| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.250 | 19/6:05.750 |
| 2 | 2 | 18.482 | 20/6:17.320 |
| 3 | 1 | 18.712 | 20/6:16.293 |
| 4 | 1 | 18.765 | 20/6:16.045 |
| 5 | 1 | 18.684 | 20/6:15.572 |
| 6 | 1 | 19.274 | 20/6:17.223 |
| 7 | 1 | 19.093 | 20/6:17.886 |
| 8 | 1 | 18.899 | 20/6:17.897 |
| 9 | 1 | 18.707 | 20/6:17.480 |
| 10 | 1 | 18.788 | 20/6:17.308 |
| 11 | 1 | 18.598 | 20/6:16.822 |
| 12 | 1 | 21.048 | 19/6:01.475 |
| 13 | 1 | 18.675 | 19/6:00.963 |
| 14 | 1 | 20.008 | 19/6:02.334 |
| 15 | 1 | 18.765 | 19/6:01.947 |
| 16 | 1 | 19.404 | 19/6:02.368 |
| 17 | 1 | 18.681 | 19/6:01.931 |
| 18 | 1 | 20.742 | 19/6:03.718 |
| 19 | 1 | 19.300 | 19/6:03.875 |