| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.223 | N/A |
| 2 | 3 | 25.518 | 19/8:02.547 |
| 3 | 3 | 27.788 | 19/8:22.977 |
| 4 | 3 | 26.279 | 19/8:20.733 |
| 5 | 2 | 29.476 | 18/8:06.732 |
| 6 | 1 | 27.433 | 18/8:07.302 |
| 7 | 2 | 26.495 | 18/8:05.025 |
| 8 | 2 | 26.540 | 18/8:03.507 |
| 9 | 2 | 26.123 | 18/8:01.483 |
| 10 | 2 | 25.833 | 19/8:26.193 |
| 11 | 2 | 25.601 | 19/8:23.977 |
| 12 | 2 | 27.395 | 19/8:25.101 |
| 13 | 2 | 25.824 | 19/8:23.680 |
| 14 | 2 | 25.534 | 19/8:22.077 |
| 15 | 2 | 28.297 | 19/8:24.255 |
| 16 | 2 | 25.680 | 19/8:23.002 |
| 17 | 2 | 25.033 | 19/8:21.178 |
| 18 | 2 | 28.437 | 19/8:23.172 |
| 19 | 2 | 29.069 | 19/8:25.578 |