| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.093 | 20/6:01.860 |
| 2 | 4 | 17.459 | 21/6:13.296 |
| 3 | 4 | 17.924 | 21/6:14.332 |
| 4 | 5 | 16.890 | 21/6:09.421 |
| 5 | 3 | 16.857 | 21/6:06.337 |
| 6 | 3 | 17.473 | 21/6:06.436 |
| 7 | 3 | 17.224 | 21/6:05.760 |
| 8 | 2 | 17.605 | 21/6:06.253 |
| 9 | 2 | 17.522 | 21/6:06.443 |
| 10 | 2 | 17.527 | 21/6:06.605 |
| 11 | 2 | 17.425 | 21/6:06.544 |
| 12 | 2 | 18.018 | 21/6:07.530 |
| 13 | 2 | 17.271 | 21/6:07.158 |
| 14 | 2 | 17.060 | 21/6:06.522 |
| 15 | 3 | 21.392 | 21/6:12.036 |
| 16 | 3 | 18.190 | 21/6:12.658 |
| 17 | 2 | 17.192 | 21/6:11.974 |
| 18 | 2 | 21.073 | 21/6:15.894 |
| 19 | 3 | 19.510 | 21/6:17.674 |
| 20 | 2 | 17.239 | 21/6:16.891 |
| 21 | 2 | 17.779 | 21/6:16.723 |