| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.117 | 18/6:02.106 |
| 2 | 2 | 20.149 | 18/6:02.394 |
| 3 | 2 | 20.299 | 18/6:03.390 |
| 4 | 2 | 19.726 | 18/6:01.309 |
| 5 | 2 | 19.469 | 19/6:19.088 |
| 6 | 2 | 21.857 | 18/6:04.851 |
| 7 | 2 | 19.567 | 18/6:03.045 |
| 8 | 2 | 19.447 | 18/6:01.420 |
| 9 | 2 | 21.816 | 18/6:04.894 |
| 10 | 2 | 21.236 | 18/6:06.629 |
| 11 | 2 | 19.485 | 18/6:05.184 |
| 12 | 2 | 22.927 | 18/6:09.142 |
| 13 | 2 | 24.714 | 18/6:14.966 |
| 14 | 2 | 21.131 | 18/6:15.351 |
| 15 | 2 | 20.474 | 18/6:14.897 |
| 16 | 2 | 22.716 | 18/6:17.021 |
| 17 | 2 | 21.486 | 18/6:17.593 |
| 18 | 2 | 23.391 | 18/6:20.007 |