| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.328 | 20/6:06.560 |
| 2 | 1 | 17.909 | 20/6:02.370 |
| 3 | 2 | 20.190 | 20/6:16.180 |
| 4 | 2 | 19.957 | 19/6:02.824 |
| 5 | 2 | 19.375 | 19/6:03.884 |
| 6 | 3 | 28.015 | 18/6:11.322 |
| 7 | 3 | 20.983 | 18/6:12.232 |
| 8 | 3 | 18.476 | 18/6:07.274 |
| 9 | 4 | 20.911 | 18/6:08.288 |
| 10 | 4 | 19.383 | 18/6:06.349 |
| 11 | 3 | 18.859 | 18/6:03.904 |
| 12 | 3 | 19.271 | 18/6:02.485 |
| 13 | 3 | 18.895 | 18/6:00.764 |
| 14 | 3 | 18.813 | 19/6:19.138 |
| 15 | 3 | 19.697 | 19/6:18.812 |
| 16 | 3 | 18.280 | 19/6:16.844 |
| 17 | 3 | 25.405 | 18/6:02.909 |
| 18 | 3 | 18.692 | 18/6:01.439 |