| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.364 | 21/6:04.644 |
| 2 | 1 | 17.854 | 21/6:09.789 |
| 3 | 1 | 17.546 | 21/6:09.348 |
| 4 | 3 | 23.340 | 19/6:01.494 |
| 5 | 1 | 17.015 | 20/6:12.476 |
| 6 | 1 | 17.397 | 20/6:08.387 |
| 7 | 3 | 20.661 | 20/6:14.791 |
| 8 | 2 | 19.486 | 20/6:16.657 |
| 9 | 1 | 17.028 | 20/6:12.647 |
| 10 | 2 | 18.236 | 20/6:11.854 |
| 11 | 2 | 18.880 | 20/6:12.376 |
| 12 | 2 | 18.023 | 20/6:11.383 |
| 13 | 2 | 19.390 | 20/6:12.646 |
| 14 | 2 | 17.286 | 20/6:10.723 |
| 15 | 1 | 17.135 | 20/6:08.855 |
| 16 | 1 | 17.256 | 20/6:07.371 |
| 17 | 1 | 28.150 | 20/6:18.879 |
| 18 | 1 | 17.887 | 20/6:17.704 |
| 19 | 1 | 20.606 | 19/6:00.540 |