| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.067 | N/A |
| 2 | 4 | 18.027 | 20/6:02.058 |
| 3 | 4 | 21.008 | 19/6:11.382 |
| 4 | 4 | 20.495 | 19/6:17.247 |
| 5 | 4 | 25.613 | 17/6:00.639 |
| 6 | 4 | 20.219 | 18/6:18.297 |
| 7 | 4 | 17.018 | 18/6:06.810 |
| 8 | 4 | 23.706 | 18/6:14.847 |
| 9 | 4 | 18.435 | 18/6:09.674 |
| 10 | 4 | 20.637 | 18/6:09.809 |
| 11 | 4 | 20.109 | 18/6:09.020 |
| 12 | 4 | 19.960 | 18/6:08.145 |
| 13 | 4 | 22.412 | 18/6:10.888 |
| 14 | 4 | 21.597 | 18/6:12.144 |
| 15 | 4 | 20.974 | 18/6:12.464 |
| 16 | 4 | 25.515 | 18/6:17.888 |
| 17 | 4 | 19.422 | 18/6:16.160 |
| 18 | 4 | 22.817 | 18/6:18.031 |