| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.836 | 19/6:16.884 |
| 2 | 2 | 22.953 | 17/6:03.707 |
| 3 | 2 | 19.145 | 18/6:11.604 |
| 4 | 2 | 17.181 | 19/6:15.796 |
| 5 | 3 | 19.105 | 19/6:13.236 |
| 6 | 3 | 17.203 | 19/6:05.506 |
| 7 | 2 | 17.875 | 19/6:01.809 |
| 8 | 2 | 17.708 | 20/6:17.515 |
| 9 | 2 | 17.823 | 20/6:15.176 |
| 10 | 2 | 18.731 | 20/6:15.120 |
| 11 | 2 | 17.823 | 20/6:13.424 |
| 12 | 2 | 17.652 | 20/6:11.725 |
| 13 | 2 | 17.385 | 20/6:09.877 |
| 14 | 2 | 18.130 | 20/6:09.357 |
| 15 | 2 | 17.338 | 20/6:07.851 |
| 16 | 2 | 17.209 | 20/6:06.371 |
| 17 | 2 | 17.419 | 20/6:05.313 |
| 18 | 2 | 21.319 | 20/6:08.706 |
| 19 | 2 | 17.188 | 20/6:07.393 |
| 20 | 2 | 19.053 | 20/6:08.076 |