| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.431 | N/A |
| 2 | 3 | 22.169 | 19/7:03.473 |
| 3 | 3 | 22.865 | 19/7:09.737 |
| 4 | 3 | 21.727 | 19/7:04.997 |
| 5 | 3 | 21.899 | 19/7:03.401 |
| 6 | 2 | 25.078 | 19/7:13.887 |
| 7 | 2 | 21.957 | 19/7:11.516 |
| 8 | 2 | 22.094 | 19/7:10.174 |
| 9 | 2 | 21.745 | 19/7:08.382 |
| 10 | 2 | 23.664 | 19/7:10.827 |
| 11 | 3 | 26.118 | 19/7:17.199 |
| 12 | 3 | 22.487 | 19/7:16.472 |
| 13 | 3 | 22.289 | 19/7:15.569 |
| 14 | 2 | 22.880 | 19/7:15.623 |
| 15 | 3 | 28.292 | 19/7:22.627 |
| 16 | 3 | 21.109 | 19/7:20.078 |
| 17 | 3 | 21.561 | 19/7:18.356 |
| 18 | 3 | 30.050 | 18/7:02.415 |