| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.494 | 21/6:07.374 |
| 2 | 4 | 17.976 | 21/6:12.435 |
| 3 | 5 | 25.251 | 18/6:04.326 |
| 4 | 5 | 17.540 | 19/6:11.740 |
| 5 | 5 | 18.696 | 19/6:08.437 |
| 6 | 5 | 17.010 | 19/6:00.895 |
| 7 | 5 | 18.693 | 19/6:00.077 |
| 8 | 6 | 17.599 | 20/6:15.647 |
| 9 | 5 | 17.786 | 20/6:13.433 |
| 10 | 4 | 17.891 | 20/6:11.872 |
| 11 | 4 | 17.691 | 20/6:10.231 |
| 12 | 4 | 16.854 | 20/6:07.468 |
| 13 | 4 | 17.395 | 20/6:05.963 |
| 14 | 5 | 28.465 | 19/6:01.463 |
| 15 | 6 | 17.616 | 20/6:18.609 |
| 16 | 4 | 16.763 | 20/6:15.900 |
| 17 | 4 | 17.090 | 20/6:13.894 |
| 18 | 4 | 24.327 | 19/6:01.145 |
| 19 | 4 | 17.360 | 20/6:18.418 |
| 20 | 4 | 18.124 | 20/6:17.621 |