| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.974 | 19/6:19.506 |
| 2 | 1 | 20.131 | 18/6:00.945 |
| 3 | 2 | 24.058 | 17/6:03.590 |
| 4 | 1 | 20.859 | 17/6:01.344 |
| 5 | 1 | 20.882 | 17/6:00.074 |
| 6 | 1 | 20.569 | 18/6:19.419 |
| 7 | 1 | 20.459 | 18/6:17.825 |
| 8 | 1 | 22.615 | 17/6:00.287 |
| 9 | 1 | 20.861 | 18/6:20.816 |
| 10 | 1 | 20.442 | 18/6:19.530 |
| 11 | 1 | 19.826 | 18/6:17.470 |
| 12 | 1 | 20.124 | 18/6:16.200 |
| 13 | 1 | 20.295 | 18/6:15.362 |
| 14 | 1 | 20.288 | 18/6:14.635 |
| 15 | 1 | 20.732 | 18/6:14.538 |
| 16 | 1 | 20.538 | 18/6:14.235 |
| 17 | 1 | 21.399 | 18/6:14.879 |
| 18 | 1 | 21.805 | 18/6:15.857 |