| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.318 | N/A |
| 2 | 2 | 22.935 | 19/7:17.148 |
| 3 | 2 | 22.991 | 19/7:17.652 |
| 4 | 2 | 22.154 | 19/7:12.798 |
| 5 | 2 | 22.437 | 19/7:11.644 |
| 6 | 3 | 23.908 | 19/7:16.248 |
| 7 | 4 | 25.580 | 18/7:00.998 |
| 8 | 4 | 22.272 | 19/7:21.601 |
| 9 | 3 | 22.427 | 19/7:19.902 |
| 10 | 2 | 23.333 | 19/7:20.392 |
| 11 | 2 | 25.105 | 18/7:00.659 |
| 12 | 2 | 22.424 | 19/7:22.516 |
| 13 | 4 | 27.968 | 18/7:05.991 |
| 14 | 4 | 22.633 | 18/7:04.690 |
| 15 | 4 | 22.993 | 18/7:04.012 |
| 16 | 4 | 22.676 | 18/7:03.065 |
| 17 | 4 | 22.570 | 18/7:02.124 |
| 18 | 3 | 22.830 | 18/7:01.554 |