| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.185 | 20/6:03.700 |
| 2 | 6 | 18.526 | 20/6:07.110 |
| 3 | 5 | 18.435 | 20/6:07.640 |
| 4 | 4 | 17.864 | 20/6:05.050 |
| 5 | 6 | 19.584 | 20/6:10.376 |
| 6 | 6 | 20.643 | 20/6:17.457 |
| 7 | 7 | 17.968 | 20/6:14.871 |
| 8 | 7 | 20.160 | 20/6:18.413 |
| 9 | 7 | 21.411 | 19/6:04.749 |
| 10 | 7 | 20.196 | 19/6:06.647 |
| 11 | 7 | 18.820 | 19/6:05.823 |
| 12 | 7 | 19.288 | 19/6:05.877 |
| 13 | 7 | 21.614 | 19/6:09.322 |
| 14 | 7 | 18.402 | 19/6:07.916 |
| 15 | 7 | 17.950 | 19/6:06.125 |
| 16 | 7 | 19.109 | 19/6:05.934 |
| 17 | 7 | 18.720 | 19/6:05.331 |
| 18 | 6 | 18.444 | 19/6:04.503 |
| 19 | 6 | 20.039 | 19/6:05.358 |