| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.500 | N/A |
| 2 | 3 | 17.483 | 21/6:09.016 |
| 3 | 3 | 17.406 | 21/6:08.039 |
| 4 | 3 | 17.472 | 21/6:08.573 |
| 5 | 3 | 17.656 | 21/6:09.585 |
| 6 | 3 | 17.652 | 21/6:10.176 |
| 7 | 3 | 17.644 | 21/6:10.543 |
| 8 | 3 | 17.389 | 21/6:10.077 |
| 9 | 3 | 19.197 | 21/6:14.247 |
| 10 | 3 | 18.950 | 21/6:16.942 |
| 11 | 3 | 17.320 | 21/6:15.838 |
| 12 | 3 | 17.599 | 21/6:15.441 |
| 13 | 3 | 18.050 | 21/6:15.863 |
| 14 | 3 | 18.263 | 21/6:16.547 |
| 15 | 3 | 18.451 | 21/6:17.402 |
| 16 | 3 | 17.928 | 21/6:17.446 |
| 17 | 3 | 18.270 | 21/6:17.912 |
| 18 | 3 | 21.107 | 20/6:03.553 |
| 19 | 3 | 18.624 | 20/6:04.097 |
| 20 | 3 | 18.602 | 20/6:04.563 |