| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.905 | N/A |
| 2 | 1 | 17.430 | 21/6:07.505 |
| 3 | 1 | 18.207 | 21/6:15.275 |
| 4 | 1 | 18.089 | 21/6:17.078 |
| 5 | 1 | 17.131 | 21/6:13.019 |
| 6 | 1 | 18.458 | 21/6:16.165 |
| 7 | 1 | 16.280 | 21/6:10.888 |
| 8 | 1 | 17.302 | 21/6:10.039 |
| 9 | 1 | 38.484 | 18/6:01.839 |
| 10 | 1 | 17.529 | 19/6:16.725 |
| 11 | 1 | 18.350 | 19/6:13.973 |
| 12 | 1 | 18.432 | 19/6:11.855 |
| 13 | 1 | 20.599 | 19/6:13.341 |
| 14 | 1 | 16.602 | 19/6:09.064 |
| 15 | 1 | 19.021 | 19/6:08.508 |
| 16 | 1 | 18.791 | 19/6:07.751 |
| 17 | 1 | 16.333 | 19/6:04.322 |
| 18 | 1 | 17.621 | 19/6:02.661 |
| 19 | 1 | 18.070 | 19/6:01.634 |