| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.596 | N/A |
| 2 | 2 | 20.215 | 21/7:06.896 |
| 3 | 2 | 20.531 | 21/7:10.056 |
| 4 | 2 | 20.476 | 21/7:10.742 |
| 5 | 2 | 20.016 | 21/7:08.786 |
| 6 | 2 | 20.412 | 21/7:09.196 |
| 7 | 2 | 20.209 | 21/7:08.792 |
| 8 | 2 | 20.172 | 21/7:08.398 |
| 9 | 2 | 20.409 | 21/7:08.696 |
| 10 | 2 | 23.859 | 21/7:16.593 |
| 11 | 2 | 20.343 | 21/7:15.088 |
| 12 | 2 | 20.298 | 21/7:15.214 |
| 13 | 2 | 20.546 | 21/7:15.072 |
| 14 | 2 | 20.056 | 21/7:14.199 |
| 15 | 2 | 23.533 | 21/7:18.417 |
| 16 | 2 | 20.473 | 21/7:17.993 |
| 17 | 3 | 22.031 | 21/7:19.569 |
| 18 | 2 | 20.515 | 21/7:19.177 |
| 19 | 2 | 20.320 | 21/7:18.611 |
| 20 | 2 | 20.646 | 21/7:18.448 |
| 21 | 2 | 20.167 | 21/7:17.823 |