| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 21.473 | 17/6:05.041 |
| 2 | 6 | 22.128 | 17/6:10.608 |
| 3 | 6 | 20.771 | 17/6:04.775 |
| 4 | 6 | 19.524 | 18/6:17.532 |
| 5 | 5 | 21.249 | 18/6:18.522 |
| 6 | 5 | 22.916 | 17/6:02.840 |
| 7 | 5 | 19.761 | 18/6:20.114 |
| 8 | 6 | 22.149 | 17/6:01.188 |
| 9 | 6 | 20.096 | 18/6:20.134 |
| 10 | 6 | 22.344 | 17/6:01.099 |
| 11 | 6 | 19.251 | 18/6:19.083 |
| 12 | 6 | 19.505 | 18/6:16.751 |
| 13 | 6 | 20.216 | 18/6:15.761 |
| 14 | 6 | 20.252 | 18/6:14.959 |
| 15 | 6 | 20.449 | 18/6:14.501 |
| 16 | 6 | 21.765 | 18/6:15.580 |
| 17 | 6 | 22.619 | 18/6:17.437 |
| 18 | 6 | 20.473 | 18/6:16.941 |