| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.554 | N/A |
| 2 | 2 | 20.050 | 24/8:04.704 |
| 3 | 2 | 19.706 | 24/8:00.748 |
| 4 | 2 | 18.897 | 25/8:12.778 |
| 5 | 2 | 18.036 | 25/8:03.688 |
| 6 | 2 | 18.506 | 25/8:00.049 |
| 7 | 3 | 19.766 | 25/8:03.398 |
| 8 | 1 | 18.127 | 26/8:18.868 |
| 9 | 1 | 20.056 | 25/8:02.986 |
| 10 | 3 | 18.254 | 25/8:00.615 |
| 11 | 2 | 18.851 | 25/8:00.151 |
| 12 | 2 | 18.041 | 26/8:16.940 |
| 13 | 1 | 18.041 | 26/8:16.940 |
| 14 | 2 | 37.196 | 26/8:15.642 |
| 15 | 3 | 19.865 | 26/8:17.395 |
| 16 | 2 | 19.018 | 26/8:17.502 |
| 17 | 3 | 19.564 | 26/8:18.449 |
| 18 | 2 | 18.993 | 26/8:18.445 |
| 19 | 2 | 18.568 | 26/8:17.851 |
| 20 | 1 | 18.127 | 26/8:16.739 |
| 21 | 1 | 22.614 | 25/8:02.236 |
| 22 | 1 | 18.820 | 25/8:01.902 |
| 23 | 1 | 22.057 | 25/8:05.130 |