| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.159 | 21/6:00.339 |
| 2 | 6 | 21.959 | 19/6:11.621 |
| 3 | 6 | 17.532 | 20/6:17.667 |
| 4 | 5 | 17.357 | 20/6:10.035 |
| 5 | 4 | 17.105 | 20/6:04.448 |
| 6 | 5 | 17.856 | 20/6:03.227 |
| 7 | 4 | 17.212 | 20/6:00.514 |
| 8 | 4 | 16.479 | 21/6:14.480 |
| 9 | 5 | 21.785 | 20/6:05.431 |
| 10 | 5 | 17.448 | 20/6:03.784 |
| 11 | 5 | 17.224 | 20/6:02.029 |
| 12 | 5 | 16.869 | 21/6:17.974 |
| 13 | 4 | 17.202 | 21/6:16.687 |
| 14 | 4 | 16.696 | 21/6:14.825 |
| 15 | 4 | 16.734 | 21/6:13.264 |
| 16 | 4 | 17.123 | 21/6:12.409 |
| 17 | 4 | 19.085 | 21/6:14.078 |
| 18 | 4 | 19.297 | 21/6:15.809 |
| 19 | 4 | 20.783 | 20/6:00.953 |
| 20 | 4 | 17.138 | 20/6:00.043 |