| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.157 | N/A |
| 2 | 3 | 19.988 | 18/6:01.953 |
| 3 | 3 | 21.849 | 18/6:17.771 |
| 4 | 3 | 18.499 | 18/6:04.061 |
| 5 | 4 | 19.074 | 19/6:19.502 |
| 6 | 2 | 19.615 | 19/6:18.647 |
| 7 | 2 | 19.706 | 19/6:18.035 |
| 8 | 3 | 20.185 | 19/6:19.369 |
| 9 | 3 | 18.142 | 19/6:15.537 |
| 10 | 3 | 18.547 | 19/6:13.367 |
| 11 | 3 | 19.510 | 19/6:13.364 |
| 12 | 4 | 22.145 | 19/6:17.673 |
| 13 | 4 | 23.576 | 18/6:03.341 |
| 14 | 4 | 20.076 | 18/6:03.349 |
| 15 | 2 | 21.987 | 18/6:05.677 |
| 16 | 3 | 26.054 | 18/6:12.303 |
| 17 | 3 | 23.257 | 18/6:15.130 |
| 18 | 3 | 19.134 | 18/6:13.501 |