| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.485 | N/A |
| 2 | 2 | 17.976 | 21/6:02.005 |
| 3 | 2 | 17.502 | 22/6:15.004 |
| 4 | 1 | 17.638 | 22/6:14.297 |
| 5 | 3 | 21.287 | 21/6:14.005 |
| 6 | 3 | 18.138 | 21/6:12.649 |
| 7 | 3 | 20.259 | 21/6:18.485 |
| 8 | 3 | 19.213 | 20/6:00.806 |
| 9 | 3 | 18.158 | 21/6:17.912 |
| 10 | 3 | 17.884 | 21/6:15.940 |
| 11 | 3 | 23.487 | 20/6:06.414 |
| 12 | 3 | 17.672 | 20/6:03.854 |
| 13 | 3 | 18.256 | 20/6:02.645 |
| 14 | 3 | 19.995 | 20/6:04.164 |
| 15 | 3 | 22.214 | 20/6:08.477 |
| 16 | 4 | 19.427 | 20/6:08.685 |
| 17 | 4 | 17.984 | 20/6:07.154 |
| 18 | 4 | 22.242 | 20/6:10.561 |
| 19 | 4 | 18.057 | 20/6:09.173 |
| 20 | 4 | 20.421 | 20/6:10.295 |