Surf Forecasts:
How big are the waves at Batu Karas today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 4.5ft (1.3m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 5.5ft (1.7m), 16s period with SSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 5ft (1.6m), 16s period with SSW swell.
The current surf forecast for Batu Karas at 10AM is: 1.4m 17s primary swell from a South-southwest direction and 0.9m 13s secondary swell from a South-southwest direction, 1.3m 7s secondary swell from a East-southeast direction (forecast issued at 06:00am July 31). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 4.5ft (1.3m) | 17s |
| Afternoon (31 Jul) | 5.5ft (1.7m) | 16s |
| Evening (31 Jul) | 5ft (1.6m) | 16s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat morning, min 22°C on Fri night). Wind will be generally light. | |||||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | |||||||||||||||||||||
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 | 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 18 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 1021 | 874 | 1081 | 1427 | 1393 | 1214 | 1214 | 1081 | 1321 | 1657 | 1837 | 1735 | 1657 | 1487 | 1289 | 1289 | 1536 | 2594 | 2465 | 2187 | 2133 | 1923 | 1828 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | cross | cross | cross | cross | cross-on | on | on | on | cross | cross-off | cross-off | cross-on | cross-on |
High Tide | 9:04AM1.61m | 9:55PM1.33m | 9:35AM1.60m | 10:20PM1.42m | 10:06AM1.56m | ||||||||||||||||||
Low Tide | 2:53AM0.51m | 3:42PM0.14m | 3:29AM0.46m | 4:06PM0.14m | 4:04AM0.42m | 4:28PM0.16m | |||||||||||||||||
 |  |  | | | |  | | | |  | | | | | | | | | | | | | |
 | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 25 | 25 | 25 | 24 | 23 | 23 | 23 | 22 | 24 | 26 | 25 | 24 | 23 | 23 | 22 | 22 | 25 | 25 | 25 | 24 | 23 |
Feels °C | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 26 | 24 | 25 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 27 | 26 | 26 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 1021 | 874 | 1081 | 1427 | 1393 | 1214 | 1214 | 1081 | 1321 | 1657 | 1837 | 1735 | 1657 | 1487 | 1289 | 1289 | 1536 | 2594 | 2465 | 2187 | 2133 | 1923 | 1828 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 22 | SSW 22 | SSW 20 | ESE 7 | SE 7 | SE 7 | W 11 | — | W 18 | SSW 21 | SSW 21 | SSW 19 | SSW 19 | S 19 | — | S 11 | ESE 7 | S 10 | SE 7 | SE 7 |
| kJ | 572 | 490 | 298 | 91 | 46 | 256 | 150 | 131 | 100 | 2 | — | 6 | 90 | 90 | 772 | 796 | 760 | — | 21 | 76 | 8 | 63 | 63 |
Swell 3 Height (m) Direction Period (s) | S 24 | SSW 22 | SSW 22 | W 12 | — | NW 11 | SSW 20 | SSW 20 | — | — | — | — | W 11 | — | ESE 6 | — | — | — | — | — | — | S 10 | W 13 |
| kJ | 11 | 46 | 91 | 3 | — | 5 | 336 | 336 | — | — | — | — | 2 | — | 74 | — | — | — | — | — | — | 8 | 14 |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | — | — | — | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | — | ESE 7 | ESE 7 | ESE 7 | SE 6 | — | SE 7 | — | — |
| kJ | 168 | 163 | 163 | 180 | 175 | 154 | — | — | — | 100 | 97 | 91 | 78 | 78 | — | 76 | 76 | 76 | 61 | — | 63 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 8 | 8 | 519 | 734 | 230 | 230 | 18 | 6 | 6 | 6 | 519 | 734 | 519 | 519 | 8 | 6 | 6 | 6 | 240 | 519 | 519 | 18 | 6 |
Best forecast wave conditions in Central Java | |||||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||||
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