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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 pm Sunday 03 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
29.6° C
(Which is slightly warmer than usual)How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 12AM is: 1.3m 13s primary swell from a South-southwest direction and 0.5m 16s secondary swell from a South direction (forecast issued at 06:00pm May 03). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 May) | 4.5ft (1.3m) | 12s |
| Afternoon (04 May) | 4.5ft (1.4m) | 13s |
| Evening (04 May) | 4.5ft (1.4m) | 12s |
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 45mm), heaviest during Sun night. Warm (max 28°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 18 | SW 18 | S 11 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | |
577 | 530 | 514 | 482 | 522 | 425 | 494 | 519 | 669 | 690 | 584 | 574 | 480 | 472 | 464 | 456 | 307 | 370 | 358 | 318 | 432 | 432 | 427 | 411 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | glassy | cross | cross-off | cross-off | cross-off | cross-on | on | glassy | cross-off | glassy | cross-on | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 9:28PM1.22m | 9:09AM1.68m | 9:58PM1.18m | 9:39AM1.65m | 10:29PM1.13m | 10:09AM1.59m | ||||||||||||||||||
Low Tide | 3:24PM0.07m | 2:51AM0.42m | 3:54PM0.09m | 3:18AM0.44m | 4:26PM0.14m | 3:44AM0.47m | ||||||||||||||||||
 |  |  | | |  | | | |  | |  |  | | | |  | | | | |  | | | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | 5:36 |
— | — | 3 | 1 | 3 | 7 | — | — | — | 6 | 5 | 3 | — | — | — | — | — | 2 | 4 | 5 | 2 | 2 | 1 | 1 | |
Temp °C | 28 | 27 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 26 | 25 | 25 | 25 | 25 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 |
30 | 30 | 29 | 29 | 30 | 30 | 30 | 31 | 31 | 29 | 28 | 29 | 29 | 29 | 31 | 31 | 31 | 31 | 29 | 30 | 30 | 29 | 29 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 12 | S 11 | S 11 | S 11 | S 11 | S 11 | SW 16 | SW 16 |
 kJ | 577 | 530 | 514 | 482 | 522 | 425 | 494 | 519 | 669 | 690 | 584 | 574 | 480 | 472 | 464 | 456 | 246 | 364 | 358 | 289 | 235 | 231 | 427 | 411 |
Swell 2 Height (m) Direction Period (s) | — | S 16 | S 16 | S 16 | ESE 6 | S 15 | S 15 | S 14 | S 13 | SW 21 | SW 20 | SW 20 | ESE 6 | ESE 6 | SE 6 | SE 6 | S 11 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | S 11 | S 11 |
| kJ | — | 132 | 132 | 129 | 53 | 212 | 209 | 153 | 28 | 18 | 64 | 60 | 93 | 77 | 54 | 54 | 185 | 370 | 297 | 318 | 432 | 432 | 227 | 181 |
Swell 3 Height (m) Direction Period (s) | — | — | W 13 | W 13 | S 16 | — | SW 22 | SW 22 | SW 21 | — | WSW 20 | — | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 | S 16 | SW 24 | SSW 22 | SW 22 | SW 21 | SW 21 | SSW 21 |
| kJ | — | — | 3 | 3 | 183 | — | 19 | 18 | 18 | — | 39 | — | 134 | 133 | 127 | 201 | 307 | 20 | 22 | 47 | 118 | 117 | 117 | 171 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | ESE 6 | — | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | — | — | — | — | SE 6 | ESE 6 | ESE 6 | SE 7 | ESE 6 | ESE 7 | ESE 6 | ESE 6 |
| kJ | 73 | 54 | 52 | 55 | — | 59 | 93 | 111 | 75 | 63 | 63 | 70 | — | — | — | — | 39 | 51 | 71 | 100 | 113 | 145 | 160 | 141 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 230 | 230 | 18 | 6 | 0 | 8 | 0 | 0 | 0 | 18 | 6 | 0 | 0 | 0 | 18 | 230 | 0 | 230 | 18 | 18 | 8 | 8 | 6 | 243 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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