| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 18.302 | 20/6:06.040 |
| 2 | 6 | 18.161 | 20/6:04.630 |
| 3 | 6 | 17.807 | 20/6:01.800 |
| 4 | 4 | 17.270 | 21/6:15.585 |
| 5 | 6 | 17.975 | 21/6:15.963 |
| 6 | 4 | 17.712 | 21/6:15.294 |
| 7 | 4 | 17.432 | 21/6:13.977 |
| 8 | 4 | 17.643 | 21/6:13.543 |
| 9 | 4 | 17.446 | 21/6:12.745 |
| 10 | 4 | 17.642 | 21/6:12.519 |
| 11 | 5 | 18.432 | 21/6:13.842 |
| 12 | 5 | 17.832 | 21/6:13.894 |
| 13 | 4 | 18.398 | 21/6:14.853 |
| 14 | 4 | 17.471 | 21/6:14.284 |
| 15 | 3 | 17.394 | 21/6:13.684 |
| 16 | 3 | 17.493 | 21/6:13.288 |
| 17 | 3 | 17.701 | 21/6:13.196 |
| 18 | 4 | 18.094 | 21/6:13.572 |
| 19 | 4 | 17.503 | 21/6:13.256 |
| 20 | 3 | 17.157 | 21/6:12.608 |
| 21 | 2 | 17.387 | 21/6:12.252 |