| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.617 | 21/5:06.957 |
| 2 | 2 | 14.612 | 21/5:06.904 |
| 3 | 2 | 14.732 | 21/5:07.727 |
| 4 | 2 | 14.731 | 21/5:08.133 |
| 5 | 2 | 14.689 | 21/5:08.200 |
| 6 | 3 | 14.809 | 21/5:08.665 |
| 7 | 2 | 14.689 | 21/5:08.637 |
| 8 | 2 | 14.579 | 21/5:08.327 |
| 9 | 2 | 14.724 | 21/5:08.425 |
| 10 | 2 | 14.888 | 21/5:08.847 |
| 11 | 3 | 14.532 | 21/5:08.513 |
| 12 | 3 | 14.571 | 21/5:08.303 |
| 13 | 2 | 14.732 | 21/5:08.385 |
| 14 | 2 | 15.003 | 21/5:08.862 |
| 15 | 2 | 14.970 | 21/5:09.229 |
| 16 | 2 | 14.513 | 21/5:08.951 |
| 17 | 2 | 15.767 | 21/5:10.254 |
| 18 | 2 | 14.848 | 21/5:10.340 |
| 19 | 2 | 14.788 | 21/5:10.351 |
| 20 | 2 | 14.930 | 21/5:10.510 |
| 21 | 2 | 15.084 | 21/5:10.808 |