| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.951 | N/A |
| 2 | 2 | 18.223 | 20/6:07.188 |
| 3 | 2 | 18.931 | 20/6:13.914 |
| 4 | 3 | 21.587 | 19/6:13.397 |
| 5 | 3 | 19.512 | 19/6:13.089 |
| 6 | 3 | 18.020 | 19/6:07.533 |
| 7 | 3 | 18.313 | 19/6:04.709 |
| 8 | 3 | 18.104 | 19/6:02.153 |
| 9 | 4 | 25.642 | 19/6:17.198 |
| 10 | 3 | 18.807 | 19/6:15.229 |
| 11 | 3 | 18.201 | 19/6:12.563 |
| 12 | 3 | 18.372 | 19/6:10.661 |
| 13 | 3 | 18.753 | 19/6:09.648 |
| 14 | 3 | 20.624 | 19/6:11.381 |
| 15 | 3 | 17.702 | 19/6:09.110 |
| 16 | 3 | 18.612 | 19/6:08.234 |
| 17 | 3 | 20.197 | 19/6:09.251 |
| 18 | 3 | 19.268 | 19/6:09.164 |
| 19 | 3 | 18.710 | 19/6:08.529 |