| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 29.249 | N/A |
| 2 | 4 | 23.060 | 18/7:01.269 |
| 3 | 4 | 23.463 | 18/7:04.694 |
| 4 | 4 | 23.593 | 18/7:06.573 |
| 5 | 4 | 25.153 | 18/7:14.142 |
| 6 | 4 | 23.884 | 18/7:14.369 |
| 7 | 4 | 23.323 | 18/7:12.931 |
| 8 | 4 | 25.077 | 18/7:16.163 |
| 9 | 4 | 22.576 | 18/7:13.273 |
| 10 | 4 | 24.270 | 18/7:14.224 |
| 11 | 4 | 27.439 | 18/7:20.373 |
| 12 | 4 | 25.297 | 18/7:22.094 |
| 13 | 4 | 22.951 | 18/7:20.204 |
| 14 | 5 | 29.090 | 17/7:02.081 |
| 15 | 4 | 30.361 | 17/7:08.719 |
| 16 | 4 | 29.613 | 17/7:13.675 |
| 17 | 6 | 26.101 | 17/7:14.500 |