| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.621 | 21/6:10.041 |
| 2 | 3 | 17.327 | 21/6:06.954 |
| 3 | 2 | 17.370 | 21/6:06.226 |
| 4 | 2 | 17.726 | 21/6:07.731 |
| 5 | 2 | 17.809 | 21/6:08.983 |
| 6 | 2 | 17.687 | 21/6:09.390 |
| 7 | 2 | 17.634 | 21/6:09.522 |
| 8 | 2 | 17.197 | 21/6:08.474 |
| 9 | 2 | 18.508 | 21/6:10.718 |
| 10 | 2 | 17.237 | 21/6:09.844 |
| 11 | 2 | 17.699 | 21/6:10.010 |
| 12 | 2 | 17.616 | 21/6:10.004 |
| 13 | 2 | 17.536 | 21/6:09.870 |
| 14 | 2 | 17.596 | 21/6:09.845 |
| 15 | 2 | 18.045 | 21/6:10.451 |
| 16 | 2 | 16.977 | 21/6:09.580 |
| 17 | 2 | 17.031 | 21/6:08.879 |
| 18 | 2 | 17.630 | 21/6:08.954 |
| 19 | 2 | 17.260 | 21/6:08.612 |
| 20 | 2 | 17.899 | 21/6:08.975 |
| 21 | 2 | 17.202 | 21/6:08.607 |