| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.179 | 18/6:03.222 |
| 2 | 2 | 19.546 | 19/6:17.387 |
| 3 | 3 | 19.601 | 19/6:15.731 |
| 4 | 2 | 19.804 | 19/6:15.867 |
| 5 | 2 | 19.529 | 19/6:14.904 |
| 6 | 2 | 20.171 | 19/6:16.295 |
| 7 | 2 | 19.026 | 19/6:14.181 |
| 8 | 2 | 19.855 | 19/6:14.564 |
| 9 | 2 | 19.308 | 19/6:13.707 |
| 10 | 2 | 19.708 | 19/6:13.781 |
| 11 | 2 | 19.646 | 19/6:13.735 |
| 12 | 2 | 19.380 | 19/6:13.276 |
| 13 | 2 | 20.062 | 19/6:13.883 |
| 14 | 2 | 19.385 | 19/6:13.486 |
| 15 | 2 | 19.077 | 19/6:12.751 |
| 16 | 2 | 19.428 | 19/6:12.525 |
| 17 | 2 | 22.450 | 19/6:15.703 |
| 18 | 2 | 19.992 | 19/6:15.933 |
| 19 | 2 | 20.440 | 19/6:16.587 |