| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.341 | 20/6:06.820 |
| 2 | 3 | 18.352 | 20/6:06.930 |
| 3 | 3 | 18.476 | 20/6:07.793 |
| 4 | 3 | 19.637 | 20/6:14.030 |
| 5 | 3 | 18.513 | 20/6:13.276 |
| 6 | 3 | 18.557 | 20/6:12.920 |
| 7 | 3 | 19.085 | 20/6:14.174 |
| 8 | 3 | 18.162 | 20/6:12.808 |
| 9 | 3 | 18.626 | 20/6:12.776 |
| 10 | 3 | 20.822 | 20/6:17.142 |
| 11 | 3 | 18.810 | 20/6:17.056 |
| 12 | 3 | 18.168 | 20/6:15.915 |
| 13 | 3 | 18.648 | 20/6:15.688 |
| 14 | 3 | 18.426 | 20/6:15.176 |
| 15 | 3 | 18.836 | 20/6:15.279 |
| 16 | 3 | 18.703 | 20/6:15.203 |
| 17 | 3 | 18.141 | 20/6:14.474 |
| 18 | 3 | 18.255 | 20/6:13.953 |
| 19 | 3 | 18.381 | 20/6:13.620 |
| 20 | 3 | 19.259 | 20/6:14.198 |