| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.108 | 20/6:02.160 |
| 2 | 2 | 18.309 | 20/6:04.170 |
| 3 | 2 | 17.391 | 21/6:16.656 |
| 4 | 2 | 17.340 | 21/6:13.527 |
| 5 | 2 | 25.063 | 19/6:05.602 |
| 6 | 2 | 18.325 | 19/6:02.697 |
| 7 | 2 | 17.865 | 20/6:18.289 |
| 8 | 2 | 21.752 | 19/6:06.113 |
| 9 | 2 | 18.135 | 19/6:03.719 |
| 10 | 2 | 17.594 | 19/6:00.776 |
| 11 | 2 | 19.477 | 19/6:01.620 |
| 12 | 2 | 17.604 | 20/6:18.272 |
| 13 | 2 | 18.064 | 20/6:16.965 |
| 14 | 2 | 17.250 | 20/6:14.681 |
| 15 | 2 | 18.951 | 20/6:14.971 |
| 16 | 2 | 17.439 | 20/6:13.334 |
| 17 | 2 | 17.269 | 20/6:11.689 |
| 18 | 2 | 19.438 | 20/6:12.638 |
| 19 | 2 | 17.346 | 20/6:11.284 |
| 20 | 2 | 17.704 | 20/6:10.424 |