| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 23.093 | 19/7:18.767 |
| 2 | 5 | 21.632 | 19/7:04.887 |
| 3 | 5 | 24.302 | 19/7:17.171 |
| 4 | 5 | 20.946 | 19/7:07.372 |
| 5 | 5 | 20.328 | 20/7:21.204 |
| 6 | 5 | 23.137 | 19/7:02.554 |
| 7 | 5 | 20.281 | 20/7:19.197 |
| 8 | 5 | 21.913 | 20/7:19.080 |
| 9 | 6 | 22.342 | 20/7:19.942 |
| 10 | 6 | 28.138 | 19/7:09.613 |
| 11 | 5 | 22.852 | 19/7:10.029 |
| 12 | 5 | 26.270 | 19/7:15.787 |
| 13 | 6 | 18.445 | 19/7:09.223 |
| 14 | 6 | 19.450 | 19/7:04.961 |
| 15 | 5 | 19.511 | 19/7:01.344 |
| 16 | 5 | 23.583 | 19/7:03.015 |
| 17 | 5 | 26.449 | 19/7:07.692 |
| 18 | 5 | 18.911 | 19/7:03.893 |
| 19 | 5 | 25.282 | 19/7:06.865 |