| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 9.827 | N/A |
| 2 | 4 | 20.421 | 19/6:17.405 |
| 3 | 4 | 20.498 | 19/6:18.098 |
| 4 | 4 | 20.556 | 19/6:18.677 |
| 5 | 4 | 21.498 | 18/6:02.462 |
| 6 | 4 | 20.601 | 18/6:01.978 |
| 7 | 4 | 20.030 | 18/6:00.038 |
| 8 | 4 | 19.884 | 19/6:18.796 |
| 9 | 4 | 20.206 | 19/6:18.138 |
| 10 | 4 | 20.509 | 19/6:18.233 |
| 11 | 4 | 19.974 | 19/6:17.345 |
| 12 | 3 | 19.995 | 19/6:16.653 |
| 13 | 3 | 20.957 | 19/6:17.520 |
| 14 | 3 | 20.209 | 19/6:17.218 |
| 15 | 3 | 20.303 | 19/6:17.079 |
| 16 | 3 | 19.799 | 19/6:16.355 |
| 17 | 3 | 20.428 | 19/6:16.428 |
| 18 | 3 | 21.213 | 19/6:17.324 |
| 19 | 3 | 20.272 | 19/6:17.180 |