| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.348 | N/A |
| 2 | 4 | 17.481 | 21/6:08.968 |
| 3 | 4 | 16.304 | 22/6:14.090 |
| 4 | 5 | 19.728 | 21/6:16.101 |
| 5 | 5 | 18.699 | 20/6:02.355 |
| 6 | 5 | 17.942 | 20/6:01.933 |
| 7 | 5 | 16.227 | 21/6:13.951 |
| 8 | 5 | 16.131 | 21/6:09.382 |
| 9 | 5 | 23.725 | 20/6:06.660 |
| 10 | 4 | 20.806 | 20/6:11.994 |
| 11 | 4 | 19.648 | 20/6:14.060 |
| 12 | 4 | 15.938 | 20/6:09.343 |
| 13 | 4 | 16.117 | 20/6:05.695 |
| 14 | 4 | 16.347 | 20/6:02.945 |
| 15 | 4 | 17.811 | 20/6:02.574 |
| 16 | 4 | 16.650 | 20/6:00.783 |
| 17 | 4 | 16.791 | 21/6:17.279 |
| 18 | 4 | 17.390 | 21/6:16.683 |
| 19 | 4 | 16.144 | 21/6:14.769 |
| 20 | 4 | 19.924 | 21/6:17.035 |
| 21 | 4 | 25.305 | 21/6:24.456 |