| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.554 | 20/6:11.080 |
| 2 | 3 | 17.761 | 20/6:03.150 |
| 3 | 3 | 18.594 | 20/6:06.060 |
| 4 | 3 | 18.075 | 20/6:04.920 |
| 5 | 3 | 19.435 | 20/6:09.676 |
| 6 | 3 | 17.760 | 20/6:07.263 |
| 7 | 3 | 17.306 | 20/6:04.243 |
| 8 | 3 | 17.178 | 20/6:01.658 |
| 9 | 3 | 17.643 | 20/6:00.680 |
| 10 | 3 | 17.611 | 21/6:17.826 |
| 11 | 3 | 17.256 | 21/6:16.421 |
| 12 | 3 | 17.357 | 21/6:15.428 |
| 13 | 3 | 17.985 | 21/6:15.601 |
| 14 | 3 | 17.515 | 21/6:15.045 |
| 15 | 3 | 17.369 | 21/6:14.359 |
| 16 | 3 | 17.401 | 21/6:13.800 |
| 17 | 3 | 17.746 | 21/6:13.733 |
| 18 | 3 | 18.031 | 21/6:14.007 |
| 19 | 3 | 17.753 | 21/6:13.944 |
| 20 | 3 | 17.458 | 21/6:13.577 |
| 21 | 3 | 17.834 | 21/6:13.622 |