| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.477 | N/A |
| 2 | 3 | 18.602 | 19/6:04.313 |
| 3 | 3 | 18.687 | 19/6:05.078 |
| 4 | 3 | 19.971 | 19/6:13.037 |
| 5 | 3 | 17.833 | 19/6:07.395 |
| 6 | 3 | 18.998 | 19/6:08.204 |
| 7 | 3 | 18.622 | 19/6:07.616 |
| 8 | 3 | 18.341 | 19/6:06.473 |
| 9 | 3 | 17.990 | 19/6:04.826 |
| 10 | 2 | 17.780 | 19/6:03.125 |
| 11 | 2 | 18.712 | 19/6:03.441 |
| 12 | 2 | 18.417 | 19/6:03.218 |
| 13 | 2 | 18.208 | 19/6:02.718 |
| 14 | 2 | 18.133 | 19/6:02.191 |
| 15 | 2 | 18.357 | 19/6:02.028 |
| 16 | 2 | 17.945 | 19/6:01.392 |
| 17 | 2 | 17.635 | 19/6:00.486 |
| 18 | 2 | 18.213 | 19/6:00.300 |
| 19 | 3 | 18.986 | 19/6:00.907 |