| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.045 | N/A |
| 2 | 3 | 17.976 | 20/6:02.589 |
| 3 | 3 | 18.169 | 20/6:04.422 |
| 4 | 3 | 17.946 | 20/6:03.621 |
| 5 | 3 | 17.553 | 20/6:01.354 |
| 6 | 3 | 18.668 | 20/6:04.230 |
| 7 | 3 | 18.882 | 20/6:06.826 |
| 8 | 4 | 22.077 | 20/6:17.352 |
| 9 | 4 | 17.561 | 20/6:14.521 |
| 10 | 4 | 19.102 | 20/6:15.572 |
| 11 | 4 | 18.527 | 20/6:15.320 |
| 12 | 4 | 18.140 | 20/6:14.446 |
| 13 | 4 | 21.353 | 20/6:18.805 |
| 14 | 4 | 18.079 | 20/6:17.708 |
| 15 | 4 | 18.076 | 20/6:16.764 |
| 16 | 4 | 18.564 | 20/6:16.564 |
| 17 | 4 | 17.893 | 20/6:15.592 |
| 18 | 4 | 17.438 | 20/6:14.225 |
| 19 | 4 | 17.910 | 20/6:13.509 |
| 20 | 4 | 18.246 | 20/6:13.205 |