| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.891 | 21/6:15.711 |
| 2 | 1 | 18.397 | 20/6:02.880 |
| 3 | 1 | 18.498 | 20/6:05.240 |
| 4 | 1 | 18.396 | 20/6:05.910 |
| 5 | 1 | 18.243 | 20/6:05.700 |
| 6 | 1 | 18.471 | 20/6:06.320 |
| 7 | 1 | 18.765 | 20/6:07.603 |
| 8 | 1 | 21.534 | 20/6:15.487 |
| 9 | 1 | 18.439 | 20/6:14.742 |
| 10 | 1 | 17.935 | 20/6:13.138 |
| 11 | 1 | 17.977 | 20/6:11.902 |
| 12 | 1 | 18.009 | 20/6:10.925 |
| 13 | 1 | 17.523 | 20/6:09.351 |
| 14 | 1 | 18.445 | 20/6:09.319 |
| 15 | 1 | 18.143 | 20/6:08.888 |
| 16 | 1 | 18.216 | 20/6:08.603 |
| 17 | 1 | 18.371 | 20/6:08.533 |
| 18 | 1 | 18.431 | 20/6:08.538 |
| 19 | 1 | 17.869 | 20/6:07.951 |
| 20 | 1 | 17.843 | 20/6:07.396 |