| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.199 | N/A |
| 2 | 2 | 20.882 | 21/7:20.839 |
| 3 | 2 | 21.358 | 20/7:04.479 |
| 4 | 2 | 21.175 | 20/7:04.827 |
| 5 | 2 | 21.066 | 20/7:04.483 |
| 6 | 2 | 21.025 | 20/7:04.121 |
| 7 | 2 | 21.520 | 20/7:05.448 |
| 8 | 2 | 20.689 | 20/7:04.139 |
| 9 | 2 | 21.247 | 20/7:04.483 |
| 10 | 3 | 22.669 | 20/7:07.753 |
| 11 | 3 | 21.418 | 20/7:07.992 |
| 12 | 3 | 20.082 | 20/7:05.879 |
| 13 | 3 | 20.806 | 20/7:05.265 |
| 14 | 3 | 21.719 | 20/7:06.080 |
| 15 | 3 | 20.947 | 20/7:05.731 |
| 16 | 3 | 20.857 | 20/7:05.315 |
| 17 | 3 | 20.778 | 20/7:04.856 |
| 18 | 3 | 21.755 | 20/7:05.544 |
| 19 | 3 | 24.785 | 20/7:09.353 |
| 20 | 3 | 21.070 | 20/7:09.047 |