| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.824 | N/A |
| 2 | 4 | 20.960 | 21/7:02.024 |
| 3 | 4 | 26.390 | 19/7:08.974 |
| 4 | 3 | 22.829 | 19/7:03.898 |
| 5 | 3 | 20.078 | 20/7:11.544 |
| 6 | 3 | 19.988 | 20/7:01.755 |
| 7 | 3 | 25.164 | 20/7:11.619 |
| 8 | 3 | 19.813 | 20/7:04.140 |
| 9 | 3 | 19.629 | 21/7:19.951 |
| 10 | 3 | 19.746 | 21/7:15.261 |
| 11 | 3 | 19.870 | 21/7:11.758 |
| 12 | 3 | 22.375 | 21/7:13.445 |
| 13 | 3 | 20.019 | 21/7:10.925 |
| 14 | 3 | 20.222 | 21/7:09.105 |
| 15 | 3 | 22.052 | 21/7:10.159 |
| 16 | 3 | 19.833 | 21/7:08.114 |
| 17 | 3 | 21.303 | 21/7:08.162 |
| 18 | 3 | 20.107 | 21/7:06.798 |
| 19 | 3 | 22.944 | 21/7:08.737 |
| 20 | 3 | 24.548 | 21/7:12.160 |
| 21 | 3 | 21.730 | 21/7:12.424 |