| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.686 | 21/6:11.406 |
| 2 | 3 | 17.399 | 21/6:08.392 |
| 3 | 5 | 17.973 | 21/6:11.406 |
| 4 | 4 | 17.901 | 21/6:12.535 |
| 5 | 4 | 17.272 | 21/6:10.570 |
| 6 | 4 | 18.106 | 21/6:12.179 |
| 7 | 4 | 18.769 | 21/6:15.318 |
| 8 | 4 | 18.247 | 21/6:16.302 |
| 9 | 5 | 20.227 | 20/6:03.511 |
| 10 | 5 | 17.769 | 20/6:02.698 |
| 11 | 5 | 22.582 | 20/6:10.784 |
| 12 | 5 | 17.993 | 20/6:09.873 |
| 13 | 5 | 17.569 | 20/6:08.451 |
| 14 | 5 | 17.548 | 20/6:07.201 |
| 15 | 5 | 17.820 | 20/6:06.481 |
| 16 | 5 | 17.740 | 20/6:05.751 |
| 17 | 5 | 17.112 | 20/6:04.368 |
| 18 | 5 | 17.852 | 20/6:03.961 |
| 19 | 5 | 17.778 | 20/6:03.519 |
| 20 | 4 | 17.213 | 20/6:02.556 |