| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.573 | 18/7:22.314 |
| 2 | 3 | 21.653 | 19/7:19.147 |
| 3 | 3 | 19.933 | 20/7:21.060 |
| 4 | 3 | 19.083 | 20/7:06.210 |
| 5 | 3 | 21.583 | 20/7:07.300 |
| 6 | 3 | 20.365 | 20/7:03.967 |
| 7 | 3 | 22.590 | 20/7:07.943 |
| 8 | 2 | 20.213 | 20/7:04.982 |
| 9 | 2 | 19.642 | 20/7:01.411 |
| 10 | 3 | 23.778 | 20/7:06.826 |
| 11 | 3 | 23.415 | 20/7:10.596 |
| 12 | 3 | 24.987 | 20/7:16.358 |
| 13 | 3 | 18.508 | 20/7:11.266 |
| 14 | 3 | 29.511 | 19/7:00.489 |
| 15 | 3 | 20.393 | 20/7:20.303 |
| 16 | 3 | 19.346 | 20/7:16.966 |
| 17 | 3 | 21.286 | 20/7:16.305 |
| 18 | 3 | 25.859 | 20/7:20.798 |
| 19 | 3 | 21.164 | 20/7:19.876 |
| 20 | 3 | 19.876 | 20/7:17.758 |