| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.170 | 18/6:21.060 |
| 2 | 2 | 19.397 | 18/6:05.103 |
| 3 | 3 | 25.434 | 17/6:14.006 |
| 4 | 3 | 20.046 | 17/6:05.700 |
| 5 | 3 | 18.244 | 18/6:15.448 |
| 6 | 3 | 21.950 | 18/6:18.723 |
| 7 | 3 | 19.688 | 18/6:15.246 |
| 8 | 3 | 22.897 | 18/6:19.858 |
| 9 | 3 | 19.295 | 18/6:16.242 |
| 10 | 2 | 21.436 | 18/6:17.203 |
| 11 | 3 | 20.375 | 18/6:16.252 |
| 12 | 3 | 20.425 | 18/6:15.535 |
| 13 | 3 | 19.768 | 18/6:14.019 |
| 14 | 2 | 20.733 | 18/6:13.960 |
| 15 | 2 | 19.888 | 18/6:12.895 |
| 16 | 2 | 21.261 | 18/6:13.508 |
| 17 | 2 | 19.113 | 18/6:11.774 |
| 18 | 2 | 24.522 | 18/6:15.642 |