| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.499 | N/A |
| 2 | 4 | 17.299 | 21/6:05.479 |
| 3 | 2 | 17.026 | 21/6:02.749 |
| 4 | 2 | 17.070 | 21/6:02.132 |
| 5 | 1 | 17.260 | 21/6:02.774 |
| 6 | 1 | 17.039 | 21/6:02.275 |
| 7 | 1 | 16.838 | 21/6:01.272 |
| 8 | 1 | 16.473 | 22/6:16.514 |
| 9 | 1 | 17.010 | 22/6:16.538 |
| 10 | 1 | 16.358 | 22/6:15.036 |
| 11 | 1 | 17.693 | 22/6:16.637 |
| 12 | 1 | 17.073 | 22/6:16.764 |
| 13 | 1 | 17.552 | 21/6:00.650 |
| 14 | 1 | 17.638 | 21/6:01.543 |
| 15 | 1 | 17.363 | 21/6:01.916 |
| 16 | 1 | 17.049 | 21/6:01.820 |
| 17 | 1 | 17.310 | 21/6:02.062 |
| 18 | 1 | 20.448 | 21/6:05.968 |
| 19 | 1 | 17.229 | 21/6:05.863 |
| 20 | 1 | 16.828 | 21/6:05.347 |
| 21 | 1 | 16.473 | 21/6:04.528 |