| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 16.902 | 18/5:04.236 |
| 2 | 3 | 16.323 | 19/5:15.637 |
| 3 | 4 | 16.824 | 18/5:00.294 |
| 4 | 4 | 16.471 | 19/5:15.970 |
| 5 | 4 | 16.605 | 19/5:15.875 |
| 6 | 4 | 18.624 | 18/5:05.247 |
| 7 | 4 | 17.088 | 18/5:05.581 |
| 8 | 4 | 16.454 | 18/5:04.405 |
| 9 | 4 | 16.548 | 18/5:03.678 |
| 10 | 6 | 20.006 | 18/5:09.321 |
| 11 | 5 | 16.505 | 18/5:08.209 |
| 12 | 5 | 16.932 | 18/5:07.923 |
| 13 | 5 | 17.398 | 18/5:08.326 |
| 14 | 5 | 16.623 | 18/5:07.675 |
| 15 | 5 | 17.454 | 18/5:08.108 |
| 16 | 4 | 16.489 | 18/5:07.402 |
| 17 | 4 | 16.584 | 18/5:06.879 |
| 18 | 4 | 16.589 | 18/5:06.419 |