| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.711 | N/A |
| 2 | 3 | 20.272 | 21/7:05.151 |
| 3 | 2 | 19.100 | 22/7:13.117 |
| 4 | 6 | 23.120 | 21/7:16.324 |
| 5 | 4 | 24.199 | 20/7:11.493 |
| 6 | 5 | 22.951 | 20/7:16.350 |
| 7 | 4 | 21.518 | 20/7:15.051 |
| 8 | 4 | 18.322 | 20/7:05.447 |
| 9 | 4 | 18.769 | 21/7:20.338 |
| 10 | 3 | 19.421 | 21/7:16.759 |
| 11 | 3 | 17.659 | 21/7:10.373 |
| 12 | 3 | 16.589 | 21/7:03.201 |
| 13 | 4 | 26.159 | 21/7:13.176 |
| 14 | 4 | 20.423 | 21/7:12.791 |
| 15 | 4 | 22.416 | 21/7:15.308 |
| 16 | 4 | 17.654 | 21/7:11.140 |
| 17 | 3 | 22.304 | 21/7:13.306 |
| 18 | 4 | 23.623 | 21/7:16.768 |
| 19 | 4 | 18.607 | 21/7:14.273 |
| 20 | 4 | 18.523 | 21/7:11.952 |
| 21 | 4 | 18.573 | 21/7:09.913 |