| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.269 | 19/6:06.111 |
| 2 | 1 | 18.244 | 20/6:15.130 |
| 3 | 1 | 18.459 | 20/6:13.147 |
| 4 | 2 | 19.676 | 20/6:18.240 |
| 5 | 2 | 18.865 | 20/6:18.052 |
| 6 | 2 | 19.214 | 19/6:00.135 |
| 7 | 3 | 20.359 | 19/6:03.948 |
| 8 | 3 | 24.768 | 19/6:17.278 |
| 9 | 3 | 18.200 | 19/6:13.781 |
| 10 | 3 | 19.099 | 19/6:12.691 |
| 11 | 3 | 18.354 | 19/6:10.512 |
| 12 | 2 | 18.817 | 19/6:09.430 |
| 13 | 2 | 18.814 | 19/6:08.509 |
| 14 | 2 | 18.007 | 19/6:06.625 |
| 15 | 2 | 18.665 | 19/6:05.826 |
| 16 | 2 | 17.920 | 19/6:04.242 |
| 17 | 2 | 19.342 | 19/6:04.433 |
| 18 | 2 | 18.489 | 19/6:03.703 |
| 19 | 2 | 18.406 | 19/6:02.967 |