| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.551 | N/A |
| 2 | 2 | 18.740 | 26/8:12.051 |
| 3 | 2 | 19.047 | 26/8:15.888 |
| 4 | 2 | 19.511 | 25/8:01.935 |
| 5 | 2 | 19.105 | 25/8:01.969 |
| 6 | 1 | 18.549 | 26/8:18.311 |
| 7 | 1 | 19.502 | 25/8:01.367 |
| 8 | 1 | 19.149 | 25/8:01.618 |
| 9 | 1 | 18.711 | 25/8:00.493 |
| 10 | 1 | 19.342 | 25/8:01.300 |
| 11 | 1 | 18.766 | 25/8:00.563 |
| 12 | 1 | 19.833 | 25/8:02.289 |
| 13 | 1 | 18.877 | 25/8:01.815 |
| 14 | 1 | 19.084 | 25/8:01.795 |
| 15 | 1 | 18.886 | 25/8:01.440 |
| 16 | 1 | 18.802 | 25/8:00.997 |
| 17 | 1 | 19.221 | 25/8:01.238 |
| 18 | 1 | 19.961 | 25/8:02.495 |
| 19 | 1 | 19.869 | 25/8:03.491 |
| 20 | 1 | 18.647 | 25/8:02.837 |
| 21 | 1 | 18.189 | 25/8:01.700 |
| 22 | 1 | 18.803 | 25/8:01.372 |
| 23 | 1 | 19.511 | 25/8:01.847 |
| 24 | 1 | 18.524 | 25/8:01.250 |
| 25 | 1 | 18.670 | 25/8:00.850 |