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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 12 pm Wednesday 06 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
29.4° C
(Which is slightly warmer than usual)How big are the waves at Batu Karas today?
The current surf forecast for Batu Karas at 8PM is: 0.8m 20s primary swell from a South-southwest direction and 0.9m 15s secondary swell from a Southwest direction, 0.8m 10s secondary swell from a South direction, 1.4m 6s secondary swell from a Southeast direction (forecast issued at 12:00pm May 06). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 3ft (0.9m) | 16s |
| Afternoon (06 May) | 3ft (0.9m) | 15s |
| Evening (06 May) | 2.5ft (0.7m) | 20s |
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 Thu afternoon. Warm (max 29°C on Fri afternoon, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 16 | SW 16 | SW 15 | SSW 20 | SW 20 | SW 15 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | |
427 | 411 | 322 | 485 | 388 | 384 | 475 | 621 | 719 | 719 | 905 | 844 | 677 | 595 | 748 | 917 | 729 | 720 | 693 | 558 | 412 | 407 | 341 | 407 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | |
High Tide | 10:09AM1.59m | 11:01PM1.07m | 10:39AM1.51m | 11:38PM1.02m | 11:11AM1.43m | 00:25AM0.98m | ||||||||||||||||||
Low Tide | 4:59PM0.21m | 4:11AM0.53m | 5:34PM0.29m | 4:39AM0.61m | 6:14PM0.38m | 5:12AM0.70m | ||||||||||||||||||
 |  | |  | | | | | | | | | | | | | | |  |  | | | | | |
 | 5:48 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — |
 | — | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | 5:36 |
1 | — | — | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 5 | 5 | 5 | 3 | 2 | 3 | 2 | 1 | — | — | 1 | 1 | 1 | 1 | |
Temp °C | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 27 | 27 | 27 | 28 | 29 | 27 | 27 | 27 | 26 | 27 |
31 | 30 | 30 | 29 | 29 | 28 | 29 | 28 | 28 | 30 | 30 | 30 | 29 | 28 | 30 | 30 | 29 | 30 | 32 | 30 | 30 | 30 | 29 | 31 | |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SE 7 | SW 14 | SW 14 |
 kJ | 427 | 411 | 322 | 314 | 309 | 355 | 346 | 621 | 719 | 719 | 905 | 844 | 677 | 595 | 748 | 917 | 729 | 720 | 693 | 558 | 412 | 159 | 341 | 407 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 10 | SW 20 | S 10 | SW 18 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | S 9 | S 9 | SW 12 | S 9 | SSW 18 | S 18 | SW 14 | SSW 16 | S 16 |
| kJ | 184 | 181 | 138 | 133 | 388 | 96 | 475 | 245 | 231 | 179 | 140 | 140 | 140 | 138 | 77 | 25 | 14 | 36 | 13 | 107 | 160 | 407 | 153 | 134 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SSW 21 | SSW 20 | SSW 20 | S 10 | SW 19 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | W 15 | SW 12 | SSW 19 | W 14 | S 9 | S 8 | S 18 | S 8 | S 8 |
| kJ | 117 | 171 | 256 | 485 | 98 | 384 | 71 | 71 | 68 | 46 | 45 | 28 | 41 | 26 | 25 | 4 | 35 | 72 | 4 | 13 | 12 | 156 | 11 | 12 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | — | SE 7 | SE 7 |
| kJ | 165 | 141 | 132 | 139 | 162 | 167 | 198 | 204 | 227 | 234 | 248 | 267 | 237 | 237 | 231 | 248 | 240 | 210 | 169 | 147 | 143 | — | 158 | 183 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 240 | 230 | 230 | 230 | 18 | 230 | 230 | 230 | 230 | 230 | 230 | 230 | 230 | 25 | 18 | 230 | 236 | 230 | 230 | 230 | 230 | 8 | 6 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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