| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.451 | 20/5:09.020 |
| 2 | 2 | 15.361 | 20/5:08.120 |
| 3 | 2 | 14.730 | 20/5:03.613 |
| 4 | 1 | 15.078 | 20/5:03.100 |
| 5 | 1 | 15.174 | 20/5:03.176 |
| 6 | 2 | 15.205 | 20/5:03.330 |
| 7 | 2 | 15.014 | 20/5:02.894 |
| 8 | 2 | 15.665 | 20/5:04.195 |
| 9 | 2 | 14.729 | 20/5:03.127 |
| 10 | 2 | 15.733 | 20/5:04.280 |
| 11 | 2 | 15.314 | 20/5:04.462 |
| 12 | 2 | 15.956 | 20/5:05.683 |
| 13 | 2 | 15.225 | 20/5:05.592 |
| 14 | 2 | 15.615 | 20/5:06.071 |
| 15 | 2 | 15.609 | 20/5:06.479 |
| 16 | 2 | 15.757 | 20/5:07.020 |
| 17 | 2 | 15.465 | 20/5:07.154 |
| 18 | 2 | 15.554 | 20/5:07.372 |
| 19 | 2 | 15.544 | 20/5:07.557 |
| 20 | 2 | 18.009 | 20/5:10.188 |