| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.455 | 20/6:09.100 |
| 2 | 1 | 18.692 | 20/6:11.470 |
| 3 | 3 | 19.697 | 19/6:00.012 |
| 4 | 2 | 17.806 | 20/6:13.250 |
| 5 | 2 | 19.522 | 20/6:16.688 |
| 6 | 2 | 19.341 | 20/6:18.377 |
| 7 | 2 | 18.428 | 20/6:16.974 |
| 8 | 2 | 19.653 | 19/6:00.036 |
| 9 | 2 | 18.748 | 20/6:18.538 |
| 10 | 2 | 18.210 | 20/6:17.104 |
| 11 | 3 | 18.719 | 20/6:16.856 |
| 12 | 2 | 18.378 | 20/6:16.082 |
| 13 | 3 | 19.808 | 20/6:17.626 |
| 14 | 3 | 18.600 | 20/6:17.224 |
| 15 | 3 | 20.160 | 19/6:00.008 |
| 16 | 3 | 19.074 | 19/6:00.158 |
| 17 | 3 | 18.494 | 20/6:18.571 |
| 18 | 3 | 18.045 | 20/6:17.589 |
| 19 | 3 | 18.950 | 20/6:17.663 |
| 20 | 3 | 22.697 | 20/6:21.477 |