| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.909 | 21/6:16.089 |
| 2 | 1 | 17.688 | 21/6:13.768 |
| 3 | 1 | 18.693 | 20/6:01.933 |
| 4 | 1 | 18.336 | 20/6:03.130 |
| 5 | 1 | 18.409 | 20/6:04.140 |
| 6 | 2 | 19.359 | 20/6:07.980 |
| 7 | 1 | 17.417 | 20/6:05.174 |
| 8 | 1 | 18.987 | 20/6:06.995 |
| 9 | 1 | 19.070 | 20/6:08.596 |
| 10 | 1 | 17.820 | 20/6:07.376 |
| 11 | 1 | 17.821 | 20/6:06.380 |
| 12 | 1 | 17.616 | 20/6:05.208 |
| 13 | 1 | 17.758 | 20/6:04.435 |
| 14 | 1 | 17.724 | 20/6:03.724 |
| 15 | 1 | 17.819 | 20/6:03.235 |
| 16 | 1 | 17.555 | 20/6:02.476 |
| 17 | 1 | 17.675 | 20/6:01.948 |
| 18 | 1 | 17.926 | 20/6:01.758 |
| 19 | 1 | 19.441 | 20/6:03.182 |
| 20 | 1 | 19.684 | 20/6:04.707 |