| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 3.755 | N/A |
| 2 | 1 | 20.477 | 19/6:12.341 |
| 3 | 1 | 20.648 | 19/6:13.088 |
| 4 | 1 | 20.328 | 19/6:12.473 |
| 5 | 1 | 20.464 | 19/6:12.381 |
| 6 | 1 | 20.223 | 19/6:11.459 |
| 7 | 1 | 20.633 | 19/6:12.074 |
| 8 | 1 | 20.486 | 19/6:12.135 |
| 9 | 1 | 20.302 | 19/6:11.767 |
| 10 | 1 | 20.492 | 19/6:11.861 |
| 11 | 1 | 21.114 | 19/6:13.055 |
| 12 | 1 | 20.845 | 19/6:13.592 |
| 13 | 1 | 20.506 | 19/6:13.532 |
| 14 | 1 | 20.922 | 19/6:14.056 |
| 15 | 1 | 21.431 | 19/6:15.160 |
| 16 | 1 | 20.965 | 19/6:15.558 |
| 17 | 1 | 20.509 | 19/6:15.393 |
| 18 | 1 | 20.442 | 19/6:15.176 |
| 19 | 1 | 20.704 | 19/6:15.246 |