| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.317 | 19/6:07.023 |
| 2 | 4 | 20.069 | 19/6:14.167 |
| 3 | 4 | 18.612 | 19/6:07.321 |
| 4 | 4 | 20.417 | 19/6:12.471 |
| 5 | 4 | 20.100 | 19/6:14.357 |
| 6 | 4 | 18.948 | 19/6:11.966 |
| 7 | 4 | 19.102 | 19/6:10.676 |
| 8 | 4 | 20.696 | 19/6:13.495 |
| 9 | 4 | 18.180 | 19/6:10.375 |
| 10 | 4 | 18.929 | 19/6:09.303 |
| 11 | 4 | 19.455 | 19/6:09.334 |
| 12 | 4 | 20.182 | 19/6:10.511 |
| 13 | 4 | 19.852 | 19/6:11.025 |
| 14 | 4 | 18.689 | 19/6:09.887 |
| 15 | 4 | 19.089 | 19/6:09.407 |
| 16 | 4 | 20.558 | 19/6:10.732 |
| 17 | 4 | 18.328 | 19/6:09.408 |
| 18 | 4 | 19.278 | 19/6:09.234 |
| 19 | 4 | 21.008 | 19/6:10.809 |