| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.464 | 21/6:06.744 |
| 2 | 2 | 17.981 | 21/6:12.173 |
| 3 | 2 | 17.363 | 21/6:09.656 |
| 4 | 2 | 17.111 | 21/6:07.075 |
| 5 | 2 | 17.440 | 21/6:06.908 |
| 6 | 2 | 17.362 | 21/6:06.523 |
| 7 | 2 | 17.355 | 21/6:06.228 |
| 8 | 2 | 17.305 | 21/6:05.875 |
| 9 | 2 | 17.246 | 21/6:05.463 |
| 10 | 2 | 17.515 | 21/6:05.698 |
| 11 | 2 | 17.277 | 21/6:05.436 |
| 12 | 2 | 17.220 | 21/6:05.118 |
| 13 | 2 | 17.322 | 21/6:05.014 |
| 14 | 2 | 17.160 | 21/6:04.681 |
| 15 | 2 | 17.372 | 21/6:04.690 |
| 16 | 2 | 17.447 | 21/6:04.796 |
| 17 | 2 | 17.377 | 21/6:04.803 |
| 18 | 2 | 17.362 | 21/6:04.792 |
| 19 | 2 | 17.469 | 21/6:04.900 |
| 20 | 1 | 17.033 | 21/6:04.540 |
| 21 | 1 | 17.683 | 21/6:04.864 |