| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 15.624 | 20/5:12.480 |
| 2 | 6 | 15.646 | 20/5:12.700 |
| 3 | 6 | 15.316 | 20/5:10.573 |
| 4 | 6 | 15.375 | 20/5:09.805 |
| 5 | 6 | 15.462 | 20/5:09.692 |
| 6 | 6 | 15.526 | 20/5:09.830 |
| 7 | 7 | 15.894 | 20/5:10.980 |
| 8 | 7 | 15.536 | 20/5:10.947 |
| 9 | 7 | 15.630 | 20/5:11.131 |
| 10 | 6 | 15.473 | 20/5:10.964 |
| 11 | 6 | 15.321 | 20/5:10.551 |
| 12 | 6 | 15.603 | 20/5:10.677 |
| 13 | 6 | 16.699 | 20/5:12.469 |
| 14 | 6 | 15.687 | 20/5:12.560 |
| 15 | 6 | 15.532 | 20/5:12.432 |
| 16 | 6 | 15.484 | 20/5:12.260 |
| 17 | 6 | 15.953 | 20/5:12.660 |
| 18 | 6 | 15.648 | 20/5:12.677 |
| 19 | 6 | 15.678 | 20/5:12.723 |
| 20 | 5 | 16.117 | 20/5:13.204 |