| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.052 | 18/6:00.936 |
| 2 | 2 | 18.316 | 19/6:04.496 |
| 3 | 2 | 18.094 | 20/6:16.413 |
| 4 | 2 | 18.059 | 20/6:12.605 |
| 5 | 2 | 17.413 | 20/6:07.736 |
| 6 | 2 | 17.260 | 20/6:03.980 |
| 7 | 2 | 17.607 | 20/6:02.289 |
| 8 | 2 | 17.863 | 20/6:01.660 |
| 9 | 2 | 17.309 | 21/6:17.937 |
| 10 | 2 | 17.441 | 21/6:16.769 |
| 11 | 2 | 17.445 | 21/6:15.822 |
| 12 | 2 | 17.388 | 21/6:14.932 |
| 13 | 2 | 17.651 | 21/6:14.604 |
| 14 | 2 | 17.289 | 21/6:13.781 |
| 15 | 2 | 17.134 | 21/6:12.849 |
| 16 | 2 | 17.282 | 21/6:12.229 |
| 17 | 2 | 18.699 | 21/6:13.432 |
| 18 | 2 | 17.337 | 21/6:12.912 |
| 19 | 2 | 17.377 | 21/6:12.491 |
| 20 | 2 | 17.492 | 21/6:12.233 |
| 21 | 1 | 18.042 | 21/6:12.550 |