| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.588 | 21/5:06.348 |
| 2 | 2 | 14.966 | 21/5:10.317 |
| 3 | 1 | 14.325 | 21/5:07.153 |
| 4 | 2 | 14.783 | 21/5:07.976 |
| 5 | 2 | 16.168 | 21/5:14.286 |
| 6 | 2 | 14.315 | 21/5:12.007 |
| 7 | 2 | 14.651 | 21/5:11.388 |
| 8 | 2 | 14.307 | 21/5:10.020 |
| 9 | 1 | 14.524 | 21/5:09.463 |
| 10 | 2 | 14.661 | 21/5:09.305 |
| 11 | 2 | 14.408 | 21/5:08.692 |
| 12 | 2 | 14.766 | 21/5:08.808 |
| 13 | 2 | 14.473 | 21/5:08.433 |
| 14 | 2 | 14.765 | 21/5:08.550 |
| 15 | 2 | 14.670 | 21/5:08.518 |
| 16 | 2 | 14.676 | 21/5:08.498 |
| 17 | 1 | 14.682 | 21/5:08.488 |
| 18 | 2 | 15.384 | 21/5:09.297 |
| 19 | 2 | 14.782 | 21/5:09.357 |
| 20 | 2 | 14.387 | 21/5:08.995 |
| 21 | 2 | 14.747 | 21/5:09.028 |