| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.817 | N/A |
| 2 | 1 | 17.281 | 21/6:05.437 |
| 3 | 1 | 18.068 | 21/6:13.307 |
| 4 | 1 | 17.426 | 21/6:11.650 |
| 5 | 1 | 21.534 | 20/6:12.784 |
| 6 | 1 | 18.092 | 20/6:10.940 |
| 7 | 1 | 16.985 | 20/6:06.206 |
| 8 | 1 | 17.282 | 20/6:03.630 |
| 9 | 1 | 18.502 | 20/6:04.595 |
| 10 | 1 | 17.402 | 20/6:03.024 |
| 11 | 1 | 17.445 | 20/6:01.849 |
| 12 | 1 | 17.308 | 20/6:00.651 |
| 13 | 1 | 16.876 | 21/6:16.818 |
| 14 | 1 | 17.062 | 21/6:15.606 |
| 15 | 1 | 17.645 | 21/6:15.399 |
| 16 | 1 | 17.032 | 21/6:14.403 |
| 17 | 1 | 16.727 | 21/6:13.150 |
| 18 | 1 | 19.406 | 21/6:15.197 |
| 19 | 1 | 18.588 | 21/6:16.107 |
| 20 | 1 | 18.736 | 21/6:17.077 |
| 21 | 1 | 16.673 | 21/6:15.887 |