Surf Forecasts:
How big are the waves at Batu Karas today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 8ft (2.5m), 16s period with SW swell.
- Evening surf: Evening surf (20 Aug, local time) - 8ft (2.4m), 16s period with SSW swell.
The current surf forecast for Batu Karas at 11AM is: 2.5m 16s primary swell from a South-southwest direction and 1.0m 6s secondary swell from a East-southeast direction (forecast issued at 06:00am August 20). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 8ft (2.5m) | 16s |
| Afternoon (20 Aug) | 8ft (2.5m) | 16s |
| Evening (20 Aug) | 8ft (2.4m) | 16s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu night. Warm (max 26°C on Thu morning, min 24°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 4224 | 4122 | 3685 | 3413 | 3158 | 2785 | 2715 | 2497 | 1597 | 2654 | 3728 | 3859 | 3506 | 3378 | 3336 | 3113 | 2751 | 2486 | 2241 | 2007 | 1953 | 1546 | 1716 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross-off | cross | cross-on | cross | cross | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross | cross-on | cross | cross | cross-off | cross | cross |
High Tide | 12:20PM1.01m | 00:43AM1.42m | 12:53PM0.86m | 1:25AM1.31m | 1:53PM0.73m | ||||||||||||||||||
Low Tide | 6:49AM0.45m | 5:51PM0.47m | 7:43AM0.55m | 6:05PM0.57m | 9:18AM0.63m | 6:01PM0.66m | |||||||||||||||||
 |  | |  | |  |  |  | | | | | | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | 1 | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 |
Feels °C | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 26 | 26 | 27 | 27 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 27 | 25 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SSW 16 | SSW 16 | SW 16 | SW 15 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 4224 | 4122 | 3685 | 3413 | 3158 | 2785 | 2715 | 2497 | 1597 | 2654 | 3728 | 3859 | 3506 | 3378 | 3336 | 3113 | 2751 | 2486 | 2241 | 2007 | 1953 | 1546 | 1716 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SSW 20 | — | SSW 20 | SSW 18 | SW 14 | — | — | — | — | — | — | — | — | SSW 20 | SW 24 | SSW 24 | SSW 17 | S 21 |
| kJ | — | — | — | — | — | 140 | — | 307 | 1317 | 763 | — | — | — | — | — | — | — | — | 75 | 22 | 55 | 311 | 233 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | W 18 | — | — | — | — | — | — | — | — | S 26 | — | — | SSW 24 | W 16 |
| kJ | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | 13 | — | — | 54 | 5 |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 7 | ESE 7 | ESE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 |
| kJ | 69 | 71 | 85 | 82 | 82 | 91 | 94 | 109 | 130 | 130 | 145 | 150 | 150 | 149 | 159 | 159 | 159 | 175 | 175 | 175 | 180 | 200 | 200 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 18 | 8 | 230 | 519 | 734 | 230 | 18 | 230 | 18 | 8 | 519 | 519 | 519 | 230 | 230 | 230 | 230 | 25 | 233 | 519 | 519 | 230 | 230 |
Best forecast wave conditions in Central Java | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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