| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 21.730 | N/A |
| 2 | 7 | 20.302 | 21/7:07.077 |
| 3 | 1 | 20.302 | 21/7:07.077 |
| 4 | 7 | 19.561 | 31/7:00.036 |
| 5 | 1 | 19.561 | 31/7:00.036 |
| 6 | 2 | 21.944 | 21/7:13.776 |
| 7 | 1 | 19.881 | 21/7:10.017 |
| 8 | 1 | 20.281 | 21/7:09.606 |
| 9 | 1 | 25.362 | 20/7:04.944 |
| 10 | 1 | 21.526 | 20/7:05.770 |
| 11 | 1 | 20.206 | 20/7:03.254 |
| 12 | 1 | 20.270 | 20/7:01.433 |
| 13 | 1 | 20.402 | 20/7:00.226 |
| 14 | 1 | 20.788 | 21/7:20.862 |
| 15 | 1 | 20.631 | 21/7:20.032 |
| 16 | 1 | 19.481 | 21/7:18.091 |
| 17 | 1 | 20.584 | 21/7:17.757 |
| 18 | 1 | 24.556 | 20/7:01.711 |
| 19 | 1 | 19.938 | 20/7:00.389 |
| 20 | 1 | 20.181 | 21/7:20.428 |
| 21 | 1 | 20.262 | 21/7:19.681 |