| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.670 | 18/6:12.060 |
| 2 | 3 | 20.875 | 18/6:13.905 |
| 3 | 2 | 23.001 | 17/6:05.761 |
| 4 | 3 | 21.535 | 17/6:05.844 |
| 5 | 2 | 17.872 | 18/6:14.231 |
| 6 | 2 | 19.616 | 18/6:10.707 |
| 7 | 2 | 17.790 | 18/6:03.495 |
| 8 | 3 | 23.351 | 18/6:10.598 |
| 9 | 2 | 19.449 | 18/6:08.318 |
| 10 | 2 | 17.573 | 18/6:03.118 |
| 11 | 2 | 18.141 | 19/6:19.781 |
| 12 | 2 | 21.759 | 18/6:02.448 |
| 13 | 2 | 24.244 | 18/6:08.136 |
| 14 | 2 | 19.237 | 18/6:06.574 |
| 15 | 2 | 20.032 | 18/6:06.174 |
| 16 | 2 | 24.999 | 18/6:11.412 |
| 17 | 2 | 21.817 | 18/6:12.665 |
| 18 | 2 | 24.096 | 18/6:16.057 |