| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.961 | 21/6:17.181 |
| 2 | 4 | 18.135 | 20/6:00.960 |
| 3 | 2 | 17.459 | 21/6:14.885 |
| 4 | 2 | 17.878 | 21/6:15.023 |
| 5 | 2 | 17.760 | 21/6:14.611 |
| 6 | 2 | 17.541 | 21/6:13.569 |
| 7 | 2 | 17.969 | 21/6:14.109 |
| 8 | 2 | 18.082 | 21/6:14.811 |
| 9 | 2 | 17.381 | 21/6:13.721 |
| 10 | 2 | 17.835 | 21/6:13.802 |
| 11 | 4 | 22.477 | 20/6:04.505 |
| 12 | 4 | 17.541 | 20/6:03.365 |
| 13 | 4 | 18.069 | 20/6:03.212 |
| 14 | 4 | 17.721 | 20/6:02.584 |
| 15 | 4 | 23.735 | 20/6:10.059 |
| 16 | 4 | 17.484 | 20/6:08.785 |
| 17 | 4 | 17.242 | 20/6:07.376 |
| 18 | 4 | 25.749 | 20/6:15.577 |
| 19 | 5 | 27.665 | 19/6:05.684 |