| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.387 | 20/6:07.740 |
| 2 | 1 | 17.767 | 20/6:01.540 |
| 3 | 1 | 19.771 | 20/6:12.833 |
| 4 | 1 | 19.212 | 20/6:15.685 |
| 5 | 1 | 18.438 | 20/6:14.300 |
| 6 | 1 | 19.709 | 20/6:17.613 |
| 7 | 1 | 19.197 | 20/6:18.517 |
| 8 | 1 | 21.247 | 19/6:05.104 |
| 9 | 1 | 18.657 | 19/6:03.924 |
| 10 | 1 | 18.500 | 19/6:02.682 |
| 11 | 1 | 18.880 | 19/6:02.321 |
| 12 | 1 | 18.657 | 19/6:01.668 |
| 13 | 3 | 20.393 | 19/6:03.653 |
| 14 | 2 | 24.116 | 19/6:10.406 |
| 15 | 3 | 19.786 | 19/6:10.775 |
| 16 | 3 | 21.831 | 19/6:13.526 |
| 17 | 2 | 18.126 | 19/6:11.812 |
| 18 | 3 | 18.434 | 19/6:10.614 |
| 19 | 2 | 19.452 | 19/6:10.560 |