| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.117 | N/A |
| 2 | 2 | 19.987 | 18/6:00.896 |
| 3 | 2 | 19.984 | 18/6:00.870 |
| 4 | 2 | 20.335 | 18/6:02.851 |
| 5 | 2 | 20.296 | 18/6:03.675 |
| 6 | 2 | 20.047 | 18/6:03.323 |
| 7 | 2 | 20.292 | 18/6:03.783 |
| 8 | 2 | 20.397 | 18/6:04.366 |
| 9 | 2 | 20.543 | 18/6:05.114 |
| 10 | 2 | 20.492 | 18/6:05.599 |
| 11 | 2 | 20.419 | 18/6:05.863 |
| 12 | 2 | 20.371 | 18/6:06.005 |
| 13 | 2 | 21.823 | 18/6:08.180 |
| 14 | 2 | 21.071 | 18/6:09.037 |
| 15 | 2 | 20.960 | 18/6:09.637 |
| 16 | 2 | 21.363 | 18/6:10.614 |
| 17 | 2 | 21.249 | 18/6:11.347 |
| 18 | 2 | 20.546 | 18/6:11.292 |