| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.205 | 20/6:04.100 |
| 2 | 5 | 20.176 | 19/6:04.620 |
| 3 | 5 | 17.229 | 20/6:10.733 |
| 4 | 5 | 18.025 | 20/6:08.175 |
| 5 | 4 | 17.078 | 20/6:02.852 |
| 6 | 4 | 17.452 | 20/6:00.550 |
| 7 | 3 | 17.178 | 21/6:16.029 |
| 8 | 4 | 18.986 | 20/6:00.822 |
| 9 | 4 | 18.682 | 20/6:02.247 |
| 10 | 3 | 20.476 | 20/6:06.974 |
| 11 | 3 | 17.311 | 20/6:05.087 |
| 12 | 3 | 17.994 | 20/6:04.653 |
| 13 | 3 | 20.820 | 20/6:08.634 |
| 14 | 3 | 17.852 | 20/6:07.806 |
| 15 | 3 | 17.370 | 20/6:06.445 |
| 16 | 3 | 19.223 | 20/6:07.571 |
| 17 | 3 | 19.297 | 20/6:08.652 |
| 18 | 3 | 18.126 | 20/6:08.311 |
| 19 | 3 | 17.825 | 20/6:07.689 |
| 20 | 3 | 18.079 | 20/6:07.384 |