| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.660 | N/A |
| 2 | 1 | 17.341 | 21/6:06.048 |
| 3 | 1 | 16.951 | 21/6:02.058 |
| 4 | 1 | 17.596 | 21/6:05.058 |
| 5 | 1 | 17.880 | 21/6:08.005 |
| 6 | 1 | 17.751 | 21/6:09.736 |
| 7 | 1 | 18.543 | 21/6:13.002 |
| 8 | 2 | 17.580 | 21/6:12.922 |
| 9 | 1 | 17.814 | 21/6:13.003 |
| 10 | 1 | 17.445 | 21/6:12.773 |
| 11 | 1 | 16.856 | 21/6:11.174 |
| 12 | 1 | 17.904 | 21/6:11.770 |
| 13 | 1 | 17.888 | 21/6:12.241 |
| 14 | 1 | 17.215 | 21/6:11.604 |
| 15 | 1 | 17.382 | 21/6:11.297 |
| 16 | 1 | 17.740 | 21/6:11.508 |
| 17 | 1 | 17.843 | 21/6:11.821 |
| 18 | 1 | 17.178 | 21/6:11.315 |
| 19 | 1 | 17.625 | 21/6:11.362 |
| 20 | 1 | 16.930 | 21/6:10.672 |
| 21 | 1 | 17.295 | 21/6:10.417 |