| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.582 | 21/6:09.222 |
| 2 | 2 | 17.504 | 21/6:08.403 |
| 3 | 2 | 16.721 | 21/6:02.649 |
| 4 | 2 | 16.474 | 22/6:15.546 |
| 5 | 2 | 18.061 | 21/6:02.636 |
| 6 | 1 | 16.781 | 21/6:00.931 |
| 7 | 1 | 19.339 | 21/6:07.386 |
| 8 | 1 | 17.922 | 21/6:08.508 |
| 9 | 1 | 16.872 | 21/6:06.931 |
| 10 | 1 | 18.305 | 21/6:08.678 |
| 11 | 1 | 16.990 | 21/6:07.597 |
| 12 | 1 | 19.033 | 21/6:10.272 |
| 13 | 1 | 17.154 | 21/6:09.500 |
| 14 | 1 | 17.488 | 21/6:09.339 |
| 15 | 2 | 23.733 | 21/6:17.943 |
| 16 | 2 | 20.917 | 20/6:03.595 |
| 17 | 2 | 17.339 | 20/6:02.606 |
| 18 | 2 | 20.144 | 20/6:04.843 |
| 19 | 2 | 18.538 | 20/6:05.155 |
| 20 | 3 | 22.277 | 20/6:09.174 |