| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.407 | N/A |
| 2 | 2 | 22.348 | 19/7:07.671 |
| 3 | 2 | 22.545 | 19/7:09.444 |
| 4 | 2 | 23.118 | 19/7:13.473 |
| 5 | 2 | 22.383 | 19/7:12.018 |
| 6 | 2 | 22.567 | 19/7:12.066 |
| 7 | 2 | 22.693 | 19/7:12.369 |
| 8 | 2 | 25.702 | 19/7:20.322 |
| 9 | 2 | 24.146 | 19/7:22.786 |
| 10 | 2 | 23.177 | 19/7:22.765 |
| 11 | 2 | 22.015 | 19/7:20.656 |
| 12 | 2 | 22.942 | 19/7:20.447 |
| 13 | 2 | 24.418 | 19/7:22.488 |
| 14 | 2 | 23.063 | 19/7:22.338 |
| 15 | 2 | 22.697 | 19/7:21.739 |
| 16 | 2 | 22.535 | 19/7:21.025 |
| 17 | 2 | 22.764 | 19/7:20.659 |
| 18 | 2 | 22.091 | 19/7:19.623 |
| 19 | 2 | 30.512 | 19/7:27.123 |