| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.839 | 19/6:16.941 |
| 2 | 4 | 16.407 | 20/6:02.460 |
| 3 | 4 | 16.699 | 21/6:10.615 |
| 4 | 4 | 15.613 | 22/6:17.069 |
| 5 | 4 | 17.098 | 22/6:16.886 |
| 6 | 4 | 16.402 | 22/6:14.213 |
| 7 | 4 | 17.700 | 22/6:16.382 |
| 8 | 4 | 20.937 | 21/6:09.324 |
| 9 | 4 | 16.525 | 21/6:06.847 |
| 10 | 4 | 21.370 | 21/6:15.039 |
| 11 | 4 | 17.884 | 21/6:15.087 |
| 12 | 4 | 25.323 | 20/6:09.662 |
| 13 | 4 | 17.567 | 20/6:08.252 |
| 14 | 4 | 17.069 | 20/6:06.333 |
| 15 | 4 | 18.660 | 20/6:06.791 |
| 16 | 4 | 17.365 | 20/6:05.573 |
| 17 | 4 | 15.698 | 20/6:02.536 |
| 18 | 4 | 16.170 | 20/6:00.362 |
| 19 | 4 | 16.219 | 21/6:16.392 |
| 20 | 4 | 18.007 | 21/6:16.480 |
| 21 | 4 | 18.117 | 21/6:16.669 |