| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.128 | 20/6:02.560 |
| 2 | 1 | 17.954 | 20/6:00.820 |
| 3 | 1 | 19.105 | 20/6:07.913 |
| 4 | 1 | 17.892 | 20/6:05.395 |
| 5 | 1 | 18.154 | 20/6:04.932 |
| 6 | 1 | 19.659 | 20/6:09.640 |
| 7 | 1 | 18.483 | 20/6:09.643 |
| 8 | 1 | 17.842 | 20/6:08.042 |
| 9 | 1 | 18.662 | 20/6:08.620 |
| 10 | 1 | 18.805 | 20/6:09.368 |
| 11 | 1 | 18.528 | 20/6:09.476 |
| 12 | 1 | 19.047 | 20/6:10.432 |
| 13 | 1 | 19.606 | 20/6:12.100 |
| 14 | 1 | 18.398 | 20/6:11.804 |
| 15 | 1 | 18.463 | 20/6:11.635 |
| 16 | 1 | 18.181 | 20/6:11.134 |
| 17 | 1 | 18.590 | 20/6:11.173 |
| 18 | 1 | 18.693 | 20/6:11.322 |
| 19 | 1 | 18.303 | 20/6:11.045 |
| 20 | 1 | 18.304 | 20/6:10.797 |