| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.982 | N/A |
| 2 | 4 | 24.333 | 19/7:20.976 |
| 3 | 4 | 23.037 | 19/7:09.312 |
| 4 | 4 | 22.329 | 19/7:01.176 |
| 5 | 4 | 22.343 | 20/7:20.181 |
| 6 | 4 | 24.192 | 19/7:01.424 |
| 7 | 4 | 23.109 | 19/7:01.011 |
| 8 | 4 | 22.583 | 20/7:22.495 |
| 9 | 5 | 23.583 | 19/7:00.377 |
| 10 | 5 | 22.116 | 20/7:21.301 |
| 11 | 3 | 22.636 | 20/7:20.477 |
| 12 | 3 | 26.758 | 19/7:03.558 |
| 13 | 3 | 27.433 | 19/7:09.066 |
| 14 | 3 | 22.122 | 19/7:07.469 |
| 15 | 4 | 24.963 | 19/7:09.243 |
| 16 | 4 | 26.328 | 19/7:12.042 |
| 17 | 4 | 23.309 | 19/7:11.802 |
| 18 | 4 | 22.884 | 19/7:10.808 |
| 19 | 4 | 24.924 | 19/7:11.964 |