| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.306 | 19/6:06.814 |
| 2 | 3 | 18.497 | 20/6:18.030 |
| 3 | 3 | 18.844 | 20/6:17.647 |
| 4 | 3 | 18.298 | 20/6:14.725 |
| 5 | 3 | 17.842 | 20/6:11.148 |
| 6 | 3 | 18.220 | 20/6:10.023 |
| 7 | 3 | 17.570 | 20/6:07.363 |
| 8 | 3 | 19.692 | 20/6:10.673 |
| 9 | 3 | 19.787 | 20/6:13.458 |
| 10 | 3 | 19.493 | 20/6:15.098 |
| 11 | 3 | 18.571 | 20/6:14.764 |
| 12 | 3 | 18.823 | 20/6:14.905 |
| 13 | 3 | 18.012 | 20/6:13.777 |
| 14 | 2 | 18.085 | 20/6:12.914 |
| 15 | 2 | 18.241 | 20/6:12.375 |
| 16 | 2 | 18.115 | 20/6:11.745 |
| 17 | 2 | 18.250 | 20/6:11.348 |
| 18 | 2 | 19.756 | 20/6:12.669 |
| 19 | 2 | 18.18 | 20/6:12.002 |
| 20 | 2 | 19.526 | 20/6:12.928 |