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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 Saturday 30 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
30.0° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Batu Karas today (30 May):
- Morning surf: Morning surf (30 May, local time) - 5ft (1.6m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (30 May, local time) - 5ft (1.5m), 13s period with SW swell.
- Evening surf: Evening surf (30 May, local time) - 4.5ft (1.4m), 13s period with SW swell.
The current surf forecast for Batu Karas at 2PM is: 1.5m 13s primary swell from a Southwest direction and 0.3m 7s secondary swell from a Southeast direction, 0.5m 6s secondary swell from a Southeast direction (forecast issued at 06:00am May 30). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | 5ft (1.6m) | 13s |
| Afternoon (30 May) | 5ft (1.5m) | 13s |
| Evening (30 May) | 4.5ft (1.4m) | 13s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 27°C on Sat morning, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 15 | SSW 11 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | |
919 | 919 | 854 | 769 | 757 | 679 | 647 | 627 | 617 | 563 | 488 | 480 | 472 | 429 | 421 | 359 | 324 | 261 | 251 | 348 | 411 | 437 | 431 | 638 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | |
High Tide | 7:07AM1.56m | 8:11PM1.09m | 7:41AM1.59m | 8:45PM1.10m | 8:15AM1.61m | 9:18PM1.11m | ||||||||||||||||||
Low Tide | 2:05PM0.20m | 1:18AM0.55m | 2:38PM0.15m | 1:53AM0.53m | 3:11PM0.12m | |||||||||||||||||||
 |  | | | |  | | |  | |  | | | | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:52 |
 | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | 5:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 25 | 25 | 26 | 27 | 27 | 26 | 26 | 25 | 25 | 24 | 26 | 27 | 27 | 26 | 26 | 25 | 26 | 25 | 27 | 27 | 27 | 26 | 26 | 25 |
28 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 28 | 27 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 28 | 28 | 28 | 27 | 28 | 27 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 919 | 919 | 854 | 769 | 757 | 679 | 647 | 627 | 617 | 563 | 488 | 480 | 472 | 429 | 421 | 359 | 324 | 261 | 251 | 247 | 411 | 437 | 431 | 638 |
Swell 2 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 7 | SE 6 | S 20 | S 20 | SSW 18 | SE 6 | SE 6 | SE 6 | SW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 11 | SSW 11 | SSW 11 | SW 13 |
| kJ | 25 | 24 | 18 | 2 | 18 | 7 | 7 | 31 | 18 | 18 | 13 | 70 | 103 | 229 | 229 | 326 | 209 | 252 | 196 | 348 | 183 | 180 | 143 | 113 |
Swell 3 Height (m) Direction Period (s) | W 16 | WNW 8 | E 6 | E 6 | W 15 | W 15 | W 15 | W 14 | SSW 18 | SSW 18 | SSW 18 | W 11 | W 10 | W 10 | W 10 | W 10 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 13 | SW 13 | SSW 20 |
| kJ | 5 | 7 | 1 | 1 | 4 | 4 | 4 | 4 | 31 | 61 | 61 | 2 | 2 | 2 | 2 | 2 | 93 | 91 | 174 | 75 | 132 | 62 | 62 | 75 |
Wind waves Height (m) Direction Period (s) | — | — | — | SE 6 | — | SE 6 | SE 6 | SE 6 | — | — | — | SE 6 | SE 6 | ESE 3 | SE 4 | ESE 4 | ESE 5 | ESE 5 | ESE 5 | SE 5 | SE 5 | ESE 5 | ESE 5 | ESE 6 |
| kJ | — | — | — | 18 | — | 19 | 16 | 17 | — | — | — | 11 | 15 | 8 | 12 | 24 | 25 | 29 | 29 | 25 | 29 | 26 | 51 | 55 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 0 | 233 | 0 | 430 | 230 | 6 | 6 | 8 | 6 | 18 | 0 | 519 | 230 | 18 | 6 | 8 | 6 | 18 | 519 | 519 | 230 | 18 | 6 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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