| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.631 | 20/6:12.620 |
| 2 | 3 | 19.168 | 20/6:17.990 |
| 3 | 3 | 17.770 | 20/6:10.460 |
| 4 | 3 | 18.079 | 20/6:08.240 |
| 5 | 5 | 25.136 | 19/6:15.379 |
| 6 | 4 | 17.725 | 19/6:08.945 |
| 7 | 4 | 18.049 | 19/6:05.229 |
| 8 | 3 | 17.689 | 19/6:01.587 |
| 9 | 3 | 17.800 | 20/6:17.882 |
| 10 | 3 | 19.587 | 19/6:00.305 |
| 11 | 3 | 17.867 | 20/6:17.275 |
| 12 | 4 | 23.635 | 19/6:05.965 |
| 13 | 4 | 18.016 | 19/6:04.145 |
| 14 | 4 | 18.238 | 19/6:02.886 |
| 15 | 4 | 18.013 | 19/6:01.510 |
| 16 | 4 | 18.020 | 19/6:00.315 |
| 17 | 4 | 19.229 | 19/6:00.611 |
| 18 | 3 | 19.555 | 19/6:01.218 |
| 19 | 4 | 18.942 | 19/6:01.149 |