| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.336 | N/A |
| 2 | 1 | 17.101 | 21/6:01.356 |
| 3 | 1 | 17.089 | 21/6:01.236 |
| 4 | 1 | 17.454 | 21/6:03.629 |
| 5 | 1 | 17.782 | 21/6:06.466 |
| 6 | 1 | 16.960 | 21/6:04.088 |
| 7 | 1 | 17.349 | 21/6:05.119 |
| 8 | 1 | 17.645 | 21/6:06.136 |
| 9 | 1 | 16.717 | 21/6:04.578 |
| 10 | 1 | 16.696 | 21/6:03.320 |
| 11 | 1 | 16.841 | 21/6:02.604 |
| 12 | 1 | 16.480 | 21/6:01.361 |
| 13 | 1 | 19.051 | 21/6:04.611 |
| 14 | 1 | 17.826 | 21/6:05.476 |
| 15 | 1 | 16.534 | 21/6:04.371 |
| 16 | 1 | 20.530 | 21/6:08.742 |
| 17 | 1 | 17.108 | 21/6:08.289 |
| 18 | 1 | 17.246 | 21/6:08.052 |
| 19 | 1 | 16.890 | 21/6:07.446 |
| 20 | 1 | 16.962 | 21/6:06.979 |
| 21 | 1 | 16.874 | 21/6:06.471 |