| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 27.103 | N/A |
| 2 | 1 | 25.333 | 19/8:03.097 |
| 3 | 1 | 25.047 | 19/8:00.523 |
| 4 | 1 | 28.970 | 19/8:23.203 |
| 5 | 1 | 23.896 | 19/8:11.071 |
| 6 | 1 | 24.615 | 19/8:07.402 |
| 7 | 1 | 24.114 | 19/8:03.028 |
| 8 | 1 | 24.582 | 19/8:01.106 |
| 9 | 1 | 23.601 | 20/8:22.478 |
| 10 | 1 | 24.084 | 20/8:20.502 |
| 11 | 1 | 26.876 | 20/8:24.227 |
| 12 | 1 | 25.796 | 19/8:00.235 |
| 13 | 1 | 24.521 | 20/8:24.375 |
| 14 | 1 | 24.457 | 20/8:23.406 |
| 15 | 1 | 23.554 | 20/8:21.351 |
| 16 | 1 | 25.523 | 20/8:22.063 |
| 17 | 1 | 25.757 | 20/8:22.965 |
| 18 | 1 | 23.283 | 20/8:20.995 |
| 19 | 1 | 27.153 | 20/8:23.329 |
| 20 | 1 | 25.579 | 20/8:23.844 |