Saturday, July 25th
Surabaya, Indonesia
| Time |
Wave height |
Wave rating |
Swell period |
Swell direction |
Wind direction |
Wind speed |
Wind rating |
Total rating |
| 5:00 | 0.48m | 1 | 3.1s | 134° | 227° | 3 km/h | 4 | 2.18 |
| 6:00 | 0.44m | 1 | 3.1s | 136° | 195° | 6 km/h | 4 | 2.37 |
| 7:00 | 0.4m | 1 | 3.15s | 138° | 164° | 5 km/h | 4 | 2.56 |
| 8:00 | 0.38m | 1 | 3.25s | 128° | 150° | 5 km/h | 4 | 2.58 |
| 9:00 | 0.34m | 1 | 3.35s | 119° | 130° | 8 km/h | 4 | 2.64 |
| 10:00 | 0.32m | 1 | 3.45s | 109° | 122° | 11 km/h | 3 | 2.33 |
| 11:00 | 0.3m | 1 | 3.5s | 108° | 118° | 13 km/h | 3 | 2.34 |
| 12:00 | 0.28m | 1 | 3.5s | 108° | 107° | 14 km/h | 3 | 2.39 |
| 13:00 | 0.26m | 1 | 3.55s | 107° | 97° | 14 km/h | 3 | 2.34 |
| 14:00 | 0.28m | 1 | 3.7s | 105° | 92° | 14 km/h | 3 | 2.33 |
| 15:00 | 0.28m | 1 | 3.85s | 103° | 92° | 13 km/h | 3 | 2.34 |
| 16:00 | 0.3m | 1 | 3.9s | 101° | 94° | 13 km/h | 3 | 2.36 |
| Sunrise: 5:42 | Sunset: 17:28 |