| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.781 | N/A |
| 2 | 1 | 18.777 | 21/6:17.321 |
| 3 | 1 | 18.672 | 21/6:16.271 |
| 4 | 1 | 18.246 | 21/6:13.081 |
| 5 | 1 | 18.641 | 21/6:13.461 |
| 6 | 1 | 18.515 | 21/6:13.185 |
| 7 | 1 | 18.157 | 21/6:11.807 |
| 8 | 1 | 18.555 | 21/6:11.961 |
| 9 | 1 | 18.155 | 21/6:11.076 |
| 10 | 1 | 18.988 | 21/6:12.238 |
| 11 | 1 | 18.695 | 21/6:12.583 |
| 12 | 1 | 18.378 | 21/6:12.288 |
| 13 | 1 | 18.136 | 21/6:11.639 |
| 14 | 1 | 18.846 | 21/6:12.182 |
| 15 | 1 | 18.203 | 21/6:11.729 |
| 16 | 1 | 18.861 | 21/6:12.214 |
| 17 | 1 | 18.619 | 21/6:12.336 |
| 18 | 1 | 18.149 | 21/6:11.890 |
| 19 | 1 | 21.864 | 21/6:15.622 |
| 20 | 1 | 19.279 | 21/6:16.239 |
| 21 | 1 | 18.663 | 21/6:16.180 |