| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.495 | N/A |
| 2 | 2 | 26.226 | 19/8:21.563 |
| 3 | 2 | 24.532 | 19/8:06.317 |
| 4 | 3 | 35.836 | 17/8:11.329 |
| 5 | 3 | 25.781 | 18/8:27.088 |
| 6 | 3 | 24.572 | 18/8:15.114 |
| 7 | 3 | 27.645 | 18/8:15.839 |
| 8 | 3 | 26.096 | 18/8:12.594 |
| 9 | 3 | 24.747 | 18/8:07.294 |
| 10 | 3 | 26.570 | 18/8:06.615 |
| 11 | 3 | 28.739 | 18/8:09.759 |
| 12 | 3 | 24.998 | 18/8:06.550 |
| 13 | 3 | 30.392 | 18/8:11.518 |
| 14 | 3 | 24.950 | 18/8:08.604 |
| 15 | 3 | 32.455 | 18/8:15.220 |
| 16 | 3 | 25.805 | 18/8:13.418 |
| 17 | 3 | 29.112 | 18/8:15.354 |
| 18 | 3 | 25.344 | 18/8:13.295 |