| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.836 | 20/6:16.720 |
| 2 | 4 | 19.822 | 19/6:07.251 |
| 3 | 4 | 19.146 | 19/6:06.092 |
| 4 | 4 | 18.668 | 19/6:03.242 |
| 5 | 4 | 20.646 | 19/6:09.048 |
| 6 | 4 | 19.288 | 19/6:08.619 |
| 7 | 4 | 24.707 | 18/6:02.862 |
| 8 | 4 | 18.673 | 19/6:19.492 |
| 9 | 4 | 20.168 | 19/6:19.903 |
| 10 | 4 | 19.794 | 19/6:19.521 |
| 11 | 4 | 20.092 | 19/6:19.724 |
| 12 | 4 | 18.904 | 19/6:18.011 |
| 13 | 4 | 19.100 | 19/6:16.849 |
| 14 | 4 | 23.636 | 18/6:01.903 |
| 15 | 4 | 21.104 | 18/6:03.101 |
| 16 | 4 | 19.770 | 18/6:02.648 |
| 17 | 4 | 18.747 | 18/6:01.166 |
| 18 | 4 | 21.176 | 18/6:02.277 |