| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.012 | N/A |
| 2 | 1 | 17.588 | 21/6:12.772 |
| 3 | 1 | 17.075 | 21/6:07.642 |
| 4 | 1 | 17.175 | 21/6:06.598 |
| 5 | 1 | 18.537 | 21/6:12.887 |
| 6 | 1 | 17.424 | 21/6:12.208 |
| 7 | 1 | 17.589 | 21/6:12.305 |
| 8 | 1 | 17.770 | 21/6:12.892 |
| 9 | 1 | 17.256 | 21/6:12.047 |
| 10 | 1 | 18.899 | 21/6:15.040 |
| 11 | 1 | 17.676 | 21/6:14.099 |
| 12 | 1 | 17.646 | 21/6:14.893 |
| 13 | 1 | 17.309 | 21/6:14.252 |
| 14 | 1 | 18.572 | 21/6:15.652 |
| 15 | 1 | 18.015 | 21/6:16.056 |
| 16 | 1 | 17.947 | 21/6:16.316 |
| 17 | 1 | 17.262 | 21/6:15.687 |
| 18 | 1 | 17.400 | 21/6:15.294 |
| 19 | 1 | 17.269 | 21/6:14.799 |
| 20 | 1 | 17.603 | 21/6:14.708 |
| 21 | 1 | 17.499 | 21/6:14.523 |