Surf Forecasts:
How big are the waves at Batu Karas today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 8ft (2.4m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 8ft (2.5m), 17s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 8ft (2.5m), 16s period with SSW swell.
The current surf forecast for Batu Karas at 4PM is: 2.5m 16s primary swell from a South-southwest direction and 1.2m 7s secondary swell from a Southeast direction (forecast issued at 12:00pm August 21). The wind direction is predicted to be cross-offshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 8ft (2.4m) | 17s |
| Afternoon (21 Aug) | 8ft (2.5m) | 17s |
| Evening (21 Aug) | 8ft (2.5m) | 16s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Warm (max 26°C on Fri morning, min 24°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||
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 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 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 19 | SSW 14 | SSW 18 | SSW 18 |
Wave Graph  | |||||||||||||||||||||
 kJ | 3728 | 3859 | 3506 | 3378 | 3336 | 3113 | 2751 | 2682 | 2241 | 2007 | 1953 | 1626 | 1716 | 1716 | 1716 | 1546 | 1319 | 1159 | 1159 | 1178 | 2654 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross |
High Tide | 12:53PM0.86m | 1:25AM1.31m | 1:53PM0.73m | 2:36AM1.21m | |||||||||||||||||
Low Tide | 6:05PM0.57m | 9:18AM0.63m | 6:01PM0.66m | 12:05PM0.58m | |||||||||||||||||
 |  | |  | | | |  | | | |  | |  | |  | | | | | | |
 | 5:52 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 27 | 27 | 27 | 26 | 27 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 25 | 26 | 26 | 24 | 24 | 25 |
Swell 1 Height (m) Direction Period (s) | 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 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 |
| kJ | 3728 | 3859 | 3506 | 3378 | 3336 | 3113 | 2751 | 2682 | 2241 | 2007 | 1953 | 1626 | 1716 | 1716 | 1716 | 1546 | 1319 | 1159 | 1159 | 1159 | 2654 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SSW 20 | SW 24 | SSW 24 | SSW 17 | S 21 | SSW 21 | SSW 22 | SSW 20 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 |
| kJ | — | — | — | — | — | — | — | — | 75 | 22 | 55 | 315 | 233 | 260 | 154 | 671 | 1169 | 1085 | 1038 | 1178 | 842 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 26 | — | — | SSW 23 | W 16 | W 16 | W 16 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 13 | — | — | 107 | 5 | 5 | 5 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 130 | 120 | 135 | 135 | 139 | 159 | 159 | 154 | 154 | 154 | 135 | 139 | 154 | 154 | 154 | 150 | 170 | 150 | 168 | 168 | 163 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 235 | 387 | 519 | 230 | 230 | 230 | 230 | 230 | 519 | 519 | 519 | 519 | 230 | 230 | 230 | 230 | 519 | 519 | 519 | 519 | 230 |
Best forecast wave conditions in Central Java | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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