| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.247 | N/A |
| 2 | 2 | 20.442 | 18/6:09.761 |
| 3 | 2 | 20.143 | 18/6:07.219 |
| 4 | 2 | 20.823 | 18/6:10.225 |
| 5 | 2 | 19.363 | 18/6:05.523 |
| 6 | 2 | 19.644 | 18/6:03.658 |
| 7 | 2 | 20.547 | 18/6:04.972 |
| 8 | 2 | 21.870 | 18/6:09.124 |
| 9 | 3 | 20.802 | 18/6:09.969 |
| 10 | 3 | 23.943 | 18/6:16.559 |
| 11 | 3 | 23.113 | 18/6:20.042 |
| 12 | 3 | 24.124 | 17/6:03.794 |
| 13 | 3 | 21.521 | 17/6:04.027 |
| 14 | 2 | 19.987 | 17/6:02.335 |
| 15 | 3 | 20.313 | 17/6:01.258 |
| 16 | 3 | 20.260 | 17/6:00.268 |
| 17 | 3 | 19.660 | 18/6:19.836 |
| 18 | 3 | 20.334 | 18/6:19.136 |