| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 18.594 | 23/7:07.662 |
| 2 | 7 | 22.076 | 21/7:07.035 |
| 3 | 6 | 20.813 | 21/7:10.381 |
| 4 | 7 | 24.008 | 20/7:07.455 |
| 5 | 8 | 34.871 | 18/7:13.303 |
| 6 | 7 | 34.871 | 18/7:13.303 |
| 7 | 7 | 23.567 | 21/7:11.787 |
| 8 | 8 | 19.937 | 21/7:10.148 |
| 9 | 9 | 18.168 | 21/7:04.746 |
| 10 | 7 | 23.173 | 21/7:10.935 |
| 11 | 9 | 25.361 | 21/7:20.175 |
| 12 | 7 | 21.697 | 20/7:00.442 |
| 13 | 6 | 23.938 | 20/7:04.928 |
| 14 | 6 | 23.609 | 20/7:08.303 |
| 15 | 6 | 17.713 | 20/7:03.367 |
| 16 | 6 | 18.130 | 21/7:20.547 |
| 17 | 6 | 21.266 | 21/7:20.902 |
| 18 | 7 | 22.706 | 20/7:01.808 |
| 19 | 6 | 16.910 | 21/7:18.278 |
| 20 | 7 | 21.807 | 21/7:19.261 |