Surf Forecasts:
How big are the waves at Batu Karas today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 5.5ft (1.7m), 13s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 5ft (1.6m), 13s period with SSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 3ft (0.9m), 19s period with SSW swell.
The current surf forecast for Batu Karas at 4PM is: 1.6m 13s primary swell from a South-southwest direction and 0.8m 20s secondary swell from a South-southwest direction (forecast issued at 12:00pm October 21). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 5.5ft (1.7m) | 13s |
| Afternoon (21 Oct) | 5ft (1.6m) | 13s |
| Evening (21 Oct) | 3ft (0.9m) | 19s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 27°C on Wed morning, min 25°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 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 13 | SSW 13 | SSW 13 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 17 | SSW 19 | SSW 19 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | |||||||||||||||||||||
 kJ | 968 | 938 | 778 | 754 | 539 | 753 | 1038 | 1603 | 2897 | 3016 | 1938 | 4047 | 4685 | 5931 | 5912 | 4731 | 4812 | 4757 | 4358 | 4213 | 3895 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-on | cross-on | cross | cross-on | cross-on | cross-off | cross-off | cross-off | cross | cross |
High Tide | 5:54PM1.03m | 4:51AM1.09m | 6:12PM1.17m | 6:00AM1.16m | 6:33PM1.33m | ||||||||||||||||
Low Tide | 11:10PM0.83m | 11:34AM0.56m | 00:10AM0.67m | 12:08PM0.51m | |||||||||||||||||
 |  | |  | | | | | | | | |  | | | | | | |  | | |
 | 5:20 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | 5:38 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 27 | 26 | 25 | 26 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 28 | 29 | 28 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 31 | 28 | 28 | 29 | 28 | 29 | 29 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SW 12 | SSW 12 | S 13 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 17 | SSW 19 | SSW 19 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 968 | 938 | 778 | 754 | 435 | 579 | 728 | 1603 | 2897 | 3016 | 1938 | 4047 | 4685 | 5931 | 5912 | 4731 | 4812 | 4757 | 4358 | 4213 | 3895 |
Swell 2 Height (m) Direction Period (s) | SSW 21 | SSW 21 | SSW 20 | SSW 20 | SSE 7 | SSW 18 | SSW 18 | S 12 | — | — | SSW 18 | SSW 20 | SSE 7 | — | — | — | SSE 7 | SSE 7 | — | — | — |
| kJ | 359 | 256 | 437 | 723 | 91 | 753 | 1038 | 555 | — | — | 1423 | 1946 | 125 | — | — | — | 102 | 85 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SSW 19 | SW 12 | SSE 7 | SSW 22 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 539 | 330 | 108 | 156 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 6 | — | SSE 6 | — | — | — | — | — | — | — | — | SSE 7 | — | — | — | SSE 7 | — | — | SSE 7 | — | — |
| kJ | 51 | — | 52 | — | — | — | — | — | — | — | — | 125 | — | — | — | 108 | — | — | 83 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 230 | 230 | 770 | 519 | 238 | 519 | 8 | 8 | 18 | 519 | 1107 | 519 | 6 | 8 | 18 | 8 | 8 | 519 | 734 | 0 |
Best forecast wave conditions in Central Java | |||||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||||
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