| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.340 | N/A |
| 2 | 4 | 17.864 | 21/6:15.062 |
| 3 | 4 | 17.085 | 21/6:07.083 |
| 4 | 5 | 18.335 | 21/6:13.566 |
| 5 | 4 | 15.729 | 21/6:03.405 |
| 6 | 6 | 23.016 | 20/6:08.050 |
| 7 | 6 | 16.439 | 20/6:01.822 |
| 8 | 5 | 18.248 | 20/6:02.283 |
| 9 | 6 | 19.921 | 20/6:06.602 |
| 10 | 6 | 16.217 | 20/6:02.142 |
| 11 | 6 | 19.109 | 20/6:04.069 |
| 12 | 5 | 16.599 | 20/6:01.310 |
| 13 | 6 | 18.031 | 20/6:01.278 |
| 14 | 5 | 16.777 | 21/6:17.370 |
| 15 | 5 | 17.215 | 21/6:16.318 |
| 16 | 5 | 16.792 | 21/6:14.842 |
| 17 | 5 | 16.264 | 21/6:12.891 |
| 18 | 5 | 18.380 | 21/6:13.658 |
| 19 | 5 | 16.682 | 21/6:12.454 |
| 20 | 5 | 16.288 | 21/6:10.962 |
| 21 | 5 | 17.116 | 21/6:10.447 |