| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.986 | N/A |
| 2 | 1 | 22.258 | 19/7:04.063 |
| 3 | 1 | 22.066 | 19/7:02.902 |
| 4 | 1 | 22.372 | 19/7:04.162 |
| 5 | 1 | 22.377 | 19/7:04.814 |
| 6 | 1 | 22.519 | 19/7:05.717 |
| 7 | 1 | 22.824 | 19/7:07.234 |
| 8 | 1 | 22.667 | 19/7:07.913 |
| 9 | 1 | 22.361 | 19/7:07.735 |
| 10 | 1 | 22.933 | 19/7:08.074 |
| 11 | 1 | 22.943 | 19/7:09.562 |
| 12 | 1 | 23.188 | 19/7:10.635 |
| 13 | 1 | 22.821 | 19/7:10.979 |
| 14 | 1 | 23.008 | 19/7:11.529 |
| 15 | 1 | 22.976 | 19/7:11.959 |
| 16 | 1 | 22.838 | 19/7:12.167 |
| 17 | 1 | 23.172 | 19/7:12.724 |
| 18 | 1 | 23.108 | 19/7:13.148 |
| 19 | 1 | 23.083 | 19/7:13.500 |