| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.155 | 20/6:03.100 |
| 2 | 3 | 18.527 | 20/6:06.820 |
| 3 | 2 | 18.712 | 20/6:09.293 |
| 4 | 3 | 20.544 | 19/6:00.706 |
| 5 | 2 | 18.084 | 20/6:16.088 |
| 6 | 2 | 18.258 | 20/6:14.267 |
| 7 | 3 | 19.410 | 20/6:16.257 |
| 8 | 2 | 17.974 | 20/6:14.160 |
| 9 | 2 | 18.538 | 20/6:13.782 |
| 10 | 2 | 19.034 | 20/6:14.472 |
| 11 | 5 | 19.338 | 20/6:15.589 |
| 12 | 3 | 18.491 | 20/6:15.108 |
| 13 | 2 | 18.064 | 20/6:14.045 |
| 14 | 4 | 21.998 | 20/6:18.753 |
| 15 | 4 | 19.526 | 19/6:00.560 |
| 16 | 4 | 19.361 | 19/6:01.017 |
| 17 | 3 | 20.193 | 19/6:02.349 |
| 18 | 3 | 18.302 | 19/6:01.537 |
| 19 | 3 | 17.947 | 19/6:00.456 |