| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.909 | 19/6:18.271 |
| 2 | 7 | 19.955 | 19/6:18.708 |
| 3 | 6 | 20.786 | 18/6:03.900 |
| 4 | 5 | 19.593 | 18/6:01.093 |
| 5 | 6 | 20.135 | 18/6:01.361 |
| 6 | 5 | 19.766 | 18/6:00.432 |
| 7 | 4 | 20.020 | 18/6:00.422 |
| 8 | 3 | 19.648 | 19/6:19.554 |
| 9 | 2 | 20.263 | 18/6:00.150 |
| 10 | 4 | 20.188 | 18/6:00.473 |
| 11 | 5 | 20.078 | 18/6:00.558 |
| 12 | 4 | 20.540 | 18/6:01.322 |
| 13 | 4 | 21.443 | 18/6:03.218 |
| 14 | 4 | 20.603 | 18/6:03.763 |
| 15 | 4 | 20.155 | 18/6:03.698 |
| 16 | 4 | 20.376 | 18/6:03.890 |
| 17 | 4 | 19.850 | 18/6:03.503 |
| 18 | 4 | 20.816 | 18/6:04.124 |