| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 1.991 | N/A |
| 2 | 1 | 23.683 | 19/7:08.285 |
| 3 | 1 | 23.508 | 19/7:06.071 |
| 4 | 2 | 23.346 | 19/7:05.213 |
| 5 | 3 | 25.604 | 19/7:14.625 |
| 6 | 2 | 22.652 | 19/7:09.645 |
| 7 | 3 | 22.790 | 19/7:06.074 |
| 8 | 2 | 23.847 | 19/7:07.382 |
| 9 | 2 | 22.851 | 19/7:05.623 |
| 10 | 4 | 25.863 | 19/7:10.279 |
| 11 | 3 | 22.692 | 19/7:08.295 |
| 12 | 4 | 27.600 | 19/7:14.704 |
| 13 | 4 | 26.454 | 19/7:18.326 |
| 14 | 4 | 22.475 | 19/7:15.881 |
| 15 | 4 | 22.647 | 19/7:14.006 |
| 16 | 4 | 21.867 | 19/7:11.445 |
| 17 | 4 | 29.165 | 19/7:17.415 |
| 18 | 4 | 24.096 | 19/7:17.315 |
| 19 | 4 | 21.741 | 19/7:14.872 |