| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.211 | 17/6:00.587 |
| 2 | 2 | 21.350 | 17/6:01.769 |
| 3 | 2 | 20.029 | 18/6:15.540 |
| 4 | 2 | 19.855 | 18/6:11.003 |
| 5 | 2 | 17.908 | 18/6:01.271 |
| 6 | 2 | 23.858 | 18/6:12.633 |
| 7 | 1 | 18.138 | 18/6:06.040 |
| 8 | 1 | 18.095 | 18/6:00.999 |
| 9 | 1 | 17.652 | 19/6:15.980 |
| 10 | 1 | 21.577 | 19/6:19.379 |
| 11 | 1 | 22.455 | 18/6:03.482 |
| 12 | 1 | 18.217 | 18/6:00.517 |
| 13 | 2 | 22.868 | 18/6:04.449 |
| 14 | 1 | 17.837 | 18/6:01.350 |
| 15 | 2 | 20.536 | 18/6:01.903 |
| 16 | 1 | 17.751 | 19/6:19.213 |
| 17 | 1 | 18.049 | 19/6:17.078 |
| 18 | 1 | 22.400 | 19/6:19.774 |