| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.880 | N/A |
| 2 | 4 | 23.500 | 18/7:01.038 |
| 3 | 4 | 27.020 | 17/7:06.004 |
| 4 | 3 | 23.100 | 18/7:19.006 |
| 5 | 3 | 23.580 | 18/7:14.098 |
| 6 | 2 | 23.050 | 18/7:10.073 |
| 7 | 2 | 22.270 | 18/7:05.686 |
| 8 | 2 | 23.810 | 18/7:05.824 |
| 9 | 2 | 22.890 | 18/7:03.972 |
| 10 | 2 | 21.690 | 18/7:00.265 |
| 11 | 2 | 24.160 | 18/7:01.499 |
| 12 | 3 | 21.990 | 19/7:22.523 |
| 13 | 2 | 22.190 | 19/7:20.755 |
| 14 | 2 | 24.180 | 19/7:22.013 |
| 15 | 2 | 22.650 | 19/7:21.125 |
| 16 | 2 | 22.350 | 19/7:19.996 |
| 17 | 2 | 21.990 | 19/7:18.602 |
| 18 | 2 | 22.120 | 19/7:17.510 |
| 19 | 4 | 29.650 | 19/7:24.070 |