| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.515 | 20/6:10.300 |
| 2 | 3 | 17.940 | 20/6:04.550 |
| 3 | 2 | 18.118 | 20/6:03.820 |
| 4 | 2 | 18.332 | 20/6:04.525 |
| 5 | 2 | 18.545 | 20/6:05.800 |
| 6 | 2 | 17.969 | 20/6:04.730 |
| 7 | 2 | 17.976 | 20/6:03.986 |
| 8 | 3 | 18.941 | 20/6:05.840 |
| 9 | 2 | 17.251 | 20/6:03.527 |
| 10 | 3 | 18.187 | 20/6:03.548 |
| 11 | 3 | 21.134 | 20/6:08.924 |
| 12 | 3 | 18.285 | 20/6:08.655 |
| 13 | 3 | 17.471 | 20/6:07.175 |
| 14 | 3 | 18.240 | 20/6:07.006 |
| 15 | 3 | 17.748 | 20/6:06.203 |
| 16 | 3 | 28.608 | 19/6:00.121 |
| 17 | 3 | 19.408 | 19/6:00.629 |
| 18 | 3 | 18.518 | 19/6:00.141 |
| 19 | 3 | 18.404 | 20/6:18.516 |
| 20 | 3 | 20.548 | 20/6:20.138 |