| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 10.232 | N/A |
| 2 | 1 | 19.579 | 19/6:02.654 |
| 3 | 2 | 21.266 | 19/6:17.837 |
| 4 | 1 | 19.269 | 19/6:10.916 |
| 5 | 2 | 21.542 | 19/6:17.684 |
| 6 | 2 | 18.421 | 19/6:10.509 |
| 7 | 1 | 18.537 | 19/6:06.074 |
| 8 | 1 | 20.091 | 19/6:06.902 |
| 9 | 2 | 21.815 | 19/6:11.402 |
| 10 | 2 | 27.342 | 18/6:05.082 |
| 11 | 2 | 22.224 | 18/6:07.378 |
| 12 | 2 | 20.500 | 18/6:06.592 |
| 13 | 2 | 19.315 | 18/6:04.258 |
| 14 | 2 | 22.971 | 18/6:07.064 |
| 15 | 2 | 19.476 | 18/6:05.226 |
| 16 | 2 | 20.780 | 18/6:05.110 |
| 17 | 2 | 24.885 | 18/6:09.370 |
| 18 | 2 | 19.378 | 18/6:07.623 |