| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 23.603 | N/A |
| 2 | 3 | 19.905 | 18/6:01.988 |
| 3 | 4 | 24.030 | 17/6:15.083 |
| 4 | 4 | 19.148 | 17/6:00.045 |
| 5 | 4 | 19.837 | 18/6:16.013 |
| 6 | 3 | 20.814 | 18/6:16.298 |
| 7 | 3 | 19.407 | 18/6:12.502 |
| 8 | 3 | 18.437 | 18/6:07.435 |
| 9 | 3 | 19.366 | 18/6:05.609 |
| 10 | 3 | 18.474 | 18/6:02.503 |
| 11 | 3 | 20.046 | 18/6:02.691 |
| 12 | 3 | 18.338 | 18/6:00.206 |
| 13 | 3 | 19.095 | 19/6:18.948 |
| 14 | 3 | 18.321 | 19/6:16.981 |
| 15 | 4 | 24.878 | 18/6:03.719 |
| 16 | 4 | 18.318 | 18/6:01.805 |
| 17 | 3 | 19.456 | 18/6:01.339 |
| 18 | 4 | 18.987 | 18/6:00.460 |