| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.232 | 19/6:05.408 |
| 2 | 3 | 17.276 | 20/6:05.080 |
| 3 | 3 | 17.643 | 20/6:01.007 |
| 4 | 3 | 17.704 | 21/6:17.239 |
| 5 | 2 | 17.518 | 21/6:15.367 |
| 6 | 3 | 17.196 | 21/6:12.991 |
| 7 | 3 | 17.955 | 21/6:13.572 |
| 8 | 3 | 17.666 | 21/6:13.249 |
| 9 | 3 | 17.299 | 21/6:12.141 |
| 10 | 2 | 18.631 | 21/6:14.052 |
| 11 | 2 | 17.777 | 21/6:13.985 |
| 12 | 2 | 17.193 | 21/6:12.908 |
| 13 | 2 | 17.931 | 21/6:13.188 |
| 14 | 2 | 18.363 | 21/6:14.076 |
| 15 | 2 | 17.360 | 21/6:13.442 |
| 16 | 2 | 17.492 | 21/6:13.060 |
| 17 | 2 | 17.622 | 21/6:12.883 |
| 18 | 2 | 17.691 | 21/6:12.807 |
| 19 | 2 | 17.264 | 21/6:12.267 |
| 20 | 2 | 17.187 | 21/6:11.700 |
| 21 | 2 | 18.295 | 21/6:12.295 |