| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 22.015 | N/A |
| 2 | 3 | 17.428 | 21/6:10.575 |
| 3 | 1 | 17.243 | 21/6:08.725 |
| 4 | 1 | 17.390 | 21/6:09.088 |
| 5 | 1 | 17.410 | 21/6:09.037 |
| 6 | 1 | 17.527 | 21/6:10.007 |
| 7 | 1 | 17.234 | 21/6:09.455 |
| 8 | 1 | 17.301 | 21/6:09.252 |
| 9 | 1 | 17.573 | 21/6:09.078 |
| 10 | 1 | 17.312 | 21/6:09.610 |
| 11 | 1 | 17.420 | 21/6:09.691 |
| 12 | 1 | 17.455 | 21/6:09.820 |
| 13 | 1 | 18.219 | 21/6:11.201 |
| 14 | 1 | 17.412 | 21/6:11.128 |
| 15 | 1 | 18.126 | 21/6:12.086 |
| 16 | 1 | 17.927 | 21/6:12.651 |
| 17 | 1 | 17.487 | 21/6:12.595 |
| 18 | 1 | 17.698 | 21/6:12.793 |
| 19 | 1 | 17.578 | 21/6:12.837 |
| 20 | 1 | 17.471 | 21/6:12.763 |
| 21 | 1 | 17.701 | 21/6:12.927 |