| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 26.652 | N/A |
| 2 | 1 | 23.137 | 19/7:23.118 |
| 3 | 1 | 22.123 | 19/7:13.992 |
| 4 | 2 | 23.993 | 19/7:22.017 |
| 5 | 2 | 22.155 | 19/7:17.988 |
| 6 | 2 | 22.292 | 19/7:15.972 |
| 7 | 3 | 22.451 | 19/7:15.105 |
| 8 | 2 | 22.056 | 19/7:13.047 |
| 9 | 2 | 22.661 | 19/7:13.605 |
| 10 | 3 | 22.107 | 19/7:12.602 |
| 11 | 2 | 22.287 | 19/7:12.123 |
| 12 | 3 | 23.804 | 19/7:14.214 |
| 13 | 2 | 22.167 | 19/7:13.501 |
| 14 | 2 | 22.124 | 19/7:12.838 |
| 15 | 2 | 22.755 | 19/7:13.081 |
| 16 | 2 | 23.102 | 19/7:13.708 |
| 17 | 2 | 22.692 | 19/7:13.796 |
| 18 | 2 | 23.033 | 19/7:14.234 |
| 19 | 2 | 22.936 | 19/7:14.527 |