| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.564 | N/A |
| 2 | 2 | 25.607 | 17/7:13.276 |
| 3 | 2 | 23.821 | 18/7:23.702 |
| 4 | 1 | 20.675 | 18/7:00.814 |
| 5 | 1 | 20.637 | 19/7:11.894 |
| 6 | 1 | 23.622 | 19/7:15.267 |
| 7 | 1 | 21.518 | 19/7:11.204 |
| 8 | 2 | 25.401 | 19/7:18.286 |
| 9 | 2 | 20.448 | 19/7:12.454 |
| 10 | 2 | 22.649 | 19/7:12.032 |
| 11 | 2 | 23.712 | 19/7:14.126 |
| 12 | 2 | 21.459 | 19/7:11.916 |
| 13 | 2 | 22.102 | 19/7:11.040 |
| 14 | 2 | 21.104 | 19/7:08.917 |
| 15 | 2 | 20.484 | 19/7:06.299 |
| 16 | 2 | 25.128 | 19/7:09.604 |
| 17 | 2 | 21.879 | 19/7:08.840 |
| 18 | 2 | 23.042 | 19/7:09.398 |
| 19 | 2 | 25.154 | 19/7:12.006 |