| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.108 | 18/6:01.944 |
| 2 | 3 | 19.917 | 18/6:00.225 |
| 3 | 3 | 19.432 | 19/6:16.561 |
| 4 | 3 | 21.266 | 18/6:03.254 |
| 5 | 3 | 19.684 | 18/6:01.465 |
| 6 | 4 | 21.089 | 18/6:04.488 |
| 7 | 3 | 20.669 | 18/6:05.567 |
| 8 | 3 | 22.764 | 18/6:11.090 |
| 9 | 3 | 20.834 | 18/6:11.526 |
| 10 | 3 | 19.961 | 18/6:10.303 |
| 11 | 3 | 19.491 | 18/6:08.534 |
| 12 | 3 | 18.861 | 18/6:06.114 |
| 13 | 3 | 19.579 | 18/6:05.061 |
| 14 | 3 | 21.625 | 18/6:06.789 |
| 15 | 3 | 20.176 | 18/6:06.547 |
| 16 | 3 | 20.323 | 18/6:06.501 |
| 17 | 4 | 24.537 | 18/6:10.923 |
| 18 | 4 | 20.290 | 18/6:10.606 |