| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.554 | 18/6:09.972 |
| 2 | 3 | 23.010 | 17/6:10.294 |
| 3 | 3 | 23.472 | 17/6:19.871 |
| 4 | 3 | 19.885 | 17/6:09.414 |
| 5 | 3 | 21.025 | 17/6:07.016 |
| 6 | 3 | 19.950 | 17/6:02.372 |
| 7 | 3 | 20.038 | 18/6:20.402 |
| 8 | 3 | 19.939 | 18/6:17.714 |
| 9 | 3 | 19.135 | 18/6:14.016 |
| 10 | 3 | 19.605 | 18/6:11.903 |
| 11 | 2 | 20.067 | 18/6:10.931 |
| 12 | 2 | 20.253 | 18/6:10.399 |
| 13 | 2 | 20.229 | 18/6:09.917 |
| 14 | 2 | 21.917 | 18/6:11.673 |
| 15 | 3 | 22.985 | 18/6:14.477 |
| 16 | 3 | 20.764 | 18/6:14.431 |
| 17 | 3 | 20.058 | 18/6:13.644 |
| 18 | 3 | 20.110 | 18/6:12.996 |