| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.074 | 19/6:02.406 |
| 2 | 1 | 19.302 | 19/6:04.572 |
| 3 | 1 | 23.234 | 18/6:09.660 |
| 4 | 1 | 19.368 | 18/6:04.401 |
| 5 | 2 | 20.741 | 18/6:06.188 |
| 6 | 1 | 19.510 | 18/6:03.687 |
| 7 | 1 | 19.120 | 18/6:00.897 |
| 8 | 1 | 19.173 | 19/6:18.865 |
| 9 | 1 | 18.856 | 19/6:16.576 |
| 10 | 1 | 23.992 | 18/6:04.266 |
| 11 | 2 | 20.498 | 18/6:04.693 |
| 12 | 1 | 19.827 | 18/6:04.042 |
| 13 | 1 | 18.647 | 18/6:01.858 |
| 14 | 2 | 26.104 | 18/6:09.573 |
| 15 | 2 | 19.385 | 18/6:08.197 |
| 16 | 1 | 19.103 | 18/6:06.676 |
| 17 | 1 | 20.310 | 18/6:06.611 |
| 18 | 1 | 18.905 | 18/6:05.149 |