| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 24.384 | N/A |
| 2 | 1 | 19.908 | 21/7:02.544 |
| 3 | 1 | 18.860 | 22/7:11.448 |
| 4 | 1 | 19.285 | 22/7:10.755 |
| 5 | 1 | 19.260 | 22/7:10.277 |
| 6 | 1 | 19.933 | 22/7:12.817 |
| 7 | 1 | 19.279 | 22/7:12.221 |
| 8 | 1 | 19.459 | 22/7:12.336 |
| 9 | 1 | 20.705 | 22/7:15.692 |
| 10 | 1 | 19.246 | 22/7:14.899 |
| 11 | 1 | 19.173 | 22/7:14.110 |
| 12 | 1 | 20.064 | 22/7:15.166 |
| 13 | 1 | 19.790 | 22/7:15.567 |
| 14 | 1 | 21.503 | 22/7:18.673 |
| 15 | 1 | 19.751 | 22/7:18.708 |
| 16 | 1 | 23.541 | 21/7:04.006 |
| 17 | 1 | 18.687 | 21/7:02.439 |
| 18 | 1 | 23.188 | 21/7:06.304 |
| 19 | 1 | 20.230 | 21/7:06.452 |
| 20 | 1 | 20.778 | 21/7:07.162 |
| 21 | 1 | 19.083 | 21/7:06.107 |