11AM 0.17 | 5:35PM 0.41 | ||||||||||||||||||
Thursday 22 | Friday 23 | Saturday 24 | Sun 25 | |||||||||||||||||||||
| Sunrise | - | 5:41 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:12 | - | - | - |
 |  |  | |  |  |  | |  | | | | | |  | |  |  | | | | | |  | |
Rain (mm) | 1 | 1 | - | 2 | 4 | 9 | 2 | 2 | - | 2 | 2 | 1 | 2 | - | 1 | - | - | - | - | - | - | 2 | 1 | - |
| Temp. °C | 25 | 25 | 27 | 27 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 28 | 29 | 29 | 26 | 26 | 25 |
| Feels °C (?) | 27 | 28 | 30 | 27 | 26 | 27 | 28 | 28 | 28 | 28 | 27 | 29 | 31 | 28 | 29 | 29 | 28 | 27 | 31 | 32 | 32 | 30 | 30 | 29 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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