| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.473 | 19/6:09.987 |
| 2 | 2 | 18.667 | 19/6:02.330 |
| 3 | 3 | 20.757 | 19/6:13.014 |
| 4 | 2 | 19.215 | 19/6:11.032 |
| 5 | 2 | 19.812 | 19/6:12.111 |
| 6 | 2 | 18.626 | 19/6:09.075 |
| 7 | 3 | 24.628 | 18/6:03.029 |
| 8 | 3 | 18.224 | 19/6:18.580 |
| 9 | 3 | 18.337 | 19/6:15.227 |
| 10 | 3 | 21.753 | 19/6:19.035 |
| 11 | 4 | 19.804 | 19/6:18.784 |
| 12 | 4 | 23.283 | 18/6:03.868 |
| 13 | 4 | 24.162 | 18/6:09.334 |
| 14 | 4 | 22.563 | 18/6:11.962 |
| 15 | 4 | 21.903 | 18/6:13.448 |
| 16 | 4 | 20.136 | 18/6:12.761 |
| 17 | 4 | 19.151 | 18/6:11.111 |
| 18 | 4 | 19.985 | 18/6:10.479 |