| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.047 | 20/6:00.940 |
| 2 | 1 | 17.744 | 21/6:15.805 |
| 3 | 1 | 17.512 | 21/6:13.121 |
| 4 | 1 | 17.357 | 21/6:10.965 |
| 5 | 1 | 17.541 | 21/6:10.444 |
| 6 | 1 | 17.519 | 21/6:10.020 |
| 7 | 1 | 17.808 | 21/6:10.584 |
| 8 | 1 | 17.467 | 21/6:10.112 |
| 9 | 1 | 18.341 | 21/6:11.784 |
| 10 | 1 | 18.176 | 21/6:12.775 |
| 11 | 1 | 17.525 | 21/6:12.343 |
| 12 | 1 | 17.855 | 21/6:12.561 |
| 13 | 1 | 17.981 | 21/6:12.949 |
| 14 | 1 | 17.979 | 21/6:13.278 |
| 15 | 1 | 17.433 | 21/6:12.799 |
| 16 | 1 | 17.557 | 21/6:12.543 |
| 17 | 1 | 18.679 | 21/6:13.702 |
| 18 | 1 | 17.403 | 21/6:13.245 |
| 19 | 1 | 18.949 | 21/6:14.544 |
| 20 | 1 | 17.437 | 21/6:14.125 |
| 21 | 1 | 17.909 | 21/6:14.219 |