| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.038 | 18/6:00.684 |
| 2 | 3 | 22.258 | 18/6:20.664 |
| 3 | 2 | 20.590 | 18/6:17.316 |
| 4 | 2 | 19.974 | 18/6:12.870 |
| 5 | 2 | 19.830 | 18/6:09.684 |
| 6 | 2 | 20.453 | 18/6:09.429 |
| 7 | 2 | 21.574 | 18/6:12.129 |
| 8 | 2 | 19.947 | 18/6:10.494 |
| 9 | 2 | 21.861 | 18/6:13.050 |
| 10 | 2 | 19.934 | 18/6:11.626 |
| 11 | 2 | 19.120 | 18/6:09.129 |
| 12 | 2 | 19.443 | 18/6:07.533 |
| 13 | 2 | 20.060 | 18/6:07.037 |
| 14 | 2 | 19.844 | 18/6:06.333 |
| 15 | 2 | 19.129 | 18/6:04.866 |
| 16 | 2 | 20.051 | 18/6:04.619 |
| 17 | 2 | 19.713 | 18/6:04.044 |
| 18 | 2 | 19.679 | 18/6:03.498 |