| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 31.254 | N/A |
| 2 | 2 | 23.787 | 20/8:03.207 |
| 3 | 2 | 22.571 | 21/8:14.834 |
| 4 | 2 | 26.147 | 20/8:10.452 |
| 5 | 2 | 23.988 | 20/8:09.595 |
| 6 | 2 | 21.805 | 20/8:00.786 |
| 7 | 2 | 26.062 | 20/8:08.394 |
| 8 | 3 | 38.640 | 19/8:21.825 |
| 9 | 3 | 29.016 | 18/8:01.788 |
| 10 | 3 | 25.600 | 18/8:00.084 |
| 11 | 3 | 24.588 | 19/8:23.221 |
| 12 | 3 | 26.874 | 19/8:24.290 |
| 13 | 3 | 26.757 | 19/8:25.006 |
| 14 | 3 | 22.703 | 19/8:19.998 |
| 15 | 3 | 25.656 | 19/8:19.503 |
| 16 | 3 | 21.449 | 19/8:14.025 |
| 17 | 3 | 22.348 | 19/8:10.243 |
| 18 | 3 | 22.399 | 19/8:06.961 |
| 19 | 2 | 21.982 | 19/8:03.626 |