| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.627 | N/A |
| 2 | 2 | 17.791 | 21/6:16.447 |
| 3 | 2 | 19.047 | 20/6:10.588 |
| 4 | 2 | 18.167 | 20/6:08.992 |
| 5 | 2 | 18.730 | 20/6:10.868 |
| 6 | 2 | 18.233 | 20/6:10.105 |
| 7 | 2 | 17.781 | 20/6:08.165 |
| 8 | 2 | 18.791 | 20/6:09.521 |
| 9 | 3 | 20.695 | 20/6:15.060 |
| 10 | 3 | 18.205 | 20/6:14.111 |
| 11 | 3 | 18.825 | 20/6:14.530 |
| 12 | 3 | 18.461 | 20/6:14.244 |
| 13 | 3 | 19.241 | 20/6:15.241 |
| 14 | 3 | 18.689 | 20/6:15.278 |
| 15 | 3 | 18.235 | 20/6:14.693 |
| 16 | 3 | 18.459 | 20/6:14.470 |
| 17 | 3 | 20.954 | 20/6:17.238 |
| 18 | 3 | 18.632 | 20/6:17.084 |
| 19 | 3 | 18.946 | 20/6:17.280 |
| 20 | 3 | 18.767 | 20/6:17.276 |