| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 25.605 | N/A |
| 2 | 4 | 26.021 | 19/8:13.983 |
| 3 | 4 | 28.410 | 18/8:08.268 |
| 4 | 3 | 25.953 | 18/8:01.114 |
| 5 | 4 | 30.485 | 18/8:16.798 |
| 6 | 3 | 25.217 | 18/8:08.297 |
| 7 | 3 | 25.402 | 18/8:03.154 |
| 8 | 3 | 25.538 | 19/8:26.529 |
| 9 | 3 | 26.967 | 18/8:00.340 |
| 10 | 3 | 25.229 | 19/8:24.049 |
| 11 | 3 | 26.237 | 19/8:23.431 |
| 12 | 4 | 32.417 | 18/8:05.958 |
| 13 | 4 | 27.292 | 18/8:06.259 |
| 14 | 4 | 27.026 | 18/8:06.166 |
| 15 | 4 | 27.421 | 18/8:06.566 |
| 16 | 4 | 25.794 | 18/8:05.068 |
| 17 | 3 | 25.800 | 18/8:03.764 |
| 18 | 4 | 29.918 | 18/8:06.732 |