| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.031 | 21/7:00.651 |
| 2 | 2 | 20.129 | 21/7:01.680 |
| 3 | 3 | 25.041 | 20/7:14.673 |
| 4 | 3 | 20.281 | 20/7:07.410 |
| 5 | 2 | 22.291 | 20/7:11.092 |
| 6 | 3 | 27.091 | 19/7:07.069 |
| 7 | 2 | 20.383 | 19/7:01.385 |
| 8 | 2 | 19.747 | 20/7:17.485 |
| 9 | 3 | 32.093 | 19/7:17.184 |
| 10 | 3 | 21.569 | 19/7:14.446 |
| 11 | 3 | 19.647 | 19/7:08.887 |
| 12 | 2 | 19.253 | 19/7:03.630 |
| 13 | 3 | 24.364 | 19/7:06.652 |
| 14 | 3 | 26.250 | 19/7:11.802 |
| 15 | 3 | 27.631 | 19/7:18.015 |
| 16 | 3 | 21.156 | 19/7:15.761 |
| 17 | 3 | 25.101 | 19/7:18.182 |
| 18 | 3 | 31.729 | 18/7:03.787 |