| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.862 | N/A |
| 2 | 1 | 18.367 | 21/6:09.202 |
| 3 | 1 | 18.502 | 21/6:10.552 |
| 4 | 1 | 18.538 | 21/6:11.242 |
| 5 | 1 | 18.180 | 21/6:09.797 |
| 6 | 1 | 19.224 | 21/6:13.106 |
| 7 | 1 | 18.369 | 21/6:12.462 |
| 8 | 1 | 18.649 | 21/6:12.802 |
| 9 | 1 | 18.524 | 21/6:12.744 |
| 10 | 1 | 18.473 | 21/6:12.586 |
| 11 | 1 | 18.376 | 21/6:12.266 |
| 12 | 1 | 18.382 | 21/6:12.014 |
| 13 | 1 | 18.224 | 21/6:11.542 |
| 14 | 1 | 18.113 | 21/6:10.971 |
| 15 | 1 | 18.161 | 21/6:10.550 |
| 16 | 1 | 19.273 | 21/6:11.668 |
| 17 | 1 | 19.494 | 21/6:12.923 |
| 18 | 1 | 18.298 | 21/6:12.623 |
| 19 | 1 | 18.122 | 21/6:12.160 |
| 20 | 1 | 20.018 | 21/6:13.743 |
| 21 | 1 | 20.932 | 21/6:16.081 |