| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.467 | 19/6:09.873 |
| 2 | 4 | 20.382 | 19/6:18.566 |
| 3 | 4 | 19.651 | 19/6:16.833 |
| 4 | 2 | 19.651 | 19/6:15.967 |
| 5 | 2 | 20.089 | 19/6:17.112 |
| 6 | 3 | 20.334 | 19/6:18.651 |
| 7 | 3 | 19.443 | 19/6:17.332 |
| 8 | 3 | 19.507 | 19/6:16.495 |
| 9 | 3 | 19.797 | 19/6:16.455 |
| 10 | 3 | 19.975 | 19/6:16.762 |
| 11 | 3 | 20.003 | 19/6:17.062 |
| 12 | 3 | 19.465 | 19/6:16.460 |
| 13 | 3 | 20.386 | 19/6:17.296 |
| 14 | 4 | 22.364 | 18/6:00.661 |
| 15 | 5 | 20.203 | 18/6:00.860 |
| 16 | 4 | 20.128 | 18/6:00.951 |
| 17 | 4 | 19.556 | 18/6:00.425 |
| 18 | 4 | 20.855 | 18/6:01.256 |