| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.527 | 18/5:15.486 |
| 2 | 2 | 17.491 | 18/5:15.162 |
| 3 | 3 | 17.231 | 18/5:13.494 |
| 4 | 2 | 17.088 | 18/5:12.017 |
| 5 | 3 | 17.092 | 18/5:11.144 |
| 6 | 4 | 17.654 | 18/5:12.249 |
| 7 | 3 | 17.591 | 18/5:12.876 |
| 8 | 2 | 17.450 | 18/5:13.029 |
| 9 | 2 | 17.021 | 18/5:12.290 |
| 10 | 3 | 17.524 | 18/5:12.604 |
| 11 | 4 | 17.774 | 18/5:13.270 |
| 12 | 4 | 17.763 | 18/5:13.809 |
| 13 | 4 | 17.336 | 18/5:13.674 |
| 14 | 4 | 17.087 | 18/5:13.237 |
| 15 | 2 | 17.975 | 18/5:13.925 |
| 16 | 3 | 17.292 | 18/5:13.758 |
| 17 | 3 | 18.494 | 18/5:14.884 |
| 18 | 4 | 17.317 | 18/5:14.707 |