| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.051 | 18/6:00.918 |
| 2 | 1 | 19.045 | 19/6:11.412 |
| 3 | 1 | 19.714 | 19/6:12.463 |
| 4 | 1 | 19.572 | 19/6:12.315 |
| 5 | 4 | 24.572 | 18/6:10.634 |
| 6 | 4 | 20.803 | 18/6:11.271 |
| 7 | 4 | 18.869 | 18/6:06.753 |
| 8 | 4 | 18.969 | 18/6:03.589 |
| 9 | 4 | 19.363 | 18/6:01.916 |
| 10 | 2 | 20.028 | 18/6:01.775 |
| 11 | 2 | 20.966 | 18/6:03.194 |
| 12 | 2 | 20.952 | 18/6:04.356 |
| 13 | 2 | 19.696 | 18/6:03.600 |
| 14 | 2 | 18.887 | 18/6:01.912 |
| 15 | 2 | 19.608 | 18/6:01.314 |
| 16 | 2 | 19.317 | 18/6:00.464 |
| 17 | 1 | 19.903 | 18/6:00.334 |
| 18 | 1 | 19.913 | 18/6:00.228 |