| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.495 | N/A |
| 2 | 2 | 20.225 | 21/7:10.995 |
| 3 | 2 | 19.157 | 21/7:00.315 |
| 4 | 2 | 25.516 | 20/7:17.515 |
| 5 | 3 | 22.263 | 20/7:20.509 |
| 6 | 3 | 18.868 | 20/7:09.405 |
| 7 | 3 | 19.244 | 20/7:03.192 |
| 8 | 3 | 18.900 | 21/7:18.417 |
| 9 | 3 | 19.146 | 21/7:14.792 |
| 10 | 3 | 21.979 | 21/7:18.268 |
| 11 | 3 | 25.167 | 20/7:06.378 |
| 12 | 3 | 19.476 | 20/7:03.665 |
| 13 | 3 | 18.626 | 20/7:00.059 |
| 14 | 3 | 18.965 | 21/7:18.082 |
| 15 | 3 | 18.329 | 21/7:14.867 |
| 16 | 3 | 21.820 | 21/7:16.736 |
| 17 | 3 | 18.556 | 21/7:14.291 |
| 18 | 3 | 23.344 | 21/7:17.766 |
| 19 | 3 | 19.148 | 21/7:16.193 |
| 20 | 3 | 28.869 | 20/7:04.093 |