Surf Forecasts:
How big are the waves at Batu Karas today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 4.5ft (1.4m), 14s period with SW swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 4.5ft (1.4m), 14s period with SW swell.
- Evening surf: Evening surf (18 Jul, local time) - 4.5ft (1.4m), 14s period with SW swell.
The current surf forecast for Batu Karas at 7AM is: 1.5m 14s primary swell from a Southwest direction and 0.1m 9s secondary swell from a West direction, 1.4m 7s secondary swell from a East-southeast direction (forecast issued at 12:00am July 18). The wind direction is predicted to be cross-onshore.
| Time (WIB) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 4.5ft (1.4m) | 14s |
| Afternoon (18 Jul) | 4.5ft (1.4m) | 14s |
| Evening (18 Jul) | 4.5ft (1.4m) | 14s |
Table - waves today at Batu Karas. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sat night. Warm (max 26°C on Fri night, min 24°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 953 | 833 | 928 | 833 | 742 | 711 | 681 | 661 | 651 | 642 | 560 | 623 | 543 | 770 | 1588 | 1147 | 1332 | 2705 | 2612 | 2285 | 2447 | 2228 | 2109 | 1883 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross |
High Tide | 10:34PM1.44m | 10:27AM1.67m | 11:12PM1.51m | 11:08AM1.53m | 11:50PM1.54m | 11:48AM1.36m | ||||||||||||||||||
Low Tide | 4:19AM0.35m | 4:56PM0.09m | 5:09AM0.36m | 5:28PM0.17m | 5:58AM0.41m | 5:58PM0.28m | ||||||||||||||||||
 |  |  | |  | | |  | | |  | | | | | | | | | | | |  | | |
 | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | 1 | — | — | — | 1 | 1 | — | — | 1 |
Temp °C | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 24 | 24 | 25 | 26 | 26 | 25 | 24 |
Feels °C | 26 | 27 | 28 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 16 | SSW 15 | SSW 15 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 953 | 833 | 928 | 833 | 742 | 711 | 681 | 661 | 651 | 642 | 560 | 623 | 543 | 552 | 1588 | 1147 | 1332 | 2705 | 2612 | 2285 | 2447 | 2228 | 2109 | 1883 |
Swell 2 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 16 | W 16 | — | — | W 15 | W 15 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | S 20 | SSW 18 | SSW 18 | SSW 17 | SSW 18 | — | — | — | — | — |
| kJ | 2 | 2 | 2 | 2 | 5 | 5 | — | — | 4 | 4 | 124 | 182 | 530 | 770 | 194 | 745 | 729 | 1098 | 670 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 16 | — | — | — | W 16 | — | — | — | S 24 | — | W 15 | SSW 21 | W 15 | S 20 | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | — | — | — | 5 | — | — | — | 11 | — | 4 | 45 | 4 | 196 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 8 | SE 8 | SE 7 | SE 7 | ESE 7 | SE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | ESE 7 | ESE 8 |
| kJ | 168 | 159 | 185 | 230 | 250 | 257 | 229 | 268 | 268 | 243 | 211 | 224 | 200 | 194 | 173 | 154 | 154 | 135 | 135 | 135 | 135 | 135 | 163 | 203 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 8 | 18 | 233 | 770 | 519 | 230 | 230 | 230 | 18 | 18 | 519 | 519 | 519 | 230 | 230 | 18 | 8 | 8 | 519 | 519 | 519 | 230 | 230 |
Best forecast wave conditions in Central Java | ||||||||||||||||||||||||
Best forecast wave conditions in Indonesia | ||||||||||||||||||||||||
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