| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.293 | 17/6:01.981 |
| 2 | 4 | 18.055 | 19/6:13.806 |
| 3 | 4 | 18.222 | 19/6:04.061 |
| 4 | 4 | 18.910 | 19/6:03.028 |
| 5 | 4 | 19.844 | 19/6:06.031 |
| 6 | 4 | 18.807 | 19/6:04.581 |
| 7 | 5 | 19.482 | 19/6:05.378 |
| 8 | 4 | 18.043 | 19/6:02.558 |
| 9 | 4 | 20.413 | 19/6:05.367 |
| 10 | 4 | 18.773 | 19/6:04.499 |
| 11 | 4 | 18.891 | 19/6:03.993 |
| 12 | 4 | 18.258 | 19/6:02.569 |
| 13 | 4 | 19.335 | 19/6:02.938 |
| 14 | 4 | 18.486 | 19/6:02.102 |
| 15 | 4 | 18.316 | 19/6:01.162 |
| 16 | 4 | 18.246 | 19/6:00.256 |
| 17 | 4 | 17.935 | 20/6:18.010 |
| 18 | 4 | 18.604 | 20/6:17.681 |
| 19 | 4 | 18.006 | 20/6:16.756 |
| 20 | 3 | 18.856 | 20/6:16.775 |