| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.838 | N/A |
| 2 | 3 | 22.465 | 19/7:06.208 |
| 3 | 3 | 23.292 | 19/7:13.651 |
| 4 | 3 | 23.313 | 19/7:16.258 |
| 5 | 2 | 22.643 | 19/7:14.546 |
| 6 | 2 | 21.853 | 19/7:10.675 |
| 7 | 2 | 22.017 | 19/7:08.587 |
| 8 | 2 | 23.464 | 19/7:10.816 |
| 9 | 3 | 25.224 | 19/7:16.447 |
| 10 | 2 | 22.032 | 19/7:14.444 |
| 11 | 1 | 22.533 | 19/7:13.742 |
| 12 | 1 | 21.573 | 19/7:11.598 |
| 13 | 1 | 22.352 | 19/7:10.979 |
| 14 | 1 | 22.422 | 19/7:10.552 |
| 15 | 1 | 22.583 | 19/7:10.394 |
| 16 | 1 | 22.797 | 19/7:10.513 |
| 17 | 1 | 22.327 | 19/7:10.089 |
| 18 | 1 | 21.972 | 19/7:09.338 |
| 19 | 1 | 22.406 | 19/7:09.106 |