Surf Forecasts:
How big are the waves at Batu Karas today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 6ft (1.9m), 13s period with S swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 6ft (1.9m), 12s period with S swell.
- Evening surf: Evening surf (18 Jun, local time) - 6ft (1.9m), 12s period with S swell.
The current surf forecast for Batu Karas at 12PM is: 1.9m 13s primary swell from a South direction and 0.1m 9s secondary swell from a West direction, 0.8m 6s secondary swell from a East direction (forecast issued at 06:00am June 18). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 6ft (1.9m) | 13s |
| Afternoon (18 Jun) | 6ft (1.9m) | 12s |
| Evening (18 Jun) | 6ft (1.9m) | 12s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat night. Warm (max 28°C on Sat afternoon, min 23°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sun 21 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 9 | SSE 8 | SSE 8 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1237 | 1237 | 1210 | 1173 | 1100 | 1080 | 992 | 976 | 397 | 368 | 409 | 439 | 435 | 430 | 565 | 553 | 475 | 610 | 610 | 661 | 739 | 793 | 773 | 733 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | cross | cross-off | cross | cross | cross-on | cross-on | on | on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-off | cross | cross | cross-on | cross-on |
High Tide | 9:49AM1.83m | 10:51PM1.27m | 10:37AM1.72m | 11:37PM1.32m | 11:24AM1.57m | 00:24AM1.35m | ||||||||||||||||||
Low Tide | 3:23AM0.40m | 4:42PM0.01m | 4:18AM0.42m | 5:23PM0.09m | 5:15AM0.47m | 6:04PM0.19m | ||||||||||||||||||
 |  |  | | |  | |  | | | | | | | | | |  | | | | | | | |
 | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | 5:56 |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | 5:37 |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | 1 |
Temp °C | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 24 | 23 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 26 | 26 | 26 |
Feels °C | 28 | 28 | 30 | 29 | 28 | 27 | 28 | 28 | 27 | 27 | 29 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 28 | 29 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 9 | SSE 8 | SSW 12 | SSE 9 | SSW 18 | SSW 18 | SSW 18 | SSE 9 | S 9 | SE 8 | SE 8 | SE 8 | SW 16 | SW 16 | SW 16 | SW 15 |
| kJ | 1237 | 1237 | 1210 | 1173 | 1100 | 1080 | 992 | 976 | 397 | 368 | 167 | 439 | 289 | 283 | 283 | 553 | 146 | 511 | 479 | 479 | 739 | 793 | 773 | 733 |
Swell 2 Height (m) Direction Period (s) | — | W 9 | W 9 | W 9 | S 24 | S 22 | SSW 22 | SSW 21 | SSW 12 | SSW 12 | SSW 20 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SSW 18 | SSW 16 | SW 16 | SW 16 | SW 16 | — | — | — | — |
| kJ | — | 1 | 1 | 1 | 11 | 9 | 45 | 45 | 193 | 206 | 151 | 103 | 98 | 88 | 71 | 395 | 475 | 610 | 610 | 661 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 23 | W 9 | W 9 | S 12 | S 12 | SSW 20 | W 9 | SSW 20 | W 9 | S 11 | W 9 | SW 12 | SW 12 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 11 | 1 | 2 | 26 | 26 | 152 | 2 | 149 | 1 | 57 | 1 | 71 | 72 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | E 6 | E 6 | ESE 7 | E 6 | E 6 | E 6 | E 6 | SSE 8 | E 6 | SSE 9 | SSE 9 | SSE 9 | — | SE 8 | — | — | — | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 66 | 48 | 51 | 41 | 16 | 15 | 1 | 3 | 33 | 41 | 409 | 59 | 435 | 430 | 565 | — | 304 | — | — | — | 428 | 459 | 446 | 470 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 0 | 230 | 236 | 387 | 230 | 18 | 6 | 6 | 6 | 18 | 240 | 243 | 230 | 25 | 18 | 18 | 18 | 18 | 235 | 233 | 230 | 18 | 18 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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