| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.194 | 18/6:03.492 |
| 2 | 4 | 19.515 | 19/6:17.236 |
| 3 | 4 | 19.778 | 19/6:16.751 |
| 4 | 7 | 24.871 | 18/6:19.611 |
| 5 | 7 | 23.988 | 17/6:08.376 |
| 6 | 7 | 20.300 | 17/6:04.497 |
| 7 | 6 | 20.643 | 17/6:02.559 |
| 8 | 6 | 19.899 | 18/6:20.673 |
| 9 | 7 | 21.092 | 18/6:20.560 |
| 10 | 6 | 19.135 | 18/6:16.947 |
| 11 | 5 | 18.609 | 18/6:13.130 |
| 12 | 4 | 19.089 | 18/6:10.670 |
| 13 | 4 | 19.094 | 18/6:08.594 |
| 14 | 4 | 18.473 | 18/6:06.017 |
| 15 | 3 | 19.142 | 18/6:04.586 |
| 16 | 3 | 19.015 | 18/6:03.192 |
| 17 | 4 | 21.320 | 18/6:04.402 |
| 18 | 4 | 18.832 | 18/6:02.989 |