| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.508 | 21/6:07.668 |
| 2 | 4 | 17.285 | 21/6:05.327 |
| 3 | 4 | 15.855 | 22/6:11.419 |
| 4 | 3 | 16.372 | 22/6:08.610 |
| 5 | 4 | 19.143 | 21/6:01.885 |
| 6 | 4 | 19.401 | 21/6:09.474 |
| 7 | 4 | 18.557 | 21/6:12.363 |
| 8 | 6 | 28.767 | 19/6:03.109 |
| 9 | 5 | 17.967 | 19/6:00.694 |
| 10 | 5 | 18.941 | 19/6:00.612 |
| 11 | 5 | 16.209 | 20/6:14.555 |
| 12 | 5 | 18.450 | 20/6:14.092 |
| 13 | 5 | 21.815 | 20/6:18.877 |
| 14 | 5 | 16.630 | 20/6:15.571 |
| 15 | 5 | 15.794 | 20/6:11.592 |
| 16 | 5 | 17.630 | 20/6:10.405 |
| 17 | 5 | 19.719 | 20/6:11.815 |
| 18 | 5 | 17.315 | 20/6:10.398 |
| 19 | 5 | 19.801 | 20/6:11.746 |
| 20 | 5 | 15.697 | 20/6:08.856 |