| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.301 | 18/6:05.418 |
| 2 | 2 | 19.095 | 19/6:14.262 |
| 3 | 2 | 20.144 | 19/6:17.087 |
| 4 | 3 | 20.673 | 18/6:00.958 |
| 5 | 3 | 19.311 | 19/6:18.191 |
| 6 | 3 | 18.641 | 19/6:14.189 |
| 7 | 2 | 19.090 | 19/6:12.549 |
| 8 | 2 | 18.545 | 19/6:10.025 |
| 9 | 2 | 18.031 | 19/6:06.977 |
| 10 | 1 | 20.406 | 19/6:09.050 |
| 11 | 1 | 18.501 | 19/6:07.457 |
| 12 | 2 | 22.695 | 19/6:12.769 |
| 13 | 2 | 20.279 | 19/6:13.733 |
| 14 | 3 | 25.389 | 18/6:01.416 |
| 15 | 3 | 18.676 | 19/6:19.718 |
| 16 | 3 | 18.357 | 19/6:17.784 |
| 17 | 3 | 19.390 | 19/6:17.233 |
| 18 | 2 | 19.445 | 19/6:16.801 |
| 19 | 2 | 18.041 | 19/6:15.010 |