Surf Forecasts:
How big are the waves at Batu Karas today (18 Sep):
- Afternoon surf: Afternoon surf (18 Sep, local time) - 4.5ft (1.3m), 15s period with SSW swell.
- Evening surf: Evening surf (18 Sep, local time) - 5ft (1.6m), 14s period with SSW swell.
The current surf forecast for Batu Karas at 10PM is: 1.5m 14s primary swell from a South-southwest direction and 0.5m 19s secondary swell from a Southwest direction (forecast issued at 06:00pm September 18). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 4.5ft (1.3m) | 15s |
| Evening (18 Sep) | 5ft (1.6m) | 14s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sun morning, min 23°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | |||||||||||||||||
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 | SW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 711 | 1031 | 899 | 874 | 874 | 763 | 956 | 1213 | 2611 | 2862 | 2799 | 2731 | 2697 | 2697 | 2413 | 2413 | 2352 | 2092 | 1835 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-on | cross-on | glassy | on | on | cross | cross-off | cross-off | cross-on | cross-on | cross-on | on | on | cross | cross-off | cross-off | cross | glassy |
High Tide | 11:51PM1.41m | 12:14PM0.88m | 00:26AM1.29m | 1:04PM0.76m | |||||||||||||||
Low Tide | 5:05PM0.49m | 6:47AM0.51m | 5:17PM0.58m | 8:03AM0.62m | 5:06PM0.69m | ||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | | |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — | — | — | — | — | — | 5:42 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 24 | 23 | 23 | 24 | 25 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 25 | 26 | 25 | 24 | 24 |
Feels °C | 27 | 27 | 28 | 27 | 26 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 26 | 26 | 27 | 27 | 26 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 |
| kJ | 711 | 1031 | 899 | 874 | 874 | 763 | 956 | 693 | 2611 | 2862 | 2799 | 2731 | 2697 | 2697 | 2413 | 2413 | 2352 | 2092 | 1835 |
Swell 2 Height (m) Direction Period (s) | SW 20 | SW 20 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | S 12 | S 12 | S 12 | SE 6 | — | ESE 6 | SE 6 | — | — | ESE 6 | ESE 6 |
| kJ | 97 | 99 | 184 | 323 | 334 | 475 | 635 | 1213 | 27 | 25 | 42 | 61 | — | 41 | 26 | — | — | 18 | 28 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 11 | W 11 | S 13 | S 13 | ESE 5 | S 13 | S 14 | W 9 | W 9 | W 9 | — | — | — | — | — | — | — | S 6 |
| kJ | 2 | 2 | 2 | 13 | 14 | 11 | 29 | 33 | 7 | 2 | 2 | — | — | — | — | — | — | — | 11 |
Wind waves Height (m) Direction Period (s) | SSE 6 | — | — | — | ESE 5 | — | ESE 5 | — | — | — | — | — | — | — | — | SE 6 | ESE 6 | — | — |
| kJ | 43 | — | — | — | 16 | — | 15 | — | — | — | — | — | — | — | — | 25 | 30 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 18 | 8 | 0 | 6 | 6 | 519 | 734 | 519 | 18 | 6 | 6 | 6 | 6 | 519 | 519 | 519 | 230 | 0 |
Best forecast wave conditions in Central Java | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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