| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 32.001 | N/A |
| 2 | 4 | 25.629 | 19/8:13.323 |
| 3 | 4 | 25.491 | 19/8:12.081 |
| 4 | 4 | 24.552 | 19/8:06.033 |
| 5 | 4 | 28.483 | 19/8:20.698 |
| 6 | 4 | 27.925 | 18/8:01.073 |
| 7 | 4 | 25.722 | 19/8:25.407 |
| 8 | 4 | 27.217 | 18/8:01.332 |
| 9 | 4 | 25.165 | 19/8:24.915 |
| 10 | 4 | 26.482 | 19/8:25.333 |
| 11 | 4 | 30.980 | 18/8:06.999 |
| 12 | 4 | 29.083 | 18/8:10.582 |
| 13 | 4 | 26.084 | 18/8:09.319 |
| 14 | 4 | 26.678 | 18/8:09.027 |
| 15 | 4 | 25.490 | 18/8:07.335 |
| 16 | 4 | 33.220 | 18/8:14.628 |
| 17 | 5 | 28.780 | 18/8:16.293 |
| 18 | 4 | 26.609 | 18/8:15.591 |