| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.355 | 21/6:04.455 |
| 2 | 3 | 17.644 | 21/6:07.489 |
| 3 | 3 | 18.254 | 21/6:12.771 |
| 4 | 3 | 16.995 | 21/6:08.802 |
| 5 | 3 | 17.110 | 21/6:06.904 |
| 6 | 3 | 18.912 | 21/6:11.945 |
| 7 | 3 | 17.824 | 21/6:12.282 |
| 8 | 3 | 17.129 | 21/6:10.710 |
| 9 | 3 | 16.780 | 21/6:08.674 |
| 10 | 3 | 18.829 | 21/6:11.347 |
| 11 | 3 | 17.153 | 21/6:10.335 |
| 12 | 3 | 17.352 | 21/6:09.840 |
| 13 | 3 | 16.768 | 21/6:08.477 |
| 14 | 3 | 17.272 | 21/6:08.066 |
| 15 | 3 | 16.599 | 21/6:06.766 |
| 16 | 3 | 17.916 | 21/6:07.358 |
| 17 | 3 | 16.721 | 21/6:06.404 |
| 18 | 3 | 24.334 | 21/6:14.438 |
| 19 | 3 | 17.538 | 21/6:14.115 |
| 20 | 3 | 20.319 | 21/6:16.744 |
| 21 | 3 | 25.028 | 21/6:23.832 |