| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.247 | 19/6:05.693 |
| 2 | 1 | 18.259 | 20/6:15.060 |
| 3 | 1 | 18.976 | 20/6:16.547 |
| 4 | 1 | 18.068 | 20/6:12.750 |
| 5 | 1 | 18.562 | 20/6:12.448 |
| 6 | 1 | 18.786 | 20/6:12.993 |
| 7 | 1 | 18.617 | 20/6:12.900 |
| 8 | 1 | 18.449 | 20/6:12.410 |
| 9 | 1 | 19.002 | 20/6:13.258 |
| 10 | 1 | 18.477 | 20/6:12.886 |
| 11 | 1 | 18.671 | 20/6:12.935 |
| 12 | 1 | 18.436 | 20/6:12.583 |
| 13 | 1 | 18.271 | 20/6:12.032 |
| 14 | 1 | 18.605 | 20/6:12.037 |
| 15 | 1 | 19.019 | 20/6:12.593 |
| 16 | 1 | 18.155 | 20/6:12.000 |
| 17 | 1 | 18.397 | 20/6:11.761 |
| 18 | 1 | 18.688 | 20/6:11.872 |
| 19 | 1 | 19.556 | 20/6:12.885 |
| 20 | 1 | 18.574 | 20/6:12.815 |