| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.085 | N/A |
| 2 | 3 | 20.023 | 19/6:02.499 |
| 3 | 3 | 19.885 | 19/6:01.257 |
| 4 | 3 | 18.281 | 20/6:10.615 |
| 5 | 3 | 22.496 | 19/6:05.167 |
| 6 | 3 | 17.745 | 20/6:16.119 |
| 7 | 3 | 22.707 | 19/6:05.496 |
| 8 | 2 | 16.557 | 20/6:15.825 |
| 9 | 2 | 18.078 | 20/6:12.043 |
| 10 | 3 | 21.753 | 20/6:16.086 |
| 11 | 4 | 20.681 | 20/6:18.676 |
| 12 | 4 | 17.298 | 20/6:14.319 |
| 13 | 4 | 19.810 | 20/6:14.665 |
| 14 | 4 | 17.772 | 20/6:11.979 |
| 15 | 3 | 18.036 | 20/6:10.036 |
| 16 | 4 | 22.504 | 20/6:14.011 |
| 17 | 4 | 20.979 | 20/6:15.678 |
| 18 | 4 | 17.105 | 20/6:12.819 |
| 19 | 4 | 19.525 | 20/6:12.833 |
| 20 | 4 | 17.467 | 20/6:10.787 |