| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.973 | 18/6:17.514 |
| 2 | 3 | 21.229 | 18/6:19.818 |
| 3 | 2 | 20.675 | 18/6:17.262 |
| 4 | 3 | 21.075 | 18/6:17.784 |
| 5 | 3 | 21.506 | 18/6:19.649 |
| 6 | 3 | 21.119 | 18/6:19.731 |
| 7 | 3 | 19.946 | 18/6:16.773 |
| 8 | 3 | 20.220 | 18/6:15.172 |
| 9 | 2 | 20.369 | 18/6:14.224 |
| 10 | 2 | 20.411 | 18/6:13.541 |
| 11 | 2 | 20.450 | 18/6:13.047 |
| 12 | 2 | 19.865 | 18/6:11.757 |
| 13 | 2 | 20.260 | 18/6:11.213 |
| 14 | 2 | 21.278 | 18/6:12.055 |
| 15 | 3 | 24.554 | 18/6:16.716 |
| 16 | 3 | 20.342 | 18/6:16.056 |
| 17 | 3 | 21.353 | 18/6:16.544 |
| 18 | 3 | 21.228 | 18/6:16.853 |