| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.458 | 17/6:04.786 |
| 2 | 5 | 20.739 | 18/6:19.773 |
| 3 | 5 | 20.223 | 18/6:14.520 |
| 4 | 6 | 20.240 | 18/6:11.970 |
| 5 | 6 | 19.606 | 18/6:08.158 |
| 6 | 6 | 20.847 | 18/6:09.339 |
| 7 | 6 | 20.315 | 18/6:08.815 |
| 8 | 6 | 25.308 | 18/6:19.656 |
| 9 | 6 | 20.836 | 18/6:19.144 |
| 10 | 6 | 27.412 | 17/6:08.873 |
| 11 | 6 | 19.700 | 17/6:05.784 |
| 12 | 6 | 19.695 | 17/6:03.204 |
| 13 | 6 | 18.943 | 17/6:00.036 |
| 14 | 6 | 19.376 | 18/6:18.897 |
| 15 | 6 | 19.497 | 18/6:17.034 |
| 16 | 6 | 19.338 | 18/6:15.225 |
| 17 | 6 | 20.183 | 18/6:14.523 |
| 18 | 6 | 19.398 | 18/6:13.114 |