| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.116 | N/A |
| 2 | 3 | 20.642 | 18/6:14.003 |
| 3 | 3 | 20.789 | 18/6:15.279 |
| 4 | 4 | 21.576 | 18/6:20.155 |
| 5 | 4 | 20.461 | 18/6:17.855 |
| 6 | 4 | 20.223 | 18/6:15.665 |
| 7 | 4 | 20.208 | 18/6:14.163 |
| 8 | 3 | 22.229 | 18/6:17.998 |
| 9 | 3 | 20.422 | 18/6:17.034 |
| 10 | 3 | 20.780 | 18/6:16.961 |
| 11 | 3 | 20.585 | 18/6:16.571 |
| 12 | 3 | 20.228 | 18/6:15.700 |
| 13 | 3 | 20.625 | 18/6:15.537 |
| 14 | 3 | 21.270 | 18/6:16.242 |
| 15 | 3 | 20.806 | 18/6:16.283 |
| 16 | 3 | 21.216 | 18/6:16.784 |
| 17 | 3 | 20.608 | 18/6:16.575 |
| 18 | 3 | 21.280 | 18/6:17.064 |