| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.099 | N/A |
| 2 | 1 | 20.318 | 18/6:03.505 |
| 3 | 1 | 21.048 | 18/6:09.071 |
| 4 | 3 | 23.273 | 17/6:02.840 |
| 5 | 3 | 20.595 | 18/6:20.343 |
| 6 | 3 | 19.677 | 18/6:14.796 |
| 7 | 2 | 20.176 | 18/6:12.512 |
| 8 | 2 | 21.199 | 18/6:13.365 |
| 9 | 2 | 22.710 | 18/6:17.215 |
| 10 | 3 | 21.697 | 18/6:18.296 |
| 11 | 4 | 23.939 | 17/6:01.510 |
| 12 | 4 | 19.552 | 18/6:20.019 |
| 13 | 4 | 20.541 | 18/6:18.959 |
| 14 | 4 | 20.193 | 18/6:17.607 |
| 15 | 4 | 21.006 | 18/6:17.435 |
| 16 | 4 | 20.004 | 18/6:16.150 |
| 17 | 4 | 23.132 | 18/6:18.350 |
| 18 | 5 | 21.004 | 18/6:18.163 |