| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.912 | 21/6:16.152 |
| 2 | 3 | 18.582 | 20/6:04.940 |
| 3 | 3 | 18.080 | 20/6:03.827 |
| 4 | 3 | 17.773 | 20/6:01.735 |
| 5 | 2 | 18.098 | 20/6:01.780 |
| 6 | 3 | 20.995 | 20/6:11.467 |
| 7 | 5 | 25.730 | 19/6:12.319 |
| 8 | 6 | 18.293 | 19/6:09.225 |
| 9 | 5 | 18.684 | 19/6:07.644 |
| 10 | 4 | 18.939 | 19/6:06.863 |
| 11 | 3 | 19.077 | 19/6:06.463 |
| 12 | 4 | 18.415 | 19/6:05.082 |
| 13 | 3 | 20.085 | 19/6:06.354 |
| 14 | 3 | 19.114 | 19/6:06.126 |
| 15 | 3 | 17.793 | 19/6:04.255 |
| 16 | 5 | 25.746 | 19/6:12.063 |
| 17 | 4 | 19.502 | 19/6:11.973 |
| 18 | 6 | 28.915 | 18/6:01.733 |