Surf Forecasts:
How big are the waves at Batu Karas today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 5.5ft (1.7m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 6ft (1.8m), 18s period with SW swell.
- Evening surf: Evening surf (31 Aug, local time) - 6ft (1.9m), 18s period with SW swell.
The current surf forecast for Batu Karas at 3AM is: 1.4m 18s primary swell from a South-southwest direction and 1.4m 12s secondary swell from a South direction, 0.5m 6s secondary swell from a East-southeast direction (forecast issued at 12:00am August 31). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 5.5ft (1.7m) | 18s |
| Afternoon (31 Aug) | 6ft (1.8m) | 18s |
| Evening (31 Aug) | 6ft (1.9m) | 18s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Mon night. Warm (max 27°C on Mon morning, min 24°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||||
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 | 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 18 | SW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1129 | 1292 | 1518 | 1682 | 1996 | 2342 | 2316 | 2316 | 3102 | 2660 | 2719 | 2595 | 2565 | 2716 | 2652 | 2296 | 2241 | 2078 | 2053 | 1728 | 1707 | 1438 | 1314 | 1194 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | glassy | on | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross-off | cross | cross | cross |
High Tide | 9:47AM1.53m | 10:06PM1.68m | 10:18AM1.45m | 10:33PM1.71m | 10:50AM1.33m | |||||||||||||||||||
Low Tide | 3:47AM0.23m | 3:50PM0.18m | 4:21AM0.19m | 4:13PM0.21m | 4:56AM0.19m | 4:36PM0.26m | ||||||||||||||||||
 | |  |  | | |  |  | | | | | | | | | | |  | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — |
Temp °C | 24 | 24 | 25 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 24 | 26 | 26 | 26 | 25 | 24 | 24 | 25 | 25 | 26 | 27 | 26 | 25 | 25 |
Feels °C | 28 | 28 | 28 | 29 | 28 | 27 | 28 | 27 | 28 | 26 | 27 | 27 | 27 | 26 | 27 | 27 | 26 | 27 | 26 | 26 | 28 | 26 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | SSW 18 | SW 18 | SW 18 | SSW 18 | SW 18 | SW 18 | SW 18 | SW 18 | SSW 18 | SW 18 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 1129 | 1292 | 1518 | 1682 | 1996 | 2342 | 2316 | 2316 | 3102 | 2660 | 2719 | 2595 | 2565 | 2716 | 2652 | 2296 | 2241 | 2078 | 2053 | 1728 | 1707 | 1438 | 1314 | 1194 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 12 | S 11 | S 11 | SSE 11 | — | SSW 11 | W 15 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | — |
| kJ | 186 | 529 | 410 | 418 | 343 | — | 22 | 4 | 83 | 81 | 58 | 58 | 40 | 39 | 38 | 22 | 22 | 21 | 21 | 19 | 20 | 19 | 18 | — |
Swell 3 Height (m) Direction Period (s) | SSW 12 | SW 12 | SW 12 | SW 12 | — | — | W 15 | SSW 11 | — | — | — | — | — | — | — | — | — | — | W 18 | W 18 | — | — | — | — |
| kJ | 156 | 37 | 23 | 23 | — | — | 4 | 12 | — | — | — | — | — | — | — | — | — | — | 6 | 6 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 6 | ESE 6 | ESE 6 | — | — | SSE 11 | SSE 10 | SSE 10 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SE 7 | SE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 12 | 21 | 33 | — | — | 302 | 269 | 339 | 77 | 88 | 107 | 94 | 94 | 103 | 106 | 116 | 163 | 163 | 251 | 251 | 211 | 168 | 149 | 183 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 230 | 6 | 6 | 0 | 6 | 0 | 734 | 734 | 519 | 230 | 230 | 18 | 6 | 519 | 770 | 519 | 18 | 8 | 230 | 230 | 230 | 519 | 770 | 734 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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