| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.801 | 21/6:13.821 |
| 2 | 4 | 17.483 | 21/6:10.482 |
| 3 | 4 | 17.508 | 21/6:09.544 |
| 4 | 3 | 17.588 | 21/6:09.495 |
| 5 | 3 | 17.574 | 21/6:09.407 |
| 6 | 3 | 17.720 | 21/6:09.859 |
| 7 | 4 | 21.949 | 20/6:04.637 |
| 8 | 4 | 17.633 | 20/6:03.140 |
| 9 | 4 | 17.449 | 20/6:01.567 |
| 10 | 4 | 17.471 | 20/6:00.352 |
| 11 | 4 | 17.706 | 21/6:17.775 |
| 12 | 4 | 17.348 | 21/6:16.653 |
| 13 | 4 | 17.370 | 21/6:15.738 |
| 14 | 4 | 18.286 | 21/6:16.329 |
| 15 | 4 | 17.254 | 21/6:15.396 |
| 16 | 4 | 17.310 | 21/6:14.653 |
| 17 | 4 | 17.016 | 21/6:13.634 |
| 18 | 4 | 17.368 | 21/6:13.140 |
| 19 | 3 | 16.887 | 21/6:12.165 |
| 20 | 3 | 17.511 | 21/6:11.944 |
| 21 | 3 | 17.530 | 21/6:11.762 |