| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 27.784 | N/A |
| 2 | 1 | 20.121 | 18/6:09.841 |
| 3 | 1 | 20.195 | 18/6:10.047 |
| 4 | 1 | 19.940 | 18/6:09.234 |
| 5 | 1 | 20.132 | 18/6:09.433 |
| 6 | 1 | 20.448 | 18/6:10.626 |
| 7 | 1 | 20.876 | 18/6:12.634 |
| 8 | 1 | 19.741 | 18/6:11.312 |
| 9 | 1 | 20.444 | 18/6:11.815 |
| 10 | 1 | 20.534 | 18/6:12.375 |
| 11 | 1 | 20.631 | 18/6:12.989 |
| 12 | 1 | 20.373 | 18/6:13.092 |
| 13 | 1 | 20.572 | 18/6:13.460 |
| 14 | 1 | 20.636 | 18/6:13.855 |
| 15 | 1 | 20.219 | 18/6:13.687 |
| 16 | 1 | 21.136 | 18/6:14.581 |
| 17 | 1 | 20.395 | 18/6:14.576 |
| 18 | 1 | 20.588 | 18/6:14.765 |