| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.103 | 20/6:02.060 |
| 2 | 1 | 17.483 | 21/6:13.653 |
| 3 | 1 | 17.518 | 21/6:11.728 |
| 4 | 1 | 17.921 | 21/6:12.881 |
| 5 | 4 | 29.340 | 18/6:01.314 |
| 6 | 4 | 17.526 | 19/6:13.322 |
| 7 | 4 | 17.479 | 19/6:07.433 |
| 8 | 3 | 17.233 | 19/6:02.432 |
| 9 | 3 | 17.773 | 20/6:18.613 |
| 10 | 3 | 18.129 | 20/6:17.010 |
| 11 | 3 | 17.356 | 20/6:14.293 |
| 12 | 3 | 17.555 | 20/6:12.360 |
| 13 | 3 | 17.423 | 20/6:10.522 |
| 14 | 3 | 17.554 | 20/6:09.133 |
| 15 | 3 | 17.121 | 20/6:07.352 |
| 16 | 3 | 17.836 | 20/6:06.687 |
| 17 | 3 | 17.595 | 20/6:05.818 |
| 18 | 2 | 17.540 | 20/6:04.983 |
| 19 | 2 | 17.364 | 20/6:04.052 |
| 20 | 2 | 17.387 | 20/6:03.236 |