| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 4.020 | N/A |
| 2 | 3 | 21.061 | 18/6:02.057 |
| 3 | 3 | 20.521 | 19/6:18.258 |
| 4 | 3 | 19.239 | 19/6:08.946 |
| 5 | 4 | 22.557 | 19/6:19.221 |
| 6 | 4 | 22.470 | 18/6:03.903 |
| 7 | 5 | 22.490 | 18/6:07.644 |
| 8 | 6 | 24.302 | 18/6:14.717 |
| 9 | 7 | 26.467 | 17/6:02.234 |
| 10 | 7 | 20.518 | 18/6:21.089 |
| 11 | 6 | 18.609 | 18/6:15.017 |
| 12 | 6 | 21.620 | 18/6:14.703 |
| 13 | 7 | 21.518 | 18/6:14.297 |
| 14 | 7 | 20.559 | 18/6:12.699 |
| 15 | 7 | 23.875 | 18/6:15.355 |
| 16 | 7 | 18.806 | 18/6:11.913 |
| 17 | 6 | 19.822 | 18/6:09.981 |
| 18 | 6 | 19.750 | 18/6:08.204 |