| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 28.244 | N/A |
| 2 | 1 | 26.981 | 18/8:06.921 |
| 3 | 1 | 26.349 | 18/8:01.549 |
| 4 | 1 | 26.566 | 18/8:00.988 |
| 5 | 1 | 26.982 | 18/8:02.475 |
| 6 | 1 | 26.989 | 18/8:03.391 |
| 7 | 1 | 27.445 | 18/8:05.294 |
| 8 | 1 | 26.951 | 18/8:05.454 |
| 9 | 1 | 27.131 | 18/8:05.956 |
| 10 | 1 | 26.387 | 18/8:04.941 |
| 11 | 1 | 26.279 | 18/8:03.946 |
| 12 | 1 | 30.074 | 18/8:08.996 |
| 13 | 1 | 28.563 | 18/8:11.064 |
| 14 | 1 | 27.364 | 18/8:11.246 |
| 15 | 1 | 27.489 | 18/8:11.554 |
| 16 | 1 | 28.353 | 18/8:12.800 |
| 17 | 1 | 26.820 | 18/8:12.262 |
| 18 | 1 | 28.572 | 18/8:13.539 |