| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.198 | 20/6:03.096 |
| 2 | 1 | 19.609 | 20/6:18.007 |
| 3 | 1 | 18.582 | 20/6:15.926 |
| 4 | 1 | 18.509 | 20/6:14.049 |
| 5 | 1 | 18.509 | 20/6:13.628 |
| 6 | 1 | 18.580 | 20/6:13.029 |
| 7 | 1 | 18.497 | 20/6:12.811 |
| 8 | 1 | 18.469 | 20/6:12.382 |
| 9 | 1 | 18.430 | 20/6:11.962 |
| 10 | 1 | 18.522 | 20/6:11.081 |
| 11 | 1 | 18.786 | 20/6:12.165 |
| 12 | 1 | 22.778 | 19/6:00.159 |
| 13 | 1 | 18.759 | 20/6:18.812 |
| 14 | 1 | 18.893 | 20/6:18.744 |
| 15 | 1 | 18.506 | 20/6:18.169 |
| 16 | 1 | 18.433 | 20/6:17.575 |
| 17 | 1 | 18.826 | 20/6:17.512 |
| 18 | 1 | 19.150 | 20/6:17.817 |
| 19 | 1 | 18.938 | 20/6:17.867 |
| 20 | 1 | 19.080 | 20/6:18.054 |