| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.716 | 21/6:12.036 |
| 2 | 1 | 17.110 | 21/6:05.673 |
| 3 | 1 | 17.408 | 21/6:05.638 |
| 4 | 1 | 17.957 | 21/6:08.503 |
| 5 | 1 | 17.685 | 21/6:09.079 |
| 6 | 1 | 17.484 | 21/6:08.760 |
| 7 | 1 | 17.791 | 21/6:09.453 |
| 8 | 1 | 19.017 | 21/6:13.191 |
| 9 | 1 | 17.848 | 21/6:13.371 |
| 10 | 1 | 17.800 | 21/6:13.414 |
| 11 | 1 | 18.040 | 21/6:13.907 |
| 12 | 1 | 18.029 | 21/6:14.299 |
| 13 | 1 | 17.971 | 21/6:14.537 |
| 14 | 1 | 18.041 | 21/6:14.846 |
| 15 | 1 | 19.604 | 21/6:17.301 |
| 16 | 1 | 19.003 | 20/6:00.630 |
| 17 | 1 | 17.683 | 20/6:00.220 |
| 18 | 1 | 17.285 | 21/6:17.384 |
| 19 | 1 | 17.872 | 21/6:17.275 |
| 20 | 1 | 17.368 | 21/6:16.648 |
| 21 | 1 | 22.926 | 21/6:21.638 |