| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.336 | 20/6:06.720 |
| 2 | 2 | 17.664 | 21/6:18.000 |
| 3 | 2 | 17.683 | 21/6:15.781 |
| 4 | 3 | 17.681 | 21/6:14.661 |
| 5 | 3 | 17.498 | 21/6:13.220 |
| 6 | 4 | 17.474 | 21/6:12.176 |
| 7 | 4 | 17.480 | 21/6:11.448 |
| 8 | 4 | 23.615 | 20/6:08.578 |
| 9 | 4 | 17.773 | 20/6:07.120 |
| 10 | 5 | 18.152 | 20/6:06.712 |
| 11 | 5 | 17.513 | 20/6:05.216 |
| 12 | 4 | 17.653 | 20/6:04.203 |
| 13 | 4 | 17.525 | 20/6:03.149 |
| 14 | 4 | 17.879 | 20/6:02.751 |
| 15 | 4 | 18.333 | 20/6:03.012 |
| 16 | 4 | 17.642 | 20/6:02.376 |
| 17 | 4 | 17.614 | 20/6:01.782 |
| 18 | 4 | 17.623 | 20/6:01.264 |
| 19 | 4 | 18.124 | 20/6:01.328 |
| 20 | 4 | 22.522 | 20/6:05.784 |