| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.988 | 19/6:00.772 |
| 2 | 3 | 18.977 | 19/6:00.668 |
| 3 | 3 | 20.389 | 19/6:09.575 |
| 4 | 3 | 19.827 | 19/6:11.360 |
| 5 | 3 | 19.396 | 19/6:10.793 |
| 6 | 3 | 19.629 | 19/6:11.152 |
| 7 | 3 | 20.560 | 19/6:13.936 |
| 8 | 3 | 19.683 | 19/6:13.941 |
| 9 | 3 | 19.731 | 19/6:14.047 |
| 10 | 3 | 19.776 | 19/6:14.216 |
| 11 | 3 | 20.109 | 19/6:14.930 |
| 12 | 3 | 23.961 | 18/6:01.539 |
| 13 | 3 | 24.094 | 18/6:07.089 |
| 14 | 3 | 20.919 | 18/6:07.764 |
| 15 | 3 | 19.517 | 18/6:06.667 |
| 16 | 3 | 19.119 | 18/6:05.259 |
| 17 | 3 | 18.822 | 18/6:03.703 |
| 18 | 3 | 20.004 | 18/6:03.501 |