| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.834 | 20/6:16.680 |
| 2 | 2 | 19.347 | 19/6:02.719 |
| 3 | 2 | 17.984 | 20/6:14.433 |
| 4 | 2 | 18.063 | 20/6:11.140 |
| 5 | 2 | 19.801 | 20/6:16.116 |
| 6 | 2 | 18.017 | 20/6:13.487 |
| 7 | 1 | 17.837 | 20/6:11.094 |
| 8 | 2 | 18.207 | 20/6:10.225 |
| 9 | 3 | 21.356 | 20/6:16.547 |
| 10 | 3 | 18.943 | 20/6:16.778 |
| 11 | 3 | 19.523 | 20/6:18.022 |
| 12 | 3 | 20.340 | 19/6:01.399 |
| 13 | 3 | 18.334 | 19/6:00.395 |
| 14 | 3 | 18.375 | 20/6:18.516 |
| 15 | 3 | 21.017 | 19/6:02.239 |
| 16 | 3 | 19.141 | 19/6:02.329 |
| 17 | 3 | 18.416 | 19/6:01.598 |
| 18 | 3 | 18.142 | 19/6:00.659 |
| 19 | 3 | 19.261 | 19/6:00.938 |