| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.788 | 21/7:16.548 |
| 2 | 4 | 22.637 | 20/7:14.250 |
| 3 | 4 | 21.566 | 20/7:13.273 |
| 4 | 4 | 25.681 | 19/7:10.692 |
| 5 | 3 | 21.511 | 19/7:06.295 |
| 6 | 3 | 22.751 | 19/7:07.291 |
| 7 | 3 | 23.012 | 19/7:08.711 |
| 8 | 2 | 25.123 | 19/7:14.789 |
| 9 | 2 | 20.904 | 19/7:10.610 |
| 10 | 2 | 21.218 | 19/7:07.863 |
| 11 | 2 | 22.384 | 19/7:07.630 |
| 12 | 2 | 21.324 | 19/7:05.757 |
| 13 | 2 | 20.623 | 19/7:03.148 |
| 14 | 2 | 21.823 | 19/7:02.540 |
| 15 | 2 | 20.392 | 19/7:00.200 |
| 16 | 2 | 20.897 | 20/7:20.792 |
| 17 | 2 | 21.447 | 20/7:20.095 |
| 18 | 2 | 20.794 | 20/7:18.750 |
| 19 | 2 | 20.990 | 20/7:17.753 |
| 20 | 2 | 21.357 | 20/7:17.222 |