| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.377 | N/A |
| 2 | 4 | 17.072 | 21/6:00.817 |
| 3 | 4 | 17.017 | 21/6:00.267 |
| 4 | 4 | 20.313 | 20/6:03.923 |
| 5 | 4 | 19.688 | 20/6:11.304 |
| 6 | 4 | 17.222 | 20/6:06.362 |
| 7 | 4 | 16.648 | 20/6:01.250 |
| 8 | 4 | 16.783 | 21/6:15.785 |
| 9 | 4 | 17.270 | 21/6:14.409 |
| 10 | 4 | 17.124 | 21/6:13.014 |
| 11 | 4 | 20.094 | 21/6:17.839 |
| 12 | 4 | 17.123 | 21/6:16.384 |
| 13 | 4 | 17.140 | 21/6:15.200 |
| 14 | 3 | 17.495 | 21/6:14.744 |
| 15 | 3 | 17.059 | 21/6:13.731 |
| 16 | 3 | 17.061 | 21/6:12.855 |
| 17 | 3 | 16.670 | 21/6:11.600 |
| 18 | 3 | 17.398 | 21/6:11.349 |
| 19 | 3 | 17.166 | 21/6:10.869 |
| 20 | 3 | 17.082 | 21/6:10.350 |
| 21 | 3 | 20.809 | 21/6:13.611 |