| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.094 | 19/6:02.786 |
| 2 | 1 | 18.762 | 20/6:18.560 |
| 3 | 1 | 18.800 | 20/6:17.707 |
| 4 | 1 | 18.431 | 20/6:15.435 |
| 5 | 1 | 18.887 | 20/6:15.896 |
| 6 | 1 | 18.884 | 20/6:16.193 |
| 7 | 1 | 18.320 | 20/6:14.794 |
| 8 | 1 | 18.836 | 20/6:15.035 |
| 9 | 1 | 18.950 | 20/6:15.476 |
| 10 | 1 | 19.277 | 20/6:16.482 |
| 11 | 1 | 19.140 | 20/6:17.056 |
| 12 | 1 | 18.823 | 20/6:17.007 |
| 13 | 1 | 18.536 | 20/6:16.523 |
| 14 | 1 | 18.759 | 20/6:16.427 |
| 15 | 1 | 18.662 | 20/6:16.215 |
| 16 | 1 | 18.436 | 20/6:15.746 |
| 17 | 1 | 18.726 | 20/6:15.674 |
| 18 | 1 | 18.999 | 20/6:15.913 |
| 19 | 1 | 18.592 | 20/6:15.699 |
| 20 | 1 | 19.356 | 20/6:16.270 |