| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.183 | N/A |
| 2 | 3 | 19.463 | 19/6:09.517 |
| 3 | 3 | 14.017 | 22/6:10.723 |
| 4 | 6 | 16.503 | 15/6:09.064 |
| 5 | 5 | 21.351 | 16/6:15.853 |
| 6 | 5 | 18.798 | 17/6:19.711 |
| 7 | 4 | 21.032 | 17/6:14.907 |
| 8 | 4 | 21.176 | 17/6:12.089 |
| 9 | 4 | 20.496 | 17/6:08.522 |
| 10 | 4 | 17.385 | 18/6:20.902 |
| 11 | 4 | 16.370 | 18/6:11.632 |
| 12 | 4 | 17.628 | 18/6:06.355 |
| 13 | 5 | 20.303 | 18/6:06.171 |
| 14 | 4 | 19.620 | 18/6:05.050 |
| 15 | 4 | 19.280 | 18/6:03.657 |
| 16 | 3 | 20.490 | 18/6:03.933 |
| 17 | 4 | 21.195 | 18/6:04.970 |
| 18 | 4 | 20.785 | 18/6:05.443 |