| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 21.227 | 17/6:00.859 |
| 2 | 6 | 20.955 | 18/6:19.638 |
| 3 | 6 | 20.711 | 18/6:17.358 |
| 4 | 6 | 19.745 | 18/6:11.871 |
| 5 | 6 | 21.609 | 18/6:15.289 |
| 6 | 6 | 20.517 | 18/6:14.292 |
| 7 | 6 | 20.249 | 18/6:12.891 |
| 8 | 6 | 20.369 | 18/6:12.110 |
| 9 | 7 | 21.450 | 18/6:13.664 |
| 10 | 6 | 19.720 | 18/6:11.794 |
| 11 | 5 | 20.480 | 18/6:11.507 |
| 12 | 5 | 21.574 | 18/6:12.909 |
| 13 | 6 | 20.534 | 18/6:12.655 |
| 14 | 7 | 23.982 | 18/6:16.871 |
| 15 | 7 | 21.577 | 18/6:17.639 |
| 16 | 7 | 20.534 | 18/6:17.137 |
| 17 | 7 | 20.586 | 18/6:16.750 |
| 18 | 7 | 24.748 | 18/6:20.567 |