| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.284 | 17/6:01.828 |
| 2 | 4 | 20.445 | 18/6:15.561 |
| 3 | 5 | 24.992 | 17/6:18.086 |
| 4 | 6 | 20.848 | 17/6:12.168 |
| 5 | 6 | 22.173 | 17/6:13.123 |
| 6 | 6 | 20.726 | 17/6:09.659 |
| 7 | 6 | 20.087 | 17/6:05.634 |
| 8 | 6 | 19.909 | 17/6:02.236 |
| 9 | 5 | 19.367 | 18/6:19.662 |
| 10 | 6 | 21.161 | 18/6:19.786 |
| 11 | 6 | 20.091 | 18/6:18.136 |
| 12 | 5 | 19.734 | 18/6:16.226 |
| 13 | 5 | 20.637 | 18/6:15.859 |
| 14 | 4 | 19.539 | 18/6:14.134 |
| 15 | 5 | 22.243 | 18/6:15.883 |
| 16 | 5 | 20.569 | 18/6:15.531 |
| 17 | 4 | 19.888 | 18/6:14.498 |
| 18 | 4 | 20.181 | 18/6:13.874 |