| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.682 | 19/6:13.958 |
| 2 | 4 | 18.771 | 19/6:05.304 |
| 3 | 3 | 18.040 | 20/6:16.620 |
| 4 | 2 | 17.026 | 20/6:07.595 |
| 5 | 2 | 17.996 | 20/6:06.060 |
| 6 | 2 | 17.290 | 20/6:02.683 |
| 7 | 2 | 17.974 | 20/6:02.226 |
| 8 | 2 | 18.227 | 20/6:02.515 |
| 9 | 3 | 20.545 | 20/6:07.891 |
| 10 | 3 | 17.832 | 20/6:06.766 |
| 11 | 2 | 17.346 | 20/6:04.962 |
| 12 | 1 | 17.401 | 20/6:03.550 |
| 13 | 3 | 22.695 | 20/6:10.500 |
| 14 | 3 | 22.441 | 20/6:16.094 |
| 15 | 3 | 17.550 | 20/6:14.421 |
| 16 | 3 | 17.661 | 20/6:13.096 |
| 17 | 3 | 19.875 | 20/6:14.532 |
| 18 | 3 | 18.204 | 20/6:13.951 |
| 19 | 3 | 16.823 | 20/6:11.978 |
| 20 | 3 | 42.090 | 20/6:35.469 |