| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.902 | N/A |
| 2 | 1 | 19.593 | 19/6:11.576 |
| 3 | 1 | 19.125 | 19/6:07.364 |
| 4 | 1 | 17.994 | 20/6:18.078 |
| 5 | 2 | 19.962 | 19/6:03.935 |
| 6 | 2 | 19.144 | 19/6:03.846 |
| 7 | 2 | 19.226 | 19/6:04.034 |
| 8 | 2 | 18.540 | 19/6:02.403 |
| 9 | 2 | 19.396 | 19/6:03.107 |
| 10 | 2 | 18.660 | 19/6:02.182 |
| 11 | 2 | 19.336 | 19/6:02.658 |
| 12 | 2 | 19.172 | 19/6:02.780 |
| 13 | 2 | 18.946 | 19/6:02.543 |
| 14 | 2 | 19.241 | 19/6:02.750 |
| 15 | 2 | 18.528 | 19/6:02.011 |
| 16 | 2 | 18.816 | 19/6:01.716 |
| 17 | 2 | 19.724 | 19/6:02.480 |
| 18 | 2 | 18.761 | 19/6:02.134 |
| 19 | 2 | 19.084 | 19/6:02.150 |