Surf Forecasts:
How big are the waves at Batu Karas today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 6ft (1.9m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5.5ft (1.7m), 14s period with SSW swell.
- Evening surf: Evening surf (20 Oct, local time) - 5.5ft (1.7m), 14s period with SSW swell.
The current surf forecast for Batu Karas at 3AM is: 2.0m 14s primary swell from a South-southwest direction and 0.9m 6s secondary swell from a South-southeast direction (forecast issued at 06:00pm October 19). The wind direction is predicted to be onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 6ft (1.9m) | 14s |
| Afternoon (20 Oct) | 5.5ft (1.7m) | 14s |
| Evening (20 Oct) | 5.5ft (1.7m) | 14s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue morning, min 24°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | |||||||||||||||||
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 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 20 | SSW 19 |
Wave Graph  | |||||||||||||||||||
 kJ | 2550 | 2329 | 1835 | 1582 | 1582 | 1427 | 1388 | 1159 | 1143 | 1005 | 975 | 854 | 784 | 700 | 689 | 668 | 778 | 723 | 539 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross-on | glassy | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | glassy | cross-off | cross-off | cross | cross | cross-on |
High Tide | 1:15PM0.85m | 00:38AM1.17m | 5:47PM0.89m | 2:32AM1.08m | 5:54PM1.03m | ||||||||||||||
Low Tide | 5:16PM0.76m | 8:58AM0.62m | 6:37PM0.89m | 10:41AM0.60m | |||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 24 | 26 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 27 | 30 | 29 | 29 | 28 | 30 | 28 | 28 | 28 | 30 | 30 | 28 | 29 | 30 | 29 | 29 | 29 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SW 13 | SSW 13 | SW 13 | SW 13 | SW 13 | SSW 13 | SSW 12 | SW 12 |
| kJ | 2550 | 2329 | 1835 | 1582 | 1582 | 1427 | 1388 | 1159 | 1143 | 1005 | 975 | 854 | 784 | 700 | 689 | 668 | 778 | 513 | 435 |
Swell 2 Height (m) Direction Period (s) | — | — | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | S 26 | SW 24 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSE 6 | SSW 21 | SSW 20 | SSW 20 | SSE 7 |
| kJ | — | — | 72 | 55 | 56 | 58 | 58 | 55 | 13 | 22 | 44 | 43 | 53 | 53 | 50 | 256 | 437 | 723 | 79 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 26 | — | — | SSW 24 | SSW 24 | SSW 23 | SSW 21 | SSW 21 | — | — | SSE 6 | SSW 19 |
| kJ | — | — | — | — | — | — | — | 13 | — | — | 108 | 108 | 102 | 359 | 359 | — | — | 75 | 539 |
Wind waves Height (m) Direction Period (s) | — | SE 6 | — | — | — | — | — | — | SSE 6 | SSE 6 | — | — | — | — | — | SSE 6 | — | — | — |
| kJ | — | 75 | — | — | — | — | — | — | 42 | 58 | — | — | — | — | — | 52 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 519 | 230 | 230 | 6 | 6 | 0 | 230 | 916 | 734 | 233 | 230 | 18 | 8 | 0 | 0 | 734 | 519 | 519 | 6 |
Best forecast wave conditions in Central Java | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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