| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.559 | 20/6:11.180 |
| 2 | 2 | 18.813 | 20/6:13.720 |
| 3 | 3 | 18.867 | 20/6:14.927 |
| 4 | 3 | 18.487 | 20/6:13.630 |
| 5 | 2 | 19.166 | 20/6:15.568 |
| 6 | 2 | 19.127 | 20/6:16.730 |
| 7 | 2 | 18.600 | 20/6:16.054 |
| 8 | 2 | 18.679 | 20/6:15.745 |
| 9 | 4 | 21.010 | 19/6:01.650 |
| 10 | 5 | 20.498 | 19/6:04.431 |
| 11 | 6 | 22.023 | 19/6:09.341 |
| 12 | 6 | 23.860 | 19/6:16.341 |
| 13 | 6 | 21.061 | 19/6:18.173 |
| 14 | 6 | 18.621 | 19/6:16.432 |
| 15 | 6 | 19.165 | 19/6:15.612 |
| 16 | 6 | 18.723 | 19/6:14.370 |
| 17 | 6 | 18.664 | 19/6:13.208 |
| 18 | 6 | 19.058 | 19/6:12.591 |
| 19 | 6 | 19.640 | 19/6:12.621 |