| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.074 | N/A |
| 2 | 3 | 22.390 | 19/7:00.094 |
| 3 | 3 | 23.720 | 19/7:12.064 |
| 4 | 3 | 21.510 | 19/7:02.794 |
| 5 | 4 | 32.840 | 18/7:24.029 |
| 6 | 4 | 21.900 | 18/7:13.098 |
| 7 | 4 | 21.710 | 18/7:05.272 |
| 8 | 4 | 22.090 | 18/7:00.605 |
| 9 | 4 | 21.680 | 19/7:19.714 |
| 10 | 4 | 22.350 | 19/7:17.454 |
| 11 | 4 | 21.850 | 19/7:14.746 |
| 12 | 4 | 23.870 | 19/7:15.835 |
| 13 | 4 | 22.080 | 19/7:14.059 |
| 14 | 4 | 21.590 | 19/7:11.877 |
| 15 | 4 | 21.690 | 19/7:10.135 |
| 16 | 4 | 26.310 | 19/7:14.017 |
| 17 | 4 | 21.810 | 19/7:12.637 |
| 18 | 4 | 21.600 | 19/7:11.063 |
| 19 | 4 | 20.810 | 19/7:08.874 |