| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.221 | N/A |
| 2 | 2 | 19.289 | 25/8:04.157 |
| 3 | 2 | 18.067 | 26/8:08.171 |
| 4 | 2 | 17.592 | 27/8:17.437 |
| 5 | 2 | 19.901 | 26/8:09.027 |
| 6 | 3 | 21.272 | 25/8:02.601 |
| 7 | 4 | 21.876 | 25/8:13.209 |
| 8 | 4 | 17.703 | 25/8:06.478 |
| 9 | 4 | 19.385 | 25/8:06.476 |
| 10 | 4 | 18.730 | 25/8:04.727 |
| 11 | 4 | 17.681 | 25/8:00.811 |
| 12 | 3 | 17.441 | 26/8:16.077 |
| 13 | 3 | 17.527 | 26/8:13.021 |
| 14 | 3 | 18.299 | 26/8:11.919 |
| 15 | 3 | 17.313 | 26/8:09.213 |
| 16 | 4 | 50.046 | 24/8:19.808 |
| 17 | 4 | 18.074 | 24/8:15.877 |
| 18 | 4 | 18.167 | 24/8:12.535 |
| 19 | 4 | 17.014 | 24/8:08.091 |
| 20 | 4 | 19.040 | 24/8:06.567 |
| 21 | 4 | 17.640 | 24/8:03.586 |
| 22 | 4 | 17.556 | 24/8:00.797 |
| 23 | 4 | 17.351 | 25/8:17.909 |
| 24 | 4 | 18.044 | 25/8:16.011 |
| 25 | 4 | 24.583 | 25/8:20.812 |