| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.418 | 21/6:05.778 |
| 2 | 4 | 17.289 | 21/6:04.423 |
| 3 | 2 | 17.383 | 21/6:04.630 |
| 4 | 4 | 17.739 | 21/6:06.602 |
| 5 | 4 | 17.228 | 21/6:05.639 |
| 6 | 4 | 17.453 | 21/6:05.785 |
| 7 | 3 | 18.924 | 21/6:10.302 |
| 8 | 2 | 17.384 | 21/6:09.647 |
| 9 | 2 | 17.043 | 21/6:08.342 |
| 10 | 2 | 17.377 | 21/6:08.000 |
| 11 | 2 | 16.686 | 21/6:06.400 |
| 12 | 2 | 17.702 | 21/6:06.846 |
| 13 | 2 | 16.970 | 21/6:06.040 |
| 14 | 2 | 16.658 | 21/6:04.881 |
| 15 | 2 | 17.447 | 21/6:04.981 |
| 16 | 2 | 17.620 | 21/6:05.296 |
| 17 | 2 | 16.908 | 21/6:04.695 |
| 18 | 2 | 16.784 | 21/6:04.015 |
| 19 | 2 | 17.119 | 21/6:03.777 |
| 20 | 2 | 17.865 | 21/6:04.347 |
| 21 | 2 | 17.575 | 21/6:04.572 |