| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.225 | 18/6:04.050 |
| 2 | 2 | 20.283 | 18/6:04.572 |
| 3 | 2 | 20.689 | 18/6:07.182 |
| 4 | 2 | 19.566 | 18/6:03.434 |
| 5 | 2 | 20.177 | 18/6:03.384 |
| 6 | 2 | 21.064 | 18/6:06.012 |
| 7 | 2 | 20.477 | 18/6:06.380 |
| 8 | 2 | 20.402 | 18/6:06.487 |
| 9 | 3 | 26.131 | 18/6:18.028 |
| 10 | 3 | 21.090 | 18/6:18.187 |
| 11 | 3 | 22.360 | 18/6:20.396 |
| 12 | 3 | 19.738 | 18/6:18.303 |
| 13 | 3 | 20.509 | 18/6:17.600 |
| 14 | 3 | 20.203 | 18/6:16.604 |
| 15 | 3 | 22.430 | 18/6:18.413 |
| 16 | 2 | 19.894 | 18/6:17.143 |
| 17 | 3 | 21.982 | 18/6:18.233 |
| 18 | 2 | 19.685 | 18/6:16.905 |