| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.033 | N/A |
| 2 | 3 | 20.192 | 21/7:09.873 |
| 3 | 3 | 20.548 | 21/7:13.433 |
| 4 | 5 | 28.805 | 18/7:00.121 |
| 5 | 5 | 23.149 | 19/7:23.156 |
| 6 | 5 | 21.264 | 19/7:16.281 |
| 7 | 4 | 20.287 | 19/7:08.768 |
| 8 | 4 | 24.182 | 19/7:13.416 |
| 9 | 3 | 22.482 | 19/7:13.078 |
| 10 | 3 | 19.845 | 19/7:07.541 |
| 11 | 3 | 20.429 | 19/7:04.162 |
| 12 | 3 | 22.830 | 19/7:05.327 |
| 13 | 3 | 21.148 | 19/7:03.774 |
| 14 | 3 | 21.341 | 19/7:02.728 |
| 15 | 3 | 21.845 | 19/7:02.479 |
| 16 | 3 | 23.227 | 19/7:03.921 |
| 17 | 3 | 19.852 | 19/7:01.387 |
| 18 | 3 | 26.229 | 19/7:05.903 |
| 19 | 3 | 20.937 | 19/7:04.625 |