| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.847 | 19/6:17.093 |
| 2 | 4 | 19.950 | 19/6:18.071 |
| 3 | 4 | 19.250 | 19/6:13.964 |
| 4 | 4 | 21.707 | 18/6:03.393 |
| 5 | 5 | 20.162 | 18/6:03.298 |
| 6 | 5 | 21.437 | 18/6:07.059 |
| 7 | 6 | 20.341 | 18/6:06.927 |
| 8 | 6 | 20.131 | 18/6:06.356 |
| 9 | 6 | 19.991 | 18/6:05.632 |
| 10 | 6 | 19.603 | 18/6:04.354 |
| 11 | 5 | 19.396 | 18/6:02.970 |
| 12 | 5 | 21.435 | 18/6:04.875 |
| 13 | 5 | 20.606 | 18/6:05.339 |
| 14 | 5 | 22.528 | 18/6:08.208 |
| 15 | 5 | 19.451 | 18/6:07.002 |
| 16 | 5 | 20.451 | 18/6:07.072 |
| 17 | 5 | 20.365 | 18/6:07.042 |
| 18 | 5 | 20.775 | 18/6:07.426 |