| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.768 | 19/6:15.592 |
| 2 | 3 | 19.744 | 19/6:15.364 |
| 3 | 4 | 20.300 | 19/6:18.809 |
| 4 | 2 | 19.137 | 19/6:15.008 |
| 5 | 2 | 20.080 | 19/6:16.310 |
| 6 | 2 | 19.813 | 19/6:16.333 |
| 7 | 2 | 19.576 | 19/6:15.706 |
| 8 | 2 | 19.792 | 19/6:15.749 |
| 9 | 2 | 19.820 | 19/6:15.841 |
| 10 | 2 | 19.603 | 19/6:15.503 |
| 11 | 2 | 20.851 | 19/6:17.381 |
| 12 | 2 | 19.871 | 19/6:17.395 |
| 13 | 4 | 25.566 | 18/6:05.429 |
| 14 | 4 | 19.736 | 18/6:04.702 |
| 15 | 4 | 21.385 | 18/6:06.050 |
| 16 | 4 | 22.618 | 18/6:08.617 |
| 17 | 4 | 23.893 | 18/6:12.233 |
| 18 | 4 | 21.447 | 18/6:13.373 |