| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 17.271 | 21/6:02.691 |
| 2 | 7 | 16.614 | 22/6:12.735 |
| 3 | 6 | 16.785 | 22/6:11.580 |
| 4 | 5 | 16.984 | 22/6:12.097 |
| 5 | 5 | 17.106 | 22/6:12.944 |
| 6 | 5 | 16.690 | 22/6:11.983 |
| 7 | 5 | 16.252 | 22/6:09.921 |
| 8 | 7 | 19.731 | 21/6:00.762 |
| 9 | 7 | 18.014 | 21/6:02.710 |
| 10 | 7 | 20.902 | 21/6:10.333 |
| 11 | 7 | 16.397 | 21/6:07.970 |
| 12 | 7 | 21.089 | 21/6:14.211 |
| 13 | 7 | 19.389 | 21/6:16.746 |
| 14 | 7 | 20.284 | 20/6:02.154 |
| 15 | 7 | 20.676 | 20/6:05.579 |
| 16 | 7 | 18.797 | 20/6:06.226 |
| 17 | 7 | 18.492 | 20/6:06.439 |
| 18 | 7 | 16.857 | 20/6:04.811 |
| 19 | 7 | 19.660 | 20/6:06.305 |
| 20 | 7 | 23.949 | 20/6:11.939 |