| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 14.552 | 21/5:05.592 |
| 2 | 3 | 15.198 | 21/5:12.375 |
| 3 | 3 | 14.912 | 21/5:12.634 |
| 4 | 2 | 14.727 | 21/5:11.792 |
| 5 | 2 | 14.981 | 21/5:12.354 |
| 6 | 2 | 14.698 | 21/5:11.738 |
| 7 | 2 | 15.470 | 21/5:13.614 |
| 8 | 2 | 14.944 | 21/5:13.640 |
| 9 | 2 | 14.668 | 21/5:13.017 |
| 10 | 2 | 15.078 | 21/5:13.379 |
| 11 | 2 | 14.750 | 21/5:13.049 |
| 12 | 2 | 15.374 | 21/5:13.866 |
| 13 | 2 | 14.593 | 21/5:13.296 |
| 14 | 2 | 14.791 | 21/5:13.104 |
| 15 | 2 | 15.662 | 21/5:14.157 |
| 16 | 2 | 14.357 | 21/5:13.366 |
| 17 | 2 | 15.198 | 21/5:13.707 |
| 18 | 2 | 14.837 | 21/5:13.588 |
| 19 | 2 | 15.542 | 21/5:14.262 |
| 20 | 2 | 15.376 | 21/5:14.693 |