| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 15.769 | 20/5:15.038 |
| 2 | 3 | 15.470 | 20/5:12.039 |
| 3 | 2 | 15.440 | 20/5:11.193 |
| 4 | 2 | 15.310 | 20/5:09.945 |
| 5 | 2 | 15.624 | 20/5:10.452 |
| 6 | 2 | 15.921 | 20/5:11.078 |
| 7 | 2 | 15.727 | 20/5:12.174 |
| 8 | 2 | 15.654 | 20/5:12.287 |
| 9 | 2 | 15.894 | 20/5:12.908 |
| 10 | 2 | 15.951 | 20/5:13.052 |
| 11 | 2 | 15.619 | 20/5:13.416 |
| 12 | 2 | 15.381 | 20/5:12.933 |
| 13 | 2 | 15.614 | 20/5:12.883 |
| 14 | 2 | 15.542 | 20/5:12.737 |
| 15 | 2 | 15.710 | 20/5:12.834 |
| 16 | 2 | 15.598 | 20/5:12.078 |
| 17 | 2 | 15.437 | 20/5:12.542 |
| 18 | 2 | 15.529 | 20/5:12.433 |
| 19 | 2 | 15.700 | 20/5:12.515 |
| 20 | 3 | 15.434 | 20/5:12.324 |