| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.883 | 19/5:01.777 |
| 2 | 1 | 15.735 | 19/5:00.371 |
| 3 | 1 | 15.632 | 20/5:15.000 |
| 4 | 1 | 15.820 | 20/5:15.350 |
| 5 | 1 | 16.811 | 19/5:03.548 |
| 6 | 1 | 19.492 | 19/5:14.681 |
| 7 | 1 | 15.865 | 19/5:12.789 |
| 8 | 2 | 18.593 | 18/5:01.120 |
| 9 | 2 | 16.357 | 18/5:00.376 |
| 10 | 2 | 15.860 | 19/5:15.491 |
| 11 | 2 | 17.675 | 18/5:00.638 |
| 12 | 2 | 18.857 | 18/5:03.870 |
| 13 | 2 | 15.602 | 18/5:02.098 |
| 14 | 2 | 18.635 | 18/5:04.479 |
| 15 | 2 | 15.306 | 18/5:02.548 |
| 16 | 2 | 17.408 | 18/5:03.222 |
| 17 | 2 | 18.689 | 18/5:05.174 |
| 18 | 2 | 20.319 | 18/5:08.539 |