Surf Forecasts:
How big are the waves at Batu Karas today (30 Aug):
- Morning surf: Morning surf (30 Aug, local time) - 3ft (0.9m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Aug, local time) - 3.5ft (1.0m), 19s period with SSW swell.
- Evening surf: Evening surf (30 Aug, local time) - 4ft (1.2m), 19s period with SSW swell.
The current surf forecast for Batu Karas at 1AM is: 1.5m 13s primary swell from a South-southwest direction and 0.4m 22s secondary swell from a South-southwest direction (forecast issued at 06:00pm August 29). An open ocean swell of 0.8m 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 (30 Aug) | 3ft (0.9m) | 13s |
| Afternoon (30 Aug) | 3.5ft (1.0m) | 19s |
| Evening (30 Aug) | 4ft (1.2m) | 19s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 27°C on Sun morning, min 23°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | |||||||||||||||||
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 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 20 | SSW 19 | SW 19 | SSW 19 | SSW 18 | SW 18 | SW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 838 | 826 | 768 | 756 | 745 | 298 | 321 | 670 | 774 | 837 | 953 | 1129 | 1292 | 1518 | 1682 | 1996 | 2342 | 2316 | 2316 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross-on | on | cross | cross-off | cross-off | cross | cross-on | on | on | on | cross | cross-off | cross-off | cross | cross |
High Tide | 9:17PM1.50m | 9:17AM1.57m | 9:41PM1.60m | 9:47AM1.53m | |||||||||||||||
Low Tide | 3:06PM0.17m | 3:14AM0.30m | 3:27PM0.16m | 3:47AM0.23m | 3:50PM0.18m | ||||||||||||||
 |  | | | |  | | | |  | | | | | | | | |  | |
 | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 25 | 24 | 24 | 25 | 24 | 25 | 27 | 26 | 26 | 25 | 25 | 24 | 23 | 24 | 27 | 27 | 26 | 26 | 26 |
Feels °C | 25 | 26 | 27 | 27 | 26 | 27 | 28 | 25 | 26 | 28 | 29 | 28 | 26 | 27 | 29 | 29 | 27 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 9 | SSW 10 | S 10 | S 10 | S 10 | S 12 | S 12 | SW 18 | SW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 |
| kJ | 838 | 826 | 768 | 756 | 745 | 146 | 154 | 267 | 260 | 260 | 565 | 454 | 1292 | 1518 | 1682 | 1996 | 2342 | 2316 | 2316 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SSW 23 | SE 6 | SSW 22 | SSW 21 | SSW 13 | SSW 13 | SSW 12 | SSW 19 | SW 19 | SSW 19 | SSW 18 | S 12 | SSE 9 | S 11 | SSE 11 | S 11 | S 10 | S 10 |
| kJ | 106 | 54 | 54 | 199 | 260 | 298 | 321 | 268 | 774 | 837 | 953 | 1129 | 529 | 203 | 426 | 379 | 178 | 159 | 122 |
Swell 3 Height (m) Direction Period (s) | SSW 23 | W 15 | SSW 23 | W 15 | ESE 6 | SE 6 | SE 6 | SSW 20 | SSW 12 | SSW 12 | — | E 6 | SW 12 | SSW 11 | SW 12 | — | — | SSW 11 | W 15 |
| kJ | 52 | 4 | 106 | 4 | 4 | 47 | 34 | 670 | 115 | 187 | — | 18 | 37 | 98 | 36 | — | — | 22 | 4 |
Wind waves Height (m) Direction Period (s) | SE 6 | SE 6 | — | SE 6 | SE 6 | — | E 6 | SE 6 | ESE 6 | E 6 | E 6 | — | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | ESE 6 |
| kJ | 54 | 56 | — | 43 | 42 | — | 20 | 42 | 20 | 18 | 18 | — | 28 | 39 | 47 | 47 | 49 | 54 | 65 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 519 | 230 | 18 | 18 | 6 | 6 | 236 | 734 | 734 | 230 | 8 | 6 | 6 | 6 | 519 | 734 | 230 | 230 | 230 |
Best forecast wave conditions in Central Java | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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