| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.536 | 21/6:08.256 |
| 2 | 2 | 18.359 | 21/6:16.898 |
| 3 | 2 | 16.829 | 21/6:09.068 |
| 4 | 2 | 17.501 | 21/6:08.681 |
| 5 | 2 | 18.148 | 21/6:11.167 |
| 6 | 2 | 17.300 | 21/6:09.856 |
| 7 | 2 | 17.262 | 21/6:08.805 |
| 8 | 2 | 17.482 | 21/6:08.595 |
| 9 | 2 | 17.419 | 21/6:08.284 |
| 10 | 2 | 17.574 | 21/6:08.361 |
| 11 | 2 | 16.870 | 21/6:07.080 |
| 12 | 1 | 17.317 | 21/6:06.795 |
| 13 | 2 | 17.271 | 21/6:06.479 |
| 14 | 2 | 17.485 | 21/6:06.530 |
| 15 | 1 | 17.913 | 21/6:07.172 |
| 16 | 1 | 18.841 | 21/6:08.953 |
| 17 | 1 | 17.231 | 21/6:08.535 |
| 18 | 1 | 17.393 | 21/6:08.353 |
| 19 | 1 | 17.753 | 21/6:08.588 |
| 20 | 1 | 17.101 | 21/6:08.114 |
| 21 | 1 | 18.138 | 21/6:08.723 |