| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.682 | 20/6:13.640 |
| 2 | 2 | 18.211 | 20/6:08.930 |
| 3 | 2 | 18.856 | 20/6:11.660 |
| 4 | 2 | 18.295 | 20/6:10.220 |
| 5 | 1 | 18.660 | 20/6:10.816 |
| 6 | 1 | 18.563 | 20/6:10.890 |
| 7 | 1 | 18.516 | 20/6:10.809 |
| 8 | 1 | 18.232 | 20/6:10.038 |
| 9 | 1 | 19.526 | 20/6:12.313 |
| 10 | 1 | 18.064 | 20/6:11.210 |
| 11 | 1 | 19.613 | 20/6:13.124 |
| 12 | 1 | 17.704 | 20/6:11.537 |
| 13 | 1 | 18.543 | 20/6:11.485 |
| 14 | 1 | 19.304 | 20/6:12.527 |
| 15 | 1 | 17.790 | 20/6:11.412 |
| 16 | 1 | 19.069 | 20/6:12.035 |
| 17 | 1 | 19.179 | 20/6:12.714 |
| 18 | 2 | 26.581 | 19/6:02.465 |
| 19 | 3 | 19.773 | 19/6:03.161 |