| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.173 | 19/6:04.287 |
| 2 | 2 | 19.520 | 19/6:07.583 |
| 3 | 2 | 19.178 | 19/6:06.516 |
| 4 | 2 | 18.567 | 19/6:03.080 |
| 5 | 2 | 18.386 | 19/6:00.331 |
| 6 | 2 | 18.772 | 20/6:18.653 |
| 7 | 2 | 19.192 | 19/6:00.425 |
| 8 | 2 | 20.279 | 19/6:03.534 |
| 9 | 3 | 24.160 | 19/6:14.146 |
| 10 | 4 | 18.975 | 19/6:12.784 |
| 11 | 4 | 20.919 | 19/6:15.027 |
| 12 | 4 | 19.596 | 19/6:14.802 |
| 13 | 4 | 20.306 | 19/6:15.649 |
| 14 | 4 | 19.551 | 19/6:15.350 |
| 15 | 4 | 20.068 | 19/6:15.747 |
| 16 | 4 | 22.184 | 19/6:18.606 |
| 17 | 4 | 18.324 | 19/6:16.815 |
| 18 | 4 | 19.377 | 19/6:16.334 |
| 19 | 4 | 18.470 | 19/6:14.997 |