| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.517 | 19/6:10.823 |
| 2 | 1 | 19.905 | 19/6:14.509 |
| 3 | 2 | 20.150 | 19/6:17.289 |
| 4 | 2 | 19.914 | 19/6:17.558 |
| 5 | 2 | 19.595 | 19/6:16.508 |
| 6 | 2 | 20.286 | 19/6:17.995 |
| 7 | 2 | 20.413 | 19/6:19.403 |
| 8 | 2 | 19.256 | 19/6:17.711 |
| 9 | 2 | 20.276 | 19/6:18.548 |
| 10 | 3 | 23.502 | 18/6:05.065 |
| 11 | 3 | 21.281 | 18/6:06.701 |
| 12 | 3 | 19.539 | 18/6:05.451 |
| 13 | 3 | 19.611 | 18/6:04.493 |
| 14 | 2 | 20.217 | 18/6:04.451 |
| 15 | 2 | 19.908 | 18/6:04.044 |
| 16 | 2 | 19.498 | 18/6:03.226 |
| 17 | 3 | 21.918 | 18/6:05.068 |
| 18 | 3 | 19.710 | 18/6:04.496 |