| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.273 | 21/6:02.733 |
| 2 | 3 | 17.451 | 21/6:04.602 |
| 3 | 2 | 18.350 | 21/6:11.518 |
| 4 | 2 | 16.680 | 21/6:06.209 |
| 5 | 2 | 16.703 | 21/6:03.119 |
| 6 | 2 | 16.605 | 21/6:00.717 |
| 7 | 2 | 16.788 | 22/6:16.671 |
| 8 | 2 | 16.006 | 22/6:13.604 |
| 9 | 2 | 16.334 | 22/6:12.020 |
| 10 | 1 | 16.792 | 22/6:11.760 |
| 11 | 1 | 16.993 | 22/6:11.950 |
| 12 | 1 | 18.029 | 22/6:14.007 |
| 13 | 2 | 16.727 | 22/6:13.545 |
| 14 | 2 | 16.476 | 22/6:12.754 |
| 15 | 2 | 16.175 | 22/6:11.627 |
| 16 | 2 | 16.222 | 22/6:10.705 |
| 17 | 1 | 16.409 | 22/6:10.134 |
| 18 | 1 | 19.313 | 22/6:13.176 |
| 19 | 1 | 16.970 | 22/6:13.185 |
| 20 | 2 | 17.230 | 22/6:13.479 |
| 21 | 2 | 19.787 | 22/6:16.423 |
| 22 | 2 | 16.885 | 22/6:16.198 |