| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 23.847 | 18/7:09.246 |
| 2 | 5 | 19.483 | 20/7:13.300 |
| 3 | 5 | 21.332 | 20/7:11.080 |
| 4 | 4 | 18.676 | 21/7:17.525 |
| 5 | 4 | 18.677 | 21/7:08.463 |
| 6 | 3 | 19.469 | 21/7:05.194 |
| 7 | 2 | 18.589 | 21/7:00.219 |
| 8 | 2 | 21.031 | 21/7:02.898 |
| 9 | 2 | 18.232 | 22/7:18.377 |
| 10 | 2 | 22.176 | 21/7:03.175 |
| 11 | 2 | 18.250 | 22/7:19.524 |
| 12 | 3 | 27.292 | 21/7:12.344 |
| 13 | 2 | 20.302 | 21/7:11.883 |
| 14 | 2 | 19.138 | 21/7:09.741 |
| 15 | 2 | 23.773 | 21/7:14.374 |
| 16 | 2 | 18.335 | 21/7:11.290 |
| 17 | 3 | 25.318 | 21/7:17.195 |
| 18 | 2 | 18.421 | 21/7:14.398 |
| 19 | 2 | 18.601 | 21/7:12.094 |
| 20 | 2 | 18.643 | 21/7:10.064 |
| 21 | 2 | 18.352 | 21/7:07.937 |