| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.890 | 22/7:17.580 |
| 2 | 3 | 20.787 | 21/7:07.108 |
| 3 | 3 | 18.974 | 22/7:17.441 |
| 4 | 3 | 21.316 | 21/7:05.077 |
| 5 | 3 | 19.422 | 21/7:01.634 |
| 6 | 3 | 26.800 | 20/7:03.963 |
| 7 | 4 | 24.635 | 20/7:13.783 |
| 8 | 4 | 17.795 | 20/7:04.047 |
| 9 | 3 | 18.172 | 21/7:18.179 |
| 10 | 3 | 18.583 | 21/7:13.385 |
| 11 | 4 | 27.372 | 20/7:04.993 |
| 12 | 3 | 18.048 | 21/7:20.639 |
| 13 | 3 | 17.623 | 21/7:15.212 |
| 14 | 3 | 17.599 | 21/7:10.524 |
| 15 | 3 | 21.253 | 21/7:11.577 |
| 16 | 3 | 19.396 | 21/7:10.060 |
| 17 | 3 | 17.843 | 21/7:06.804 |
| 18 | 3 | 17.448 | 21/7:03.449 |
| 19 | 3 | 23.420 | 21/7:07.047 |
| 20 | 3 | 22.708 | 21/7:09.538 |
| 21 | 3 | 23.753 | 21/7:12.837 |