| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.509 | 18/6:09.162 |
| 2 | 2 | 20.246 | 18/6:06.795 |
| 3 | 2 | 20.133 | 18/6:05.328 |
| 4 | 2 | 20.473 | 18/6:06.124 |
| 5 | 2 | 20.007 | 18/6:04.925 |
| 6 | 2 | 21.017 | 18/6:07.155 |
| 7 | 3 | 26.680 | 17/6:02.015 |
| 8 | 3 | 20.202 | 18/6:20.851 |
| 9 | 3 | 20.314 | 18/6:19.162 |
| 10 | 3 | 20.096 | 18/6:17.419 |
| 11 | 3 | 20.780 | 18/6:17.111 |
| 12 | 3 | 19.591 | 18/6:15.072 |
| 13 | 3 | 20.489 | 18/6:14.590 |
| 14 | 3 | 19.873 | 18/6:13.384 |
| 15 | 3 | 19.809 | 18/6:12.263 |
| 16 | 3 | 20.029 | 18/6:11.529 |
| 17 | 3 | 19.915 | 18/6:10.761 |
| 18 | 3 | 19.968 | 18/6:10.131 |