| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.091 | N/A |
| 2 | 4 | 18.649 | 26/8:07.316 |
| 3 | 3 | 19.345 | 26/8:16.016 |
| 4 | 3 | 18.439 | 26/8:11.366 |
| 5 | 3 | 18.571 | 26/8:09.866 |
| 6 | 2 | 18.953 | 26/8:10.876 |
| 7 | 2 | 18.820 | 26/8:10.995 |
| 8 | 2 | 18.254 | 26/8:09.058 |
| 9 | 2 | 22.213 | 25/8:00.823 |
| 10 | 2 | 20.621 | 25/8:04.731 |
| 11 | 2 | 18.842 | 25/8:03.587 |
| 12 | 2 | 18.557 | 25/8:02.030 |
| 13 | 2 | 18.811 | 25/8:01.241 |
| 14 | 2 | 19.504 | 25/8:01.852 |
| 15 | 2 | 19.420 | 25/8:02.232 |
| 16 | 2 | 19.402 | 25/8:02.532 |
| 17 | 2 | 19.173 | 25/8:02.452 |
| 18 | 2 | 20.189 | 25/8:03.815 |
| 19 | 2 | 19.120 | 25/8:03.601 |
| 20 | 2 | 18.757 | 25/8:02.952 |
| 21 | 2 | 19.143 | 25/8:02.830 |
| 22 | 2 | 19.141 | 25/8:02.718 |
| 23 | 2 | 19.605 | 25/8:03.122 |
| 24 | 2 | 18.452 | 25/8:02.288 |
| 25 | 2 | 19.289 | 25/8:02.361 |