| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 3.770 | N/A |
| 2 | 1 | 18.538 | 21/6:14.053 |
| 3 | 1 | 17.925 | 21/6:08.004 |
| 4 | 1 | 18.368 | 21/6:09.031 |
| 5 | 1 | 18.334 | 21/6:09.595 |
| 6 | 1 | 18.598 | 21/6:10.822 |
| 7 | 1 | 18.565 | 21/6:11.053 |
| 8 | 1 | 18.173 | 21/6:10.915 |
| 9 | 1 | 18.272 | 21/6:10.702 |
| 10 | 1 | 18.452 | 21/6:10.936 |
| 11 | 1 | 18.765 | 21/6:11.075 |
| 12 | 1 | 18.510 | 21/6:11.951 |
| 13 | 1 | 18.376 | 21/6:11.896 |
| 14 | 1 | 18.345 | 21/6:11.802 |
| 15 | 1 | 18.841 | 21/6:12.043 |
| 16 | 1 | 18.524 | 21/6:12.551 |
| 17 | 1 | 18.438 | 21/6:12.055 |
| 18 | 1 | 18.621 | 21/6:12.764 |
| 19 | 1 | 19.011 | 21/6:13.387 |
| 20 | 1 | 21.667 | 21/6:16.741 |
| 21 | 1 | 19.860 | 21/6:17.953 |