| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.481 | N/A |
| 2 | 4 | 18.178 | 20/6:04.863 |
| 3 | 3 | 15.896 | 21/6:00.221 |
| 4 | 5 | 19.004 | 21/6:13.334 |
| 5 | 4 | 15.439 | 21/6:02.066 |
| 6 | 4 | 18.621 | 21/6:08.033 |
| 7 | 3 | 15.801 | 21/6:02.611 |
| 8 | 3 | 17.851 | 21/6:04.595 |
| 9 | 3 | 16.040 | 21/6:01.556 |
| 10 | 4 | 21.214 | 21/6:10.689 |
| 11 | 5 | 28.509 | 20/6:13.931 |
| 12 | 5 | 19.321 | 20/6:15.081 |
| 13 | 4 | 13.394 | 20/6:06.655 |
| 14 | 4 | 13.765 | 20/6:00.067 |
| 15 | 4 | 15.666 | 21/6:14.765 |
| 16 | 4 | 17.992 | 21/6:15.069 |
| 17 | 4 | 15.083 | 21/6:11.698 |
| 18 | 4 | 16.147 | 21/6:09.976 |
| 19 | 4 | 17.917 | 21/6:10.412 |
| 20 | 4 | 17.837 | 21/6:10.717 |
| 21 | 4 | 17.559 | 21/6:10.715 |