| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.048 | 19/6:01.912 |
| 2 | 1 | 18.113 | 20/6:11.610 |
| 3 | 1 | 18.340 | 20/6:10.007 |
| 4 | 1 | 19.085 | 20/6:12.930 |
| 5 | 1 | 19.279 | 20/6:15.460 |
| 6 | 1 | 19.372 | 20/6:17.457 |
| 7 | 1 | 19.238 | 20/6:18.500 |
| 8 | 1 | 18.905 | 20/6:18.450 |
| 9 | 1 | 18.588 | 20/6:17.707 |
| 10 | 1 | 18.535 | 20/6:17.006 |
| 11 | 1 | 18.189 | 20/6:15.804 |
| 12 | 1 | 18.438 | 20/6:15.217 |
| 13 | 1 | 17.964 | 20/6:13.991 |
| 14 | 1 | 18.938 | 20/6:14.331 |
| 15 | 1 | 19.426 | 20/6:15.277 |
| 16 | 1 | 18.093 | 20/6:14.439 |
| 17 | 1 | 24.300 | 19/6:01.951 |
| 18 | 1 | 18.268 | 19/6:01.126 |
| 19 | 1 | 18.555 | 19/6:00.674 |