| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.725 | 20/6:14.500 |
| 2 | 3 | 22.543 | 18/6:11.412 |
| 3 | 3 | 18.553 | 19/6:18.866 |
| 4 | 3 | 18.710 | 19/6:13.022 |
| 5 | 3 | 19.136 | 19/6:11.135 |
| 6 | 3 | 20.137 | 19/6:13.046 |
| 7 | 3 | 18.951 | 19/6:11.192 |
| 8 | 3 | 23.005 | 19/6:19.430 |
| 9 | 3 | 18.644 | 19/6:16.631 |
| 10 | 3 | 18.433 | 19/6:13.990 |
| 11 | 3 | 20.489 | 19/6:15.381 |
| 12 | 4 | 24.400 | 18/6:02.589 |
| 13 | 4 | 17.723 | 19/6:19.195 |
| 14 | 4 | 18.824 | 19/6:17.656 |
| 15 | 3 | 18.150 | 19/6:15.469 |
| 16 | 3 | 18.506 | 19/6:13.978 |
| 17 | 3 | 22.591 | 19/6:17.228 |
| 18 | 4 | 22.610 | 18/6:00.130 |