| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.782 | 19/6:15.858 |
| 2 | 4 | 18.171 | 19/6:00.554 |
| 3 | 3 | 20.893 | 19/6:12.691 |
| 4 | 4 | 20.859 | 19/6:18.599 |
| 5 | 4 | 23.226 | 18/6:10.552 |
| 6 | 4 | 18.596 | 18/6:04.581 |
| 7 | 4 | 22.608 | 18/6:10.633 |
| 8 | 4 | 18.011 | 18/6:04.829 |
| 9 | 4 | 22.650 | 18/6:09.592 |
| 10 | 4 | 19.413 | 18/6:07.576 |
| 11 | 4 | 21.476 | 18/6:09.303 |
| 12 | 4 | 20.375 | 18/6:09.090 |
| 13 | 4 | 22.553 | 18/6:11.926 |
| 14 | 4 | 19.257 | 18/6:10.119 |
| 15 | 4 | 25.236 | 18/6:15.727 |
| 16 | 4 | 19.317 | 18/6:13.976 |
| 17 | 4 | 18.047 | 18/6:11.086 |
| 18 | 4 | 21.402 | 18/6:11.872 |