| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.130 | N/A |
| 2 | 1 | 20.928 | 21/7:17.069 |
| 3 | 1 | 20.059 | 21/7:09.000 |
| 4 | 1 | 20.597 | 21/7:09.069 |
| 5 | 1 | 20.471 | 21/7:09.405 |
| 6 | 1 | 20.111 | 21/7:07.794 |
| 7 | 1 | 20.217 | 21/7:07.073 |
| 8 | 1 | 20.284 | 21/7:06.075 |
| 9 | 1 | 20.840 | 21/7:07.897 |
| 10 | 1 | 19.950 | 21/7:06.812 |
| 11 | 1 | 19.908 | 21/7:05.086 |
| 12 | 1 | 20.412 | 21/7:05.997 |
| 13 | 1 | 20.118 | 21/7:05.621 |
| 14 | 1 | 20.214 | 21/7:05.451 |
| 15 | 1 | 20.232 | 21/7:05.331 |
| 16 | 1 | 20.145 | 21/7:05.111 |
| 17 | 1 | 19.789 | 21/7:04.473 |
| 18 | 1 | 20.632 | 21/7:04.902 |
| 19 | 1 | 20.512 | 21/7:05.151 |
| 20 | 1 | 20.982 | 21/7:05.867 |
| 21 | 1 | 26.296 | 21/7:11.827 |