| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.123 | 19/6:03.337 |
| 2 | 4 | 17.928 | 20/6:10.510 |
| 3 | 4 | 17.985 | 20/6:06.907 |
| 4 | 4 | 18.076 | 20/6:05.560 |
| 5 | 3 | 17.883 | 20/6:03.980 |
| 6 | 3 | 19.455 | 20/6:08.167 |
| 7 | 3 | 18.428 | 20/6:08.223 |
| 8 | 3 | 18.477 | 20/6:08.387 |
| 9 | 4 | 19.333 | 20/6:10.418 |
| 10 | 4 | 17.882 | 20/6:09.140 |
| 11 | 4 | 18.291 | 20/6:08.838 |
| 12 | 4 | 17.586 | 20/6:07.412 |
| 13 | 4 | 17.925 | 20/6:06.726 |
| 14 | 4 | 18.134 | 20/6:06.437 |
| 15 | 4 | 18.204 | 20/6:06.280 |
| 16 | 4 | 17.971 | 20/6:05.851 |
| 17 | 4 | 18.439 | 20/6:06.024 |
| 18 | 4 | 17.854 | 20/6:05.527 |
| 19 | 4 | 18.303 | 20/6:05.555 |
| 20 | 4 | 18.870 | 20/6:06.147 |