| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.977 | 19/6:00.563 |
| 2 | 2 | 18.630 | 20/6:16.070 |
| 3 | 1 | 18.566 | 20/6:14.487 |
| 4 | 1 | 18.678 | 20/6:14.255 |
| 5 | 1 | 19.314 | 20/6:16.660 |
| 6 | 2 | 19.114 | 20/6:17.597 |
| 7 | 1 | 18.593 | 20/6:16.777 |
| 8 | 1 | 18.307 | 20/6:15.447 |
| 9 | 2 | 18.590 | 20/6:15.042 |
| 10 | 2 | 18.928 | 20/6:15.394 |
| 11 | 2 | 18.645 | 20/6:15.167 |
| 12 | 2 | 18.491 | 20/6:14.722 |
| 13 | 2 | 18.574 | 20/6:14.472 |
| 14 | 2 | 18.470 | 20/6:14.110 |
| 15 | 1 | 18.238 | 20/6:13.487 |
| 16 | 1 | 18.333 | 20/6:13.060 |
| 17 | 1 | 18.413 | 20/6:12.778 |
| 18 | 1 | 18.792 | 20/6:12.948 |
| 19 | 1 | 18.348 | 20/6:12.633 |
| 20 | 1 | 17.981 | 20/6:11.982 |