| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.287 | 18/6:05.166 |
| 2 | 2 | 19.869 | 18/6:01.404 |
| 3 | 1 | 19.222 | 19/6:16.061 |
| 4 | 1 | 19.672 | 19/6:15.488 |
| 5 | 1 | 19.010 | 19/6:12.628 |
| 6 | 1 | 19.499 | 19/6:12.270 |
| 7 | 1 | 18.711 | 19/6:09.876 |
| 8 | 1 | 19.524 | 19/6:10.011 |
| 9 | 1 | 21.789 | 19/6:14.897 |
| 10 | 1 | 19.618 | 19/6:14.682 |
| 11 | 1 | 18.833 | 19/6:13.150 |
| 12 | 1 | 18.636 | 19/6:11.561 |
| 13 | 1 | 19.057 | 19/6:10.832 |
| 14 | 1 | 20.016 | 19/6:11.508 |
| 15 | 1 | 19.601 | 19/6:11.569 |
| 16 | 1 | 18.993 | 19/6:10.900 |
| 17 | 1 | 18.719 | 19/6:10.004 |
| 18 | 1 | 19.681 | 19/6:10.222 |
| 19 | 1 | 20.457 | 19/6:11.194 |