| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.024 | N/A |
| 2 | 3 | 21.425 | 20/7:09.099 |
| 3 | 2 | 21.998 | 20/7:14.542 |
| 4 | 2 | 22.400 | 20/7:18.903 |
| 5 | 2 | 22.921 | 19/7:01.372 |
| 6 | 2 | 22.797 | 19/7:03.571 |
| 7 | 2 | 21.411 | 19/7:00.088 |
| 8 | 2 | 21.914 | 19/7:00.250 |
| 9 | 2 | 22.788 | 19/7:01.745 |
| 10 | 3 | 23.799 | 19/7:04.093 |
| 11 | 3 | 25.343 | 19/7:10.256 |
| 12 | 3 | 22.085 | 19/7:09.283 |
| 13 | 4 | 22.390 | 19/7:08.930 |
| 14 | 4 | 25.466 | 19/7:12.890 |
| 15 | 4 | 22.421 | 19/7:12.037 |
| 16 | 4 | 22.098 | 19/7:11.531 |
| 17 | 4 | 22.011 | 19/7:10.699 |
| 18 | 4 | 22.322 | 19/7:10.294 |
| 19 | 4 | 22.543 | 19/7:10.156 |