| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.818 | N/A |
| 2 | 1 | 26.804 | 18/8:05.486 |
| 3 | 1 | 26.858 | 18/8:05.945 |
| 4 | 1 | 27.800 | 18/8:11.436 |
| 5 | 1 | 26.834 | 18/8:10.076 |
| 6 | 1 | 26.890 | 18/8:09.450 |
| 7 | 2 | 34.208 | 17/8:01.535 |
| 8 | 2 | 25.882 | 18/8:24.059 |
| 9 | 2 | 26.786 | 18/8:21.699 |
| 10 | 2 | 25.735 | 18/8:17.879 |
| 11 | 2 | 25.660 | 18/8:14.694 |
| 12 | 2 | 26.039 | 18/8:12.675 |
| 13 | 2 | 30.772 | 18/8:17.697 |
| 14 | 2 | 25.963 | 18/8:15.658 |
| 15 | 2 | 29.780 | 18/8:18.545 |
| 16 | 2 | 27.146 | 18/8:18.062 |
| 17 | 2 | 29.247 | 18/8:19.872 |
| 18 | 2 | 26.237 | 18/8:18.459 |