| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.549 | 21/6:08.529 |
| 2 | 3 | 17.605 | 21/6:09.117 |
| 3 | 5 | 18.932 | 20/6:00.573 |
| 4 | 4 | 18.702 | 20/6:03.940 |
| 5 | 4 | 17.535 | 20/6:01.292 |
| 6 | 4 | 18.423 | 20/6:02.487 |
| 7 | 6 | 25.222 | 19/6:03.627 |
| 8 | 6 | 26.198 | 18/6:00.373 |
| 9 | 6 | 17.420 | 19/6:14.904 |
| 10 | 7 | 26.900 | 18/6:08.075 |
| 11 | 7 | 18.953 | 18/6:05.627 |
| 12 | 6 | 19.082 | 18/6:03.781 |
| 13 | 7 | 28.203 | 18/6:14.849 |
| 14 | 7 | 19.860 | 18/6:13.608 |
| 15 | 7 | 16.314 | 18/6:08.278 |
| 16 | 7 | 17.308 | 18/6:04.732 |
| 17 | 7 | 19.980 | 18/6:04.432 |
| 18 | 7 | 18.765 | 18/6:02.951 |