| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.581 | 19/6:12.039 |
| 2 | 3 | 18.519 | 19/6:01.950 |
| 3 | 3 | 17.973 | 20/6:13.820 |
| 4 | 2 | 19.291 | 20/6:16.820 |
| 5 | 3 | 19.533 | 19/6:00.609 |
| 6 | 3 | 18.161 | 20/6:16.860 |
| 7 | 2 | 19.401 | 20/6:18.454 |
| 8 | 2 | 18.791 | 20/6:18.125 |
| 9 | 2 | 20.136 | 19/6:01.815 |
| 10 | 2 | 19.118 | 19/6:01.958 |
| 11 | 2 | 18.724 | 19/6:01.394 |
| 12 | 3 | 17.661 | 20/6:18.148 |
| 13 | 2 | 17.488 | 20/6:15.965 |
| 14 | 3 | 18.116 | 20/6:14.990 |
| 15 | 3 | 24.401 | 19/6:03.399 |
| 16 | 3 | 21.231 | 19/6:05.898 |
| 17 | 3 | 18.443 | 19/6:04.988 |
| 18 | 3 | 20.129 | 19/6:05.958 |
| 19 | 3 | 19.067 | 19/6:05.764 |