| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.369 | 19/7:05.011 |
| 2 | 2 | 22.651 | 19/7:07.690 |
| 3 | 1 | 22.889 | 19/7:10.090 |
| 4 | 1 | 24.760 | 19/7:20.178 |
| 5 | 1 | 20.525 | 19/7:10.137 |
| 6 | 1 | 21.626 | 19/7:06.930 |
| 7 | 1 | 20.134 | 19/7:00.589 |
| 8 | 1 | 31.452 | 19/7:22.714 |
| 9 | 1 | 32.408 | 18/7:17.628 |
| 10 | 1 | 22.810 | 18/7:14.923 |
| 11 | 1 | 22.369 | 18/7:11.989 |
| 12 | 1 | 26.560 | 18/7:15.830 |
| 13 | 1 | 21.874 | 18/7:12.591 |
| 14 | 1 | 23.140 | 18/7:11.443 |
| 15 | 1 | 24.450 | 18/7:12.020 |
| 16 | 1 | 22.531 | 18/7:10.367 |
| 17 | 1 | 23.366 | 18/7:09.791 |
| 18 | 1 | 21.643 | 18/7:07.557 |