| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.807 | 17/7:01.719 |
| 2 | 2 | 23.553 | 18/7:15.240 |
| 3 | 2 | 21.390 | 19/7:21.750 |
| 4 | 2 | 21.381 | 19/7:12.872 |
| 5 | 2 | 20.026 | 19/7:02.397 |
| 6 | 2 | 21.725 | 19/7:00.793 |
| 7 | 3 | 24.729 | 19/7:07.801 |
| 8 | 3 | 21.980 | 19/7:06.529 |
| 9 | 3 | 30.332 | 19/7:23.171 |
| 10 | 4 | 20.205 | 19/7:17.243 |
| 11 | 4 | 19.965 | 19/7:11.979 |
| 12 | 4 | 20.666 | 19/7:08.702 |
| 13 | 4 | 22.174 | 19/7:08.133 |
| 14 | 4 | 27.304 | 19/7:14.607 |
| 15 | 4 | 22.250 | 19/7:13.817 |
| 16 | 4 | 20.953 | 19/7:11.585 |
| 17 | 4 | 20.140 | 19/7:08.707 |
| 18 | 4 | 20.837 | 19/7:06.885 |
| 19 | 4 | 20.714 | 19/7:05.131 |