| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.072 | 20/7:01.440 |
| 2 | 4 | 20.611 | 21/7:17.671 |
| 3 | 4 | 20.494 | 21/7:15.239 |
| 4 | 3 | 20.715 | 21/7:15.183 |
| 5 | 4 | 21.026 | 21/7:16.456 |
| 6 | 4 | 20.172 | 21/7:14.315 |
| 7 | 5 | 23.363 | 20/7:01.294 |
| 8 | 5 | 20.187 | 21/7:20.055 |
| 9 | 4 | 20.387 | 21/7:18.730 |
| 10 | 4 | 19.507 | 21/7:15.821 |
| 11 | 4 | 20.697 | 21/7:15.714 |
| 12 | 4 | 19.373 | 21/7:13.307 |
| 13 | 4 | 20.074 | 21/7:12.403 |
| 14 | 4 | 19.870 | 21/7:11.322 |
| 15 | 4 | 19.894 | 21/7:10.419 |
| 16 | 4 | 20.196 | 21/7:10.025 |
| 17 | 4 | 23.115 | 21/7:13.283 |
| 18 | 4 | 19.838 | 21/7:12.356 |
| 19 | 4 | 20.498 | 21/7:12.256 |
| 20 | 4 | 19.741 | 21/7:11.372 |
| 21 | 5 | 22.913 | 21/7:13.743 |