| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.354 | 18/6:06.372 |
| 2 | 3 | 19.827 | 18/6:01.629 |
| 3 | 2 | 19.468 | 19/6:17.777 |
| 4 | 3 | 21.120 | 18/6:03.461 |
| 5 | 3 | 21.143 | 18/6:06.883 |
| 6 | 3 | 20.314 | 18/6:06.678 |
| 7 | 3 | 19.885 | 18/6:05.428 |
| 8 | 3 | 21.768 | 18/6:08.728 |
| 9 | 3 | 23.316 | 18/6:14.390 |
| 10 | 3 | 24.149 | 18/6:20.419 |
| 11 | 3 | 20.276 | 18/6:19.015 |
| 12 | 3 | 19.882 | 18/6:17.253 |
| 13 | 3 | 20.617 | 18/6:16.780 |
| 14 | 3 | 19.679 | 18/6:15.169 |
| 15 | 3 | 19.721 | 18/6:13.823 |
| 16 | 3 | 22.388 | 18/6:15.645 |
| 17 | 3 | 21.435 | 18/6:16.244 |
| 18 | 3 | 22.829 | 18/6:18.171 |