| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.296 | 19/6:06.624 |
| 2 | 1 | 18.703 | 19/6:00.990 |
| 3 | 2 | 18.837 | 20/6:18.907 |
| 4 | 2 | 19.032 | 19/6:00.373 |
| 5 | 1 | 18.929 | 19/6:00.229 |
| 6 | 2 | 38.700 | 17/6:18.242 |
| 7 | 2 | 25.229 | 16/6:02.802 |
| 8 | 2 | 19.449 | 17/6:18.622 |
| 9 | 2 | 19.244 | 17/6:12.903 |
| 10 | 3 | 18.786 | 17/6:07.548 |
| 11 | 3 | 19.006 | 17/6:03.508 |
| 12 | 2 | 18.998 | 17/6:00.129 |
| 13 | 3 | 19.267 | 18/6:18.659 |
| 14 | 3 | 19.470 | 18/6:16.645 |
| 15 | 2 | 19.212 | 18/6:14.590 |
| 16 | 2 | 20.653 | 18/6:14.412 |
| 17 | 2 | 19.509 | 18/6:13.045 |
| 18 | 2 | 19.791 | 18/6:12.111 |