| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.648 | 20/6:12.960 |
| 2 | 5 | 18.514 | 20/6:11.620 |
| 3 | 5 | 17.811 | 20/6:06.487 |
| 4 | 5 | 17.799 | 20/6:03.860 |
| 5 | 6 | 17.987 | 20/6:03.036 |
| 6 | 6 | 18.600 | 20/6:04.530 |
| 7 | 5 | 18.780 | 20/6:06.111 |
| 8 | 6 | 19.871 | 20/6:10.025 |
| 9 | 6 | 18.973 | 20/6:11.073 |
| 10 | 6 | 18.741 | 20/6:11.448 |
| 11 | 6 | 20.022 | 20/6:14.084 |
| 12 | 6 | 19.415 | 20/6:15.268 |
| 13 | 6 | 19.556 | 20/6:16.488 |
| 14 | 6 | 17.603 | 20/6:14.743 |
| 15 | 6 | 18.083 | 20/6:13.871 |
| 16 | 6 | 19.054 | 20/6:14.321 |
| 17 | 6 | 18.891 | 20/6:14.527 |
| 18 | 6 | 17.902 | 20/6:13.611 |
| 19 | 6 | 17.519 | 20/6:12.388 |
| 20 | 6 | 18.261 | 20/6:12.030 |