| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.154 | N/A |
| 2 | 2 | 22.051 | 19/7:01.072 |
| 3 | 2 | 22.074 | 19/7:01.279 |
| 4 | 2 | 22.084 | 19/7:01.408 |
| 5 | 2 | 22.064 | 19/7:01.382 |
| 6 | 3 | 27.651 | 19/7:21.480 |
| 7 | 3 | 22.980 | 19/7:20.866 |
| 8 | 3 | 22.725 | 19/7:19.771 |
| 9 | 3 | 24.152 | 19/7:22.161 |
| 10 | 3 | 21.464 | 19/7:18.644 |
| 11 | 2 | 22.051 | 19/7:16.886 |
| 12 | 2 | 22.433 | 19/7:16.074 |
| 13 | 2 | 22.053 | 19/7:14.827 |
| 14 | 3 | 23.578 | 19/7:15.883 |
| 15 | 2 | 22.953 | 19/7:15.985 |
| 16 | 2 | 21.860 | 19/7:14.761 |
| 17 | 2 | 21.809 | 19/7:13.633 |
| 18 | 2 | 22.364 | 19/7:13.226 |
| 19 | 2 | 23.607 | 19/7:14.107 |