| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.505 | 20/6:10.100 |
| 2 | 4 | 19.415 | 19/6:00.240 |
| 3 | 3 | 18.701 | 20/6:17.473 |
| 4 | 3 | 18.814 | 20/6:17.175 |
| 5 | 3 | 18.842 | 20/6:17.108 |
| 6 | 3 | 18.863 | 20/6:17.133 |
| 7 | 3 | 19.343 | 20/6:18.523 |
| 8 | 3 | 18.889 | 20/6:18.430 |
| 9 | 4 | 19.416 | 19/6:00.552 |
| 10 | 4 | 18.713 | 19/6:00.052 |
| 11 | 4 | 20.296 | 19/6:02.377 |
| 12 | 4 | 18.189 | 19/6:00.978 |
| 13 | 4 | 18.813 | 19/6:00.706 |
| 14 | 4 | 19.104 | 19/6:00.868 |
| 15 | 4 | 18.731 | 19/6:00.536 |
| 16 | 4 | 21.413 | 19/6:03.431 |
| 17 | 4 | 18.810 | 19/6:03.075 |
| 18 | 4 | 22.118 | 19/6:06.251 |
| 19 | 4 | 20.944 | 19/6:07.919 |