| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.732 | 21/6:12.372 |
| 2 | 3 | 17.849 | 21/6:13.601 |
| 3 | 3 | 17.346 | 21/6:10.489 |
| 4 | 3 | 19.124 | 20/6:00.255 |
| 5 | 4 | 20.794 | 20/6:11.380 |
| 6 | 4 | 19.678 | 20/6:15.077 |
| 7 | 3 | 18.548 | 20/6:14.489 |
| 8 | 3 | 18.292 | 20/6:13.408 |
| 9 | 3 | 18.830 | 20/6:13.762 |
| 10 | 3 | 17.888 | 20/6:12.162 |
| 11 | 4 | 24.466 | 19/6:03.672 |
| 12 | 3 | 18.582 | 19/6:02.788 |
| 13 | 4 | 18.026 | 19/6:01.227 |
| 14 | 4 | 18.172 | 19/6:00.087 |
| 15 | 4 | 22.401 | 19/6:04.455 |
| 16 | 4 | 17.684 | 19/6:02.677 |
| 17 | 3 | 19.010 | 19/6:02.589 |
| 18 | 3 | 18.035 | 19/6:01.482 |
| 19 | 4 | 17.695 | 19/6:00.152 |