| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 4.151 | 20/1:23.020 |
| 2 | 4 | 7.730 | 20/1:58.810 |
| 3 | 4 | 8.980 | 20/2:19.073 |
| 4 | 4 | 7.641 | 20/2:22.510 |
| 5 | 4 | 7.569 | 20/2:24.284 |
| 6 | 4 | 7.285 | 20/2:24.520 |
| 7 | 4 | 7.399 | 20/2:25.014 |
| 8 | 4 | 7.320 | 20/2:25.188 |
| 9 | 4 | 7.404 | 20/2:25.509 |
| 10 | 4 | 7.195 | 20/2:25.348 |
| 11 | 4 | 7.039 | 20/2:24.933 |
| 12 | 4 | 7.281 | 20/2:24.990 |
| 13 | 4 | 7.539 | 20/2:25.435 |
| 14 | 4 | 7.468 | 20/2:25.716 |
| 15 | 4 | 7.326 | 20/2:25.769 |
| 16 | 4 | 6.971 | 20/2:25.373 |
| 17 | 4 | 7.260 | 20/2:25.362 |
| 18 | 4 | 7.163 | 20/2:25.246 |
| 19 | 4 | 7.437 | 20/2:25.429 |
| 20 | 4 | 6.997 | 20/2:25.155 |