| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.314 | 20/6:06.280 |
| 2 | 3 | 17.375 | 21/6:14.735 |
| 3 | 2 | 17.702 | 21/6:13.737 |
| 4 | 1 | 17.453 | 21/6:11.931 |
| 5 | 1 | 17.234 | 21/6:09.928 |
| 6 | 1 | 17.328 | 21/6:08.921 |
| 7 | 1 | 17.161 | 21/6:07.701 |
| 8 | 1 | 17.696 | 21/6:08.190 |
| 9 | 1 | 17.807 | 21/6:08.830 |
| 10 | 1 | 17.804 | 21/6:09.335 |
| 11 | 1 | 17.919 | 21/6:09.968 |
| 12 | 1 | 18.156 | 21/6:10.911 |
| 13 | 1 | 17.249 | 21/6:10.243 |
| 14 | 1 | 17.609 | 21/6:10.211 |
| 15 | 1 | 17.508 | 21/6:10.041 |
| 16 | 1 | 17.349 | 21/6:09.684 |
| 17 | 1 | 19.520 | 21/6:12.051 |
| 18 | 1 | 18.008 | 21/6:12.391 |
| 19 | 1 | 17.442 | 21/6:12.069 |
| 20 | 1 | 17.186 | 21/6:11.511 |
| 21 | 1 | 18.222 | 21/6:12.042 |