| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.440 | 20/6:08.800 |
| 2 | 2 | 17.941 | 20/6:03.810 |
| 3 | 2 | 19.027 | 20/6:09.387 |
| 4 | 2 | 18.164 | 20/6:07.860 |
| 5 | 2 | 18.579 | 20/6:08.604 |
| 6 | 2 | 17.679 | 20/6:06.100 |
| 7 | 2 | 17.708 | 20/6:04.394 |
| 8 | 2 | 18.089 | 20/6:04.067 |
| 9 | 2 | 18.658 | 20/6:05.078 |
| 10 | 2 | 17.968 | 20/6:04.506 |
| 11 | 2 | 19.804 | 20/6:07.376 |
| 12 | 2 | 18.575 | 20/6:07.720 |
| 13 | 2 | 18.787 | 20/6:08.337 |
| 14 | 2 | 18.265 | 20/6:08.120 |
| 15 | 2 | 18.744 | 20/6:08.571 |
| 16 | 2 | 19.024 | 20/6:09.315 |
| 17 | 2 | 21.005 | 20/6:12.302 |
| 18 | 2 | 18.262 | 20/6:11.910 |
| 19 | 2 | 18.506 | 20/6:11.816 |
| 20 | 2 | 17.999 | 20/6:11.224 |