| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 23.377 | 18/7:00.786 |
| 2 | 6 | 25.439 | 18/7:19.344 |
| 3 | 6 | 19.942 | 19/7:15.467 |
| 4 | 5 | 19.391 | 20/7:20.745 |
| 5 | 6 | 22.792 | 19/7:01.575 |
| 6 | 7 | 22.063 | 19/7:01.179 |
| 7 | 6 | 21.149 | 20/7:20.437 |
| 8 | 6 | 19.950 | 20/7:15.257 |
| 9 | 6 | 27.620 | 19/7:05.859 |
| 10 | 6 | 19.590 | 19/7:00.494 |
| 11 | 6 | 23.322 | 19/7:02.551 |
| 12 | 6 | 21.901 | 19/7:02.015 |
| 13 | 6 | 21.639 | 19/7:01.178 |
| 14 | 6 | 19.889 | 20/7:20.091 |
| 15 | 6 | 19.053 | 20/7:16.156 |
| 16 | 6 | 21.909 | 20/7:16.282 |
| 17 | 6 | 19.981 | 20/7:14.125 |
| 18 | 6 | 20.111 | 20/7:12.353 |
| 19 | 6 | 20.065 | 20/7:10.718 |
| 20 | 6 | 19.205 | 20/7:08.388 |