| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.378 | N/A |
| 2 | 2 | 18.181 | 20/6:04.817 |
| 3 | 2 | 17.726 | 20/6:00.494 |
| 4 | 2 | 17.910 | 20/6:00.219 |
| 5 | 2 | 17.717 | 21/6:17.048 |
| 6 | 1 | 17.438 | 21/6:15.266 |
| 7 | 1 | 19.055 | 20/6:01.463 |
| 8 | 1 | 18.070 | 20/6:01.641 |
| 9 | 1 | 17.785 | 20/6:01.097 |
| 10 | 2 | 19.731 | 20/6:04.783 |
| 11 | 3 | 18.967 | 20/6:06.028 |
| 12 | 2 | 17.294 | 20/6:04.614 |
| 13 | 2 | 17.358 | 20/6:03.328 |
| 14 | 2 | 17.195 | 20/6:02.002 |
| 15 | 1 | 18.134 | 20/6:02.139 |
| 16 | 1 | 17.631 | 20/6:01.621 |
| 17 | 1 | 18.835 | 20/6:02.597 |
| 18 | 2 | 24.389 | 20/6:09.666 |
| 19 | 2 | 17.592 | 20/6:08.775 |
| 20 | 2 | 17.704 | 20/6:08.090 |