| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.415 | 20/5:08.300 |
| 2 | 1 | 15.584 | 20/5:09.990 |
| 3 | 1 | 15.404 | 20/5:09.353 |
| 4 | 1 | 15.963 | 20/5:11.830 |
| 5 | 3 | 16.497 | 20/5:15.452 |
| 6 | 2 | 15.483 | 20/5:14.487 |
| 7 | 4 | 19.134 | 19/5:08.017 |
| 8 | 4 | 15.554 | 19/5:06.456 |
| 9 | 4 | 19.201 | 19/5:12.941 |
| 10 | 3 | 15.925 | 19/5:11.904 |
| 11 | 3 | 15.794 | 19/5:10.830 |
| 12 | 3 | 15.633 | 19/5:09.679 |
| 13 | 3 | 16.133 | 19/5:09.437 |
| 14 | 3 | 15.307 | 19/5:08.108 |
| 15 | 3 | 15.673 | 19/5:07.420 |
| 16 | 3 | 15.857 | 19/5:07.036 |
| 17 | 3 | 15.690 | 19/5:06.511 |
| 18 | 3 | 15.722 | 19/5:06.078 |
| 19 | 3 | 15.623 | 19/5:05.592 |