Surf Forecasts:
How big are the waves at Batu Karas today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 4.5ft (1.4m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 5ft (1.6m), 19s period with SW swell.
- Evening surf: Evening surf (12 Sep, local time) - 6ft (1.9m), 19s period with SW swell.
The current surf forecast for Batu Karas at 12AM is: 1.5m 14s primary swell from a Southwest direction and 0.9m 21s secondary swell from a Southwest direction, 1.1m 9s secondary swell from a Southeast direction (forecast issued at 06:00pm September 11). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 4.5ft (1.4m) | 15s |
| Afternoon (12 Sep) | 5ft (1.6m) | 19s |
| Evening (12 Sep) | 6ft (1.9m) | 19s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 26°C on Sat afternoon, min 24°C on Fri afternoon). Wind will be generally light. | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 14 | SW 21 | SW 21 | SW 15 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SSW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1271 | 1059 | 1045 | 928 | 1051 | 881 | 776 | 1475 | 2315 | 2475 | 2530 | 3411 | 4191 | 3148 | 2777 | 2527 | 2496 | 2269 | 2080 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-on |
High Tide | 8:31PM1.55m | 8:40AM1.60m | 9:00PM1.67m | 9:16AM1.56m | 9:29PM1.74m | ||||||||||||||
Low Tide | 2:20PM0.17m | 2:34AM0.23m | 2:49PM0.16m | 3:13AM0.14m | 3:16PM0.17m | ||||||||||||||
 |  |  | |  |  | | | | |  | | | | | | | | | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | — | — | — | — | 1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 |
Feels °C | 26 | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 15 | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SSW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 1271 | 1059 | 1045 | 928 | 928 | 763 | 773 | 1475 | 2315 | 2475 | 2530 | 3411 | 4191 | 3148 | 2777 | 2527 | 2496 | 2269 | 2080 |
Swell 2 Height (m) Direction Period (s) | SSW 24 | SW 24 | SW 22 | SSW 21 | SW 21 | SW 21 | SW 20 | SW 14 | SSW 14 | SW 14 | SW 14 | SE 6 | — | — | — | — | — | SE 6 | — |
| kJ | 218 | 141 | 372 | 799 | 1051 | 881 | 776 | 676 | 701 | 763 | 676 | 93 | — | — | — | — | — | 130 | — |
Swell 3 Height (m) Direction Period (s) | — | — | SSW 22 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | — | — | — | — | — | — | — | — |
| kJ | — | — | 311 | 89 | 83 | 56 | 52 | 33 | 31 | 31 | 31 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 10 | SE 9 | ESE 5 | SE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | SE 6 | — | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | — | SE 6 |
| kJ | 161 | 161 | 188 | 194 | 41 | 77 | 84 | 102 | 106 | 96 | 80 | — | 93 | 106 | 109 | 128 | 141 | — | 116 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 230 | 18 | 18 | 8 | 6 | 8 | 519 | 519 | 519 | 519 | 230 | 18 | 6 | 6 | 519 | 738 | 519 | 18 | 18 |
Best forecast wave conditions in Central Java | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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