| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.590 | 19/6:12.210 |
| 2 | 3 | 19.616 | 19/6:12.457 |
| 3 | 2 | 20.730 | 19/6:19.595 |
| 4 | 3 | 20.095 | 18/6:00.139 |
| 5 | 2 | 20.059 | 18/6:00.324 |
| 6 | 2 | 19.091 | 19/6:17.407 |
| 7 | 1 | 19.219 | 19/6:15.657 |
| 8 | 1 | 19.080 | 19/6:14.015 |
| 9 | 1 | 19.753 | 19/6:14.159 |
| 10 | 3 | 25.641 | 18/6:05.173 |
| 11 | 4 | 24.300 | 18/6:11.739 |
| 12 | 4 | 19.886 | 18/6:10.590 |
| 13 | 4 | 19.008 | 18/6:08.402 |
| 14 | 3 | 19.100 | 18/6:06.645 |
| 15 | 3 | 18.886 | 18/6:04.865 |
| 16 | 3 | 25.652 | 18/6:10.919 |
| 17 | 3 | 20.704 | 18/6:11.022 |
| 18 | 3 | 18.861 | 18/6:09.271 |