| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.287 | N/A |
| 2 | 2 | 20.638 | 19/6:13.771 |
| 3 | 2 | 20.806 | 19/6:15.283 |
| 4 | 2 | 21.216 | 19/6:18.247 |
| 5 | 2 | 20.765 | 19/6:17.699 |
| 6 | 2 | 21.983 | 18/6:00.674 |
| 7 | 2 | 21.045 | 18/6:00.570 |
| 8 | 2 | 21.142 | 18/6:00.732 |
| 9 | 2 | 20.927 | 18/6:00.396 |
| 10 | 2 | 21.113 | 18/6:00.486 |
| 11 | 2 | 20.808 | 18/6:00.040 |
| 12 | 2 | 20.967 | 19/6:20.957 |
| 13 | 2 | 21.088 | 19/6:21.034 |
| 14 | 2 | 20.571 | 19/6:20.382 |
| 15 | 2 | 20.523 | 19/6:19.762 |
| 16 | 2 | 20.413 | 19/6:19.093 |
| 17 | 2 | 27.377 | 18/6:05.005 |
| 18 | 2 | 21.724 | 18/6:05.393 |