| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.851 | 20/6:17.020 |
| 2 | 1 | 18.521 | 20/6:13.720 |
| 3 | 1 | 18.846 | 20/6:14.787 |
| 4 | 2 | 19.570 | 20/6:18.940 |
| 5 | 2 | 18.607 | 20/6:17.580 |
| 6 | 3 | 24.230 | 19/6:15.646 |
| 7 | 3 | 19.246 | 19/6:14.221 |
| 8 | 3 | 18.077 | 19/6:10.377 |
| 9 | 3 | 18.086 | 19/6:07.405 |
| 10 | 3 | 20.357 | 19/6:09.343 |
| 11 | 3 | 21.610 | 19/6:13.093 |
| 12 | 3 | 18.665 | 19/6:11.554 |
| 13 | 3 | 18.804 | 19/6:10.456 |
| 14 | 3 | 19.930 | 19/6:11.043 |
| 15 | 3 | 18.628 | 19/6:09.902 |
| 16 | 3 | 19.150 | 19/6:09.524 |
| 17 | 3 | 18.146 | 19/6:08.068 |
| 18 | 3 | 19.418 | 19/6:08.117 |
| 19 | 3 | 19.395 | 19/6:08.137 |