Surf Forecasts:
How big are the waves at Batu Karas today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 5.5ft (1.7m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 5ft (1.6m), 14s period with SSW swell.
- Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.3m), 14s period with SSW swell.
The current surf forecast for Batu Karas at 1AM is: 1.9m 15s primary swell from a South-southwest direction and 1.4m 7s secondary swell from a East-southeast direction (forecast issued at 06:00pm July 20). The wind direction is predicted to be cross-shore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 5.5ft (1.7m) | 14s |
| Afternoon (21 Jul) | 5ft (1.6m) | 14s |
| Evening (21 Jul) | 4.5ft (1.3m) | 14s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Mon night. Warm (max 26°C on Mon afternoon, min 23°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SE 8 | SE 8 | SE 8 |
Wave Graph  | |||||||||||||||||||
 kJ | 2228 | 2109 | 1883 | 1568 | 1301 | 1283 | 1159 | 969 | 955 | 802 | 634 | 536 | 491 | 414 | 408 | 312 | 470 | 624 | 701 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross |
High Tide | 00:27AM1.53m | 12:27PM1.19m | 1:06AM1.48m | 1:09PM1.02m | |||||||||||||||
Low Tide | 5:58PM0.28m | 6:49AM0.47m | 6:25PM0.38m | 7:45AM0.53m | 6:52PM0.49m | ||||||||||||||
 |  |  | | |  | |  | | | | |  | | | | | | | |
 | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 1 |
Temp °C | 26 | 25 | 24 | 24 | 24 | 23 | 25 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 25 | 25 | 25 | 24 | 24 |
Feels °C | 27 | 27 | 25 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 24 | 25 | 25 | 25 | 25 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 2228 | 2109 | 1883 | 1568 | 1301 | 1283 | 1159 | 969 | 955 | 802 | 634 | 536 | 491 | 414 | 408 | 312 | 270 | 246 | 246 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 20 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSW 12 |
| kJ | — | — | — | — | — | — | 37 | 37 | 70 | 64 | 106 | 104 | 31 | 151 | 149 | 149 | 123 | 123 | 123 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 8 | SW 19 | SW 19 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 23 | 15 | 15 | — |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 |
| kJ | 145 | 150 | 150 | 170 | 175 | 218 | 250 | 302 | 289 | 273 | 266 | 210 | 183 | 200 | 221 | 292 | 470 | 624 | 701 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 519 | 230 | 230 | 230 | 8 | 8 | 519 | 519 | 519 | 519 | 230 | 230 | 230 | 230 | 519 | 770 | 770 | 519 | 230 |
Best forecast wave conditions in Central Java | |||||||||||||||||||
Best forecast wave conditions in Indonesia | |||||||||||||||||||
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