| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.103 | 18/6:01.854 |
| 2 | 4 | 18.122 | 19/6:03.137 |
| 3 | 4 | 20.550 | 19/6:12.241 |
| 4 | 5 | 24.433 | 18/6:14.436 |
| 5 | 5 | 19.044 | 18/6:08.107 |
| 6 | 5 | 30.414 | 17/6:15.887 |
| 7 | 5 | 17.300 | 17/6:04.203 |
| 8 | 5 | 20.944 | 17/6:03.183 |
| 9 | 5 | 17.506 | 18/6:16.832 |
| 10 | 4 | 17.574 | 18/6:10.782 |
| 11 | 4 | 18.657 | 18/6:07.604 |
| 12 | 5 | 19.067 | 18/6:05.571 |
| 13 | 6 | 21.059 | 18/6:06.608 |
| 14 | 5 | 17.649 | 18/6:03.114 |
| 15 | 6 | 18.012 | 18/6:00.520 |
| 16 | 5 | 19.830 | 18/6:00.297 |
| 17 | 5 | 20.413 | 18/6:00.716 |
| 18 | 5 | 21.941 | 18/6:02.618 |