| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.397 | N/A |
| 2 | 1 | 18.555 | 26/8:04.272 |
| 3 | 3 | 22.400 | 24/8:11.379 |
| 4 | 4 | 23.566 | 23/8:13.551 |
| 5 | 3 | 17.642 | 24/8:12.834 |
| 6 | 3 | 17.870 | 24/8:00.548 |
| 7 | 3 | 18.098 | 25/8:12.921 |
| 8 | 3 | 18.877 | 25/8:10.138 |
| 9 | 3 | 19.299 | 25/8:09.318 |
| 10 | 3 | 18.170 | 25/8:05.669 |
| 11 | 3 | 18.185 | 25/8:02.785 |
| 12 | 3 | 18.050 | 25/8:00.132 |
| 13 | 3 | 17.623 | 26/8:16.094 |
| 14 | 2 | 17.077 | 26/8:12.343 |
| 15 | 2 | 17.601 | 26/8:10.063 |
| 16 | 2 | 18.029 | 26/8:08.800 |
| 17 | 2 | 17.668 | 26/8:07.131 |
| 18 | 2 | 17.979 | 26/8:06.116 |
| 19 | 2 | 19.566 | 26/8:07.417 |
| 20 | 2 | 17.145 | 26/8:05.397 |
| 21 | 1 | 17.488 | 26/8:04.007 |
| 22 | 1 | 17.684 | 26/8:02.982 |
| 23 | 2 | 20.801 | 26/8:05.593 |
| 24 | 2 | 17.468 | 26/8:04.354 |
| 25 | 2 | 21.076 | 26/8:06.977 |
| 26 | 2 | 22.352 | 26/8:10.666 |