| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.298 | 19/6:06.662 |
| 2 | 1 | 18.611 | 19/6:00.135 |
| 3 | 1 | 18.853 | 20/6:18.413 |
| 4 | 1 | 19.049 | 19/6:00.102 |
| 5 | 1 | 19.023 | 19/6:00.369 |
| 6 | 1 | 18.945 | 19/6:00.300 |
| 7 | 1 | 18.990 | 19/6:00.373 |
| 8 | 1 | 19.595 | 19/6:01.865 |
| 9 | 1 | 20.186 | 19/6:04.272 |
| 10 | 1 | 18.695 | 19/6:03.365 |
| 11 | 1 | 18.745 | 19/6:02.710 |
| 12 | 1 | 19.017 | 19/6:02.594 |
| 13 | 1 | 18.607 | 19/6:01.897 |
| 14 | 1 | 18.680 | 19/6:01.399 |
| 15 | 1 | 19.189 | 19/6:01.612 |
| 16 | 1 | 18.785 | 19/6:01.318 |
| 17 | 1 | 24.359 | 19/6:07.289 |
| 18 | 1 | 18.548 | 19/6:06.463 |
| 19 | 1 | 22.852 | 19/6:10.027 |