| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.808 | 20/6:16.160 |
| 2 | 2 | 19.685 | 19/6:05.683 |
| 3 | 1 | 19.202 | 19/6:05.402 |
| 4 | 2 | 21.909 | 19/6:18.119 |
| 5 | 2 | 20.289 | 19/6:19.593 |
| 6 | 2 | 18.710 | 19/6:15.576 |
| 7 | 2 | 18.748 | 19/6:12.810 |
| 8 | 1 | 18.514 | 19/6:10.179 |
| 9 | 1 | 19.643 | 19/6:10.517 |
| 10 | 1 | 18.571 | 19/6:08.750 |
| 11 | 1 | 19.010 | 19/6:08.063 |
| 12 | 1 | 18.770 | 19/6:07.110 |
| 13 | 1 | 18.078 | 19/6:05.293 |
| 14 | 1 | 20.146 | 19/6:06.541 |
| 15 | 1 | 18.417 | 19/6:05.433 |
| 16 | 1 | 18.110 | 19/6:04.099 |
| 17 | 1 | 19.490 | 19/6:04.465 |
| 18 | 1 | 18.751 | 19/6:04.009 |
| 19 | 1 | 23.200 | 19/6:08.051 |