| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 22.772 | 19/7:12.668 |
| 2 | 5 | 21.680 | 19/7:02.294 |
| 3 | 6 | 21.371 | 20/7:18.820 |
| 4 | 5 | 26.750 | 19/7:19.722 |
| 5 | 4 | 17.999 | 19/7:00.174 |
| 6 | 4 | 20.542 | 20/7:17.047 |
| 7 | 4 | 20.024 | 20/7:11.823 |
| 8 | 4 | 21.086 | 20/7:10.560 |
| 9 | 4 | 18.080 | 20/7:02.898 |
| 10 | 5 | 21.793 | 20/7:04.194 |
| 11 | 4 | 23.202 | 20/7:07.816 |
| 12 | 4 | 17.033 | 20/7:00.553 |
| 13 | 4 | 18.895 | 21/7:18.136 |
| 14 | 4 | 23.034 | 20/7:00.373 |
| 15 | 4 | 32.610 | 20/7:15.828 |
| 16 | 4 | 17.444 | 20/7:10.394 |
| 17 | 4 | 20.066 | 20/7:08.684 |
| 18 | 5 | 22.574 | 20/7:09.950 |
| 19 | 4 | 20.414 | 20/7:08.809 |
| 20 | 5 | 22.707 | 20/7:10.076 |