| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.355 | 19/7:04.745 |
| 2 | 4 | 22.821 | 19/7:09.172 |
| 3 | 4 | 20.540 | 20/7:18.107 |
| 4 | 4 | 27.840 | 18/7:01.002 |
| 5 | 3 | 17.387 | 19/7:01.583 |
| 6 | 4 | 24.375 | 19/7:08.507 |
| 7 | 4 | 21.563 | 19/7:05.820 |
| 8 | 4 | 19.555 | 20/7:21.090 |
| 9 | 4 | 18.231 | 20/7:12.593 |
| 10 | 3 | 26.579 | 19/7:00.367 |
| 11 | 3 | 19.442 | 20/7:17.615 |
| 12 | 3 | 21.503 | 20/7:16.985 |
| 13 | 3 | 20.476 | 20/7:14.872 |
| 14 | 3 | 18.595 | 20/7:10.374 |
| 15 | 4 | 25.681 | 20/7:15.924 |
| 16 | 3 | 20.900 | 20/7:14.804 |
| 17 | 4 | 17.527 | 20/7:09.847 |
| 18 | 4 | 21.807 | 20/7:10.197 |
| 19 | 4 | 21.812 | 20/7:10.515 |
| 20 | 4 | 18.628 | 20/7:07.617 |