| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.327 | 21/5:00.867 |
| 2 | 1 | 15.535 | 21/5:13.551 |
| 3 | 1 | 14.747 | 21/5:12.263 |
| 4 | 1 | 14.522 | 21/5:10.438 |
| 5 | 1 | 14.751 | 21/5:10.304 |
| 6 | 1 | 14.912 | 21/5:10.779 |
| 7 | 1 | 14.476 | 21/5:09.810 |
| 8 | 1 | 14.981 | 21/5:10.409 |
| 9 | 1 | 15.233 | 21/5:11.463 |
| 10 | 1 | 15.254 | 21/5:12.350 |
| 11 | 1 | 14.621 | 21/5:11.867 |
| 12 | 1 | 14.783 | 21/5:11.748 |
| 13 | 1 | 14.633 | 21/5:11.406 |
| 14 | 1 | 14.922 | 21/5:11.546 |
| 15 | 1 | 15.284 | 21/5:12.173 |
| 16 | 1 | 14.703 | 21/5:11.960 |
| 17 | 1 | 15.211 | 21/5:12.400 |
| 18 | 1 | 18.732 | 20/5:01.808 |
| 19 | 1 | 15.022 | 20/5:01.736 |
| 20 | 1 | 18.860 | 20/5:05.509 |