Surf Forecasts:
How big are the waves at Batu Karas today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 10ft (3.0m), 17s period with S swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 10ft (3.0m), 16s period with S swell.
- Evening surf: Evening surf (13 Aug, local time) - 10ft (3.0m), 16s period with S swell.
The current surf forecast for Batu Karas at 12AM is: 2.5m 18s primary swell from a South direction and 1.4m 18s secondary swell from a South-southwest direction (forecast issued at 06:00pm August 12). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 10ft (3.0m) | 17s |
| Afternoon (13 Aug) | 10ft (3.0m) | 16s |
| Evening (13 Aug) | 10ft (3.0m) | 16s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Wed afternoon, min 22°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||
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) | S 16 | S 16 | S 14 | S 18 | S 18 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | SSW 14 | SSW 14 | SSW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 2352 | 2123 | 1597 | 4256 | 4762 | 4799 | 5304 | 5241 | 5381 | 5220 | 4782 | 4427 | 4056 | 3592 | 3148 | 2717 | 2098 | 1895 | 1512 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | on | on | cross | cross | cross | cross | cross-on | cross-on | on | cross-on | cross | cross-off | cross | cross | cross-on |
High Tide | 8:24PM1.21m | 8:07AM1.71m | 8:59PM1.38m | 8:52AM1.73m | 9:32PM1.52m | ||||||||||||||
Low Tide | 1:48AM0.46m | 2:49PM0.07m | 2:39AM0.34m | 3:22PM0.05m | |||||||||||||||
 |  | | |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 24 | 23 | 22 | 22 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 24 | 23 |
Feels °C | 25 | 25 | 26 | 25 | 24 | 24 | 25 | 25 | 25 | 26 | 27 | 26 | 25 | 26 | 25 | 25 | 25 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 14 | S 18 | S 18 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 2352 | 2123 | 1597 | 4256 | 4762 | 4799 | 5304 | 5241 | 5381 | 5220 | 4782 | 4427 | 4056 | 3592 | 3148 | 2717 | 2098 | 1895 | 1512 |
Swell 2 Height (m) Direction Period (s) | S 20 | S 19 | SSW 18 | — | S 12 | — | — | S 25 | SW 24 | SSW 24 | SSW 23 | SSW 22 | SSW 22 | SSW 21 | SSW 21 | SSW 20 | S 19 | SSW 19 | SSW 18 |
| kJ | 377 | 904 | 1346 | — | 833 | — | — | 13 | 22 | 54 | 54 | 98 | 181 | 260 | 353 | 550 | 752 | 1247 | 1347 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 10 | SE 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | 21 |
Wind waves Height (m) Direction Period (s) | — | — | ESE 6 | — | — | — | — | — | — | — | — | — | — | ESE 6 | — | ESE 6 | SE 6 | SE 6 | SE 6 |
| kJ | — | — | 53 | — | — | — | — | — | — | — | — | — | — | 68 | — | 74 | 58 | 54 | 52 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 519 | 519 | 18 | 6 | 8 | 8 | 519 | 519 | 738 | 230 | 8 | 18 | 8 | 8 | 519 | 519 | 519 | 230 | 8 |
Best forecast wave conditions in Central Java | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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