| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.158 | N/A |
| 2 | 1 | 25.537 | 19/8:04.824 |
| 3 | 1 | 23.483 | 20/8:10.848 |
| 4 | 1 | 26.290 | 20/8:22.121 |
| 5 | 1 | 30.030 | 19/8:19.188 |
| 6 | 1 | 22.380 | 19/8:04.095 |
| 7 | 1 | 23.059 | 20/8:22.624 |
| 8 | 1 | 23.054 | 20/8:16.990 |
| 9 | 1 | 22.930 | 20/8:12.470 |
| 10 | 1 | 24.222 | 20/8:11.681 |
| 11 | 1 | 23.146 | 20/8:09.006 |
| 12 | 1 | 24.758 | 20/8:09.602 |
| 13 | 1 | 27.445 | 20/8:14.353 |
| 14 | 1 | 24.601 | 20/8:14.216 |
| 15 | 1 | 23.116 | 20/8:12.084 |
| 16 | 1 | 27.215 | 20/8:15.428 |
| 17 | 1 | 26.699 | 20/8:17.741 |
| 18 | 1 | 31.788 | 19/8:00.190 |
| 19 | 1 | 26.378 | 19/8:01.289 |