| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.343 | N/A |
| 2 | 1 | 18.383 | 21/6:09.003 |
| 3 | 1 | 18.300 | 21/6:08.173 |
| 4 | 1 | 18.719 | 21/6:10.689 |
| 5 | 1 | 19.080 | 21/6:13.753 |
| 6 | 1 | 18.832 | 21/6:14.599 |
| 7 | 1 | 18.318 | 21/6:13.449 |
| 8 | 1 | 18.341 | 21/6:12.694 |
| 9 | 1 | 18.674 | 21/6:12.960 |
| 10 | 1 | 18.651 | 21/6:13.116 |
| 11 | 1 | 18.710 | 21/6:13.359 |
| 12 | 1 | 18.903 | 21/6:13.908 |
| 13 | 1 | 18.311 | 21/6:13.379 |
| 14 | 1 | 18.463 | 21/6:13.166 |
| 15 | 1 | 19.120 | 21/6:13.921 |
| 16 | 1 | 23.995 | 20/6:02.089 |
| 17 | 1 | 18.558 | 20/6:01.580 |
| 18 | 1 | 18.832 | 20/6:01.437 |
| 19 | 1 | 18.932 | 20/6:01.416 |
| 20 | 1 | 18.890 | 20/6:01.355 |