| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.675 | N/A |
| 2 | 5 | 25.892 | 18/7:22.839 |
| 3 | 4 | 25.955 | 18/7:23.374 |
| 4 | 4 | 23.973 | 18/7:12.321 |
| 5 | 4 | 25.489 | 18/7:13.238 |
| 6 | 4 | 23.200 | 18/7:06.005 |
| 7 | 4 | 26.556 | 18/7:10.692 |
| 8 | 4 | 21.972 | 18/7:02.907 |
| 9 | 4 | 24.441 | 18/7:02.315 |
| 10 | 4 | 23.718 | 18/7:00.489 |
| 11 | 4 | 27.621 | 18/7:05.663 |
| 12 | 4 | 22.524 | 18/7:02.020 |
| 13 | 4 | 26.211 | 18/7:04.207 |
| 14 | 4 | 25.601 | 18/7:05.259 |
| 15 | 4 | 22.885 | 18/7:02.864 |
| 16 | 4 | 26.811 | 18/7:05.237 |
| 17 | 4 | 24.847 | 18/7:05.227 |
| 18 | 4 | 28.620 | 18/7:08.991 |