| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 8.757 | N/A |
| 2 | 1 | 18.740 | 20/6:04.817 |
| 3 | 1 | 18.952 | 20/6:06.831 |
| 4 | 2 | 21.499 | 19/6:03.903 |
| 5 | 2 | 19.472 | 19/6:02.740 |
| 6 | 1 | 20.472 | 19/6:05.643 |
| 7 | 2 | 22.463 | 19/6:13.551 |
| 8 | 1 | 22.913 | 19/6:20.356 |
| 9 | 2 | 27.123 | 18/6:13.479 |
| 10 | 2 | 20.313 | 18/6:11.323 |
| 11 | 2 | 20.123 | 18/6:09.276 |
| 12 | 1 | 23.108 | 18/6:12.213 |
| 13 | 2 | 20.448 | 18/6:10.893 |
| 14 | 1 | 19.007 | 18/6:07.892 |
| 15 | 1 | 19.032 | 18/6:05.350 |
| 16 | 1 | 18.984 | 18/6:03.092 |
| 17 | 1 | 19.298 | 18/6:01.450 |
| 18 | 1 | 18.663 | 19/6:19.991 |
| 19 | 1 | 18.971 | 19/6:18.338 |