| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.130 | N/A |
| 2 | 1 | 22.344 | 19/7:07.322 |
| 3 | 1 | 22.148 | 19/7:05.558 |
| 4 | 1 | 23.380 | 19/7:12.362 |
| 5 | 1 | 21.768 | 19/7:08.051 |
| 6 | 1 | 22.473 | 19/7:08.736 |
| 7 | 2 | 23.588 | 19/7:12.233 |
| 8 | 2 | 22.397 | 19/7:11.667 |
| 9 | 2 | 22.419 | 19/7:11.293 |
| 10 | 2 | 21.628 | 19/7:09.042 |
| 11 | 2 | 21.857 | 19/7:08.333 |
| 12 | 2 | 22.020 | 19/7:07.711 |
| 13 | 1 | 24.493 | 19/7:10.902 |
| 14 | 2 | 24.519 | 19/7:13.638 |
| 15 | 2 | 21.290 | 19/7:11.832 |
| 16 | 2 | 21.843 | 19/7:10.930 |
| 17 | 2 | 22.077 | 19/7:10.404 |
| 18 | 2 | 22.433 | 19/7:10.317 |
| 19 | 2 | 27.703 | 19/7:15.510 |