| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.887 | 21/6:15.627 |
| 2 | 2 | 17.519 | 21/6:11.763 |
| 3 | 3 | 18.587 | 21/6:17.951 |
| 4 | 3 | 17.598 | 21/6:15.853 |
| 5 | 1 | 17.360 | 21/6:13.594 |
| 6 | 5 | 17.896 | 21/6:13.964 |
| 7 | 5 | 18.044 | 21/6:14.673 |
| 8 | 4 | 17.303 | 21/6:13.259 |
| 9 | 4 | 17.359 | 21/6:12.290 |
| 10 | 4 | 17.777 | 21/6:12.393 |
| 11 | 3 | 17.842 | 21/6:12.601 |
| 12 | 3 | 17.699 | 21/6:12.524 |
| 13 | 3 | 17.422 | 21/6:12.012 |
| 14 | 3 | 18.027 | 21/6:12.480 |
| 15 | 4 | 19.080 | 21/6:14.360 |
| 16 | 4 | 18.432 | 21/6:15.154 |
| 17 | 4 | 17.666 | 21/6:14.909 |
| 18 | 4 | 17.846 | 21/6:14.901 |
| 19 | 5 | 18.056 | 21/6:15.126 |
| 20 | 6 | 18.815 | 21/6:16.126 |
| 21 | 6 | 18.490 | 21/6:16.705 |