| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 28.878 | N/A |
| 2 | 1 | 26.767 | 18/8:03.917 |
| 3 | 1 | 26.513 | 18/8:01.758 |
| 4 | 1 | 26.363 | 18/8:00.188 |
| 5 | 1 | 26.293 | 19/8:25.059 |
| 6 | 1 | 25.905 | 19/8:23.505 |
| 7 | 1 | 27.219 | 19/8:26.058 |
| 8 | 1 | 26.739 | 18/8:00.104 |
| 9 | 1 | 28.753 | 18/8:04.801 |
| 10 | 1 | 26.964 | 18/8:05.074 |
| 11 | 1 | 26.563 | 18/8:04.612 |
| 12 | 1 | 26.297 | 18/8:03.822 |
| 13 | 1 | 26.058 | 18/8:02.826 |
| 14 | 1 | 28.017 | 18/8:04.544 |
| 15 | 1 | 26.139 | 18/8:03.737 |
| 16 | 1 | 27.125 | 18/8:04.155 |
| 17 | 1 | 28.824 | 18/8:06.325 |
| 18 | 1 | 26.631 | 18/8:06.048 |