| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.824 | 21/6:14.304 |
| 2 | 4 | 17.851 | 21/6:14.587 |
| 3 | 4 | 17.877 | 21/6:14.864 |
| 4 | 4 | 17.351 | 21/6:12.241 |
| 5 | 2 | 17.496 | 21/6:11.276 |
| 6 | 3 | 17.522 | 21/6:10.723 |
| 7 | 3 | 17.320 | 21/6:09.723 |
| 8 | 3 | 17.545 | 21/6:09.563 |
| 9 | 3 | 17.665 | 21/6:09.719 |
| 10 | 2 | 16.880 | 21/6:08.195 |
| 11 | 2 | 17.336 | 21/6:07.819 |
| 12 | 2 | 16.943 | 21/6:06.817 |
| 13 | 2 | 17.464 | 21/6:06.812 |
| 14 | 3 | 19.149 | 21/6:09.334 |
| 15 | 3 | 17.602 | 21/6:09.355 |
| 16 | 2 | 16.962 | 21/6:08.533 |
| 17 | 2 | 17.646 | 21/6:08.653 |
| 18 | 3 | 17.920 | 21/6:09.079 |
| 19 | 3 | 19.755 | 21/6:11.488 |
| 20 | 3 | 18.164 | 21/6:11.986 |
| 21 | 3 | 17.635 | 21/6:11.907 |