| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.690 | 21/6:11.490 |
| 2 | 1 | 17.601 | 21/6:10.555 |
| 3 | 1 | 18.255 | 21/6:14.822 |
| 4 | 1 | 17.354 | 21/6:12.225 |
| 5 | 1 | 17.552 | 21/6:11.498 |
| 6 | 1 | 17.562 | 21/6:11.049 |
| 7 | 2 | 20.720 | 20/6:02.097 |
| 8 | 2 | 17.461 | 20/6:00.487 |
| 9 | 2 | 17.533 | 21/6:17.365 |
| 10 | 2 | 17.272 | 21/6:15.900 |
| 11 | 1 | 17.234 | 21/6:14.629 |
| 12 | 1 | 17.350 | 21/6:13.772 |
| 13 | 1 | 17.140 | 21/6:12.708 |
| 14 | 1 | 17.802 | 21/6:12.789 |
| 15 | 1 | 17.675 | 21/6:12.681 |
| 16 | 1 | 17.803 | 21/6:12.755 |
| 17 | 1 | 18.058 | 21/6:13.135 |
| 18 | 1 | 18.136 | 21/6:13.564 |
| 19 | 1 | 17.351 | 21/6:13.080 |
| 20 | 1 | 18.016 | 21/6:13.343 |
| 21 | 1 | 17.118 | 21/6:12.683 |