| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 28.796 | N/A |
| 2 | 4 | 21.767 | 19/7:00.602 |
| 3 | 4 | 22.891 | 19/7:10.718 |
| 4 | 4 | 21.118 | 19/7:03.452 |
| 5 | 4 | 21.936 | 19/7:03.005 |
| 6 | 4 | 22.421 | 19/7:05.274 |
| 7 | 4 | 22.167 | 19/7:05.696 |
| 8 | 4 | 21.780 | 19/7:05.001 |
| 9 | 3 | 23.052 | 19/7:07.343 |
| 10 | 3 | 21.469 | 19/7:05.998 |
| 11 | 2 | 21.133 | 19/7:04.317 |
| 12 | 2 | 21.311 | 19/7:03.233 |
| 13 | 3 | 22.171 | 19/7:03.062 |
| 14 | 4 | 21.924 | 19/7:03.605 |
| 15 | 3 | 27.239 | 19/7:10.426 |
| 16 | 3 | 21.820 | 19/7:09.834 |
| 17 | 3 | 24.398 | 19/7:12.217 |
| 18 | 3 | 21.504 | 19/7:11.255 |
| 19 | 3 | 22.071 | 19/7:10.968 |