| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 28.864 | N/A |
| 2 | 1 | 25.092 | 19/8:00.052 |
| 3 | 1 | 28.571 | 18/8:04.999 |
| 4 | 1 | 25.454 | 19/8:23.566 |
| 5 | 1 | 29.729 | 18/8:11.459 |
| 6 | 1 | 24.450 | 18/8:02.070 |
| 7 | 1 | 27.437 | 18/8:04.274 |
| 8 | 1 | 26.414 | 18/8:03.363 |
| 9 | 1 | 24.385 | 19/8:24.811 |
| 10 | 1 | 24.617 | 19/8:21.162 |
| 11 | 1 | 24.859 | 19/8:18.678 |
| 12 | 1 | 25.552 | 19/8:17.780 |
| 13 | 1 | 24.495 | 19/8:15.446 |
| 14 | 1 | 24.847 | 19/8:13.959 |
| 15 | 1 | 24.684 | 19/8:12.474 |
| 16 | 1 | 24.747 | 19/8:11.263 |
| 17 | 1 | 25.451 | 19/8:10.996 |
| 18 | 1 | 25.489 | 19/8:10.800 |
| 19 | 1 | 25.211 | 19/8:10.348 |