| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 20.657 | 18/6:11.826 |
| 2 | 4 | 19.355 | 18/6:00.108 |
| 3 | 4 | 20.423 | 18/6:02.610 |
| 4 | 4 | 18.851 | 19/6:16.608 |
| 5 | 3 | 20.332 | 19/6:18.548 |
| 6 | 3 | 19.898 | 19/6:18.467 |
| 7 | 3 | 19.674 | 19/6:17.801 |
| 8 | 3 | 19.156 | 19/6:16.072 |
| 9 | 3 | 18.818 | 19/6:14.013 |
| 10 | 3 | 20.883 | 19/6:16.289 |
| 11 | 3 | 19.215 | 19/6:15.271 |
| 12 | 3 | 20.624 | 19/6:16.653 |
| 13 | 3 | 20.721 | 19/6:17.964 |
| 14 | 3 | 21.239 | 19/6:19.791 |
| 15 | 3 | 19.529 | 19/6:19.208 |
| 16 | 4 | 20.996 | 18/6:00.417 |
| 17 | 4 | 20.832 | 18/6:01.274 |
| 18 | 4 | 19.440 | 18/6:00.643 |