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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 Friday 22 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
28.6° 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 2AM is: 1.5m 15s primary swell from a Southwest direction and 0.6m 8s secondary swell from a East-southeast direction (forecast issued at 06:00pm May 22). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 4.5ft (1.4m) | 14s |
| Afternoon (23 May) | 4.5ft (1.4m) | 14s |
| Evening (23 May) | 3.5ft (1.1m) | 14s |
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 10mm), heaviest on Sun night. Warm (max 28°C on Fri afternoon, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SW 12 | S 8 | SSW 13 | SSW 13 | SSW 13 | |
1020 | 1124 | 1045 | 953 | 833 | 701 | 681 | 691 | 701 | 564 | 471 | 458 | 342 | 336 | 336 | 299 | 249 | 245 | 238 | 149 | 165 | 202 | 206 | 202 | |
Wind (km/h) | ||||||||||||||||||||||||
off | glassy | glassy | glassy | glassy | glassy | cross | cross-off | cross-off | cross | cross-on | on | on | on | cross | cross-off | cross-off | cross | cross | glassy | glassy | cross-on | cross | cross-off | |
High Tide | 00:42AM1.15m | 12:24PM1.42m | 1:49AM1.17m | 1:30PM1.24m | 3:04AM1.22m | |||||||||||||||||||
Low Tide | 6:27PM0.23m | 6:08AM0.61m | 7:21PM0.35m | 7:34AM0.69m | 8:20PM0.46m | 9:20AM0.69m | ||||||||||||||||||
 |  | | | | | |  | |  | | | | | | | | | | | | |  | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — |
 | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | 5:34 |
— | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | — | — | 1 | — | |
Temp °C | 28 | 27 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 27 | 26 | 26 | 25 | 25 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 |
31 | 32 | 31 | 30 | 30 | 29 | 31 | 31 | 31 | 31 | 30 | 31 | 29 | 29 | 31 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SW 13 | S 8 | S 8 | S 8 | S 8 | SSE 8 | S 8 | SSE 8 |
 kJ | 1020 | 1124 | 1045 | 953 | 833 | 701 | 681 | 691 | 701 | 564 | 471 | 458 | 342 | 336 | 336 | 299 | 249 | 105 | 140 | 137 | 165 | 163 | 149 | 159 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 8 | S 7 | S 7 | S 8 | S 8 | S 8 | SW 13 | SW 13 | SW 12 | SW 12 | SSW 13 | SSW 13 | SSW 13 |
| kJ | 60 | 60 | 56 | 58 | 43 | 42 | 41 | 40 | 39 | 39 | 32 | 28 | 39 | 53 | 54 | 58 | 82 | 245 | 238 | 149 | 114 | 202 | 206 | 202 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 8 | S 11 | S 11 | S 11 | S 11 | S 11 | SSW 8 | S 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | W 14 | W 14 | SW 18 | ESE 7 | SSW 15 | SSW 14 | ESE 7 | SW 18 | ESE 6 |
| kJ | 11 | 11 | 11 | 21 | 37 | 9 | 9 | 9 | 2 | 20 | 29 | 32 | 21 | 21 | 30 | 4 | 4 | 13 | 9 | 71 | 116 | 15 | 81 | 17 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ESE 7 | ESE 7 | ESE 7 | — | E 7 | ESE 7 | — | ESE 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 30 | 29 | 16 | — | 24 | 35 | — | 26 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 | 230 | 18 | 6 | 6 | 6 | 230 | 0 | 0 | 230 | 18 | 0 | 0 | 6 | 230 | 0 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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