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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 28 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
29.5° C
(Which is slightly warmer than usual)How big are the waves at Batu Karas today (28 May):
- Morning surf: Morning surf (28 May, local time) - 6ft (1.9m), 16s period with SW swell.
- Afternoon surf: Afternoon surf (28 May, local time) - 6.5ft (2.0m), 16s period with SW swell.
- Evening surf: Evening surf (28 May, local time) - 6.5ft (2.0m), 16s period with SW swell.
The current surf forecast for Batu Karas at 1PM is: 2.0m 16s primary swell from a Southwest direction and 0.2m 11s secondary swell from a South direction, 1.1m 7s secondary swell from a Southeast direction (forecast issued at 06:00am May 28). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 May) | 6ft (1.9m) | 16s |
| Afternoon (28 May) | 6.5ft (2.0m) | 16s |
| Evening (28 May) | 6.5ft (2.0m) | 16s |
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 13mm), heaviest on Thu afternoon. Warm (max 28°C on Thu morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sun 31 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | |
1972 | 1815 | 1978 | 1953 | 1929 | 1904 | 1904 | 1856 | 1738 | 1669 | 1521 | 1521 | 1382 | 1271 | 1236 | 947 | 919 | 919 | 854 | 769 | 757 | 679 | 647 | 627 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross | cross | cross | |
High Tide | 5:53AM1.46m | 6:50PM1.05m | 6:31AM1.51m | 7:34PM1.07m | 7:07AM1.56m | 8:11PM1.09m | ||||||||||||||||||
Low Tide | 12:51PM0.38m | 00:01AM0.59m | 1:30PM0.28m | 00:41AM0.58m | 2:05PM0.20m | |||||||||||||||||||
 |  | | | | | | | |  | | |  |  |  |  | |  | | | | | | | |
 | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:52 |
 | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | 5:34 |
2 | 2 | 2 | 1 | 1 | 3 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | |
Temp °C | 26 | 25 | 27 | 28 | 28 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 27 | 27 | 27 | 26 | 26 | 26 |
30 | 29 | 30 | 31 | 31 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 29 | 27 | 28 | 28 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 |
 kJ | 1972 | 1815 | 1978 | 1953 | 1929 | 1904 | 1904 | 1856 | 1738 | 1669 | 1521 | 1521 | 1382 | 1271 | 1236 | 947 | 919 | 919 | 854 | 769 | 757 | 679 | 647 | 627 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | SE 7 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | WNW 9 | — | — | — | SE 7 | SE 7 | SE 6 | WNW 8 | WNW 8 | SE 7 | W 15 | S 20 | W 9 | SSW 18 |
| kJ | 152 | 152 | 132 | 9 | 9 | 8 | 2 | 2 | 2 | 2 | 7 | — | — | — | 52 | 35 | 31 | 7 | 7 | 2 | 4 | 7 | 2 | 31 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 11 | S 11 | — | — | — | S 10 | S 10 | S 9 | — | — | — | — | — | W 15 | W 16 | W 16 | W 16 | SE 8 | S 20 | S 20 | W 15 | S 20 | W 9 |
| kJ | 2 | 9 | 9 | — | — | — | 2 | 2 | 2 | — | — | — | — | — | 4 | 5 | 5 | 5 | 2 | 7 | 7 | 4 | 7 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 7 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | — | — | — | SE 6 | SE 6 | ESE 6 | SE 6 | SE 5 | SE 5 | SE 4 |
| kJ | — | — | — | 132 | 111 | 108 | 108 | 94 | 94 | 80 | 80 | 70 | 65 | 54 | — | — | — | 30 | 30 | 24 | 29 | 17 | 17 | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 6 | 18 | 0 | 0 | 230 | 230 | 230 | 230 | 18 | 535 | 734 | 0 | 230 | 230 | 8 | 18 | 8 | 265 | 655 | 606 | 535 | 230 | 25 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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