| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.178 | 20/6:03.560 |
| 2 | 4 | 18.380 | 20/6:05.580 |
| 3 | 4 | 17.948 | 20/6:03.373 |
| 4 | 3 | 19.614 | 20/6:10.600 |
| 5 | 4 | 20.626 | 19/6:00.035 |
| 6 | 4 | 18.557 | 20/6:17.677 |
| 7 | 4 | 20.190 | 19/6:02.338 |
| 8 | 4 | 18.759 | 19/6:01.599 |
| 9 | 4 | 18.812 | 19/6:01.135 |
| 10 | 4 | 18.284 | 20/6:18.696 |
| 11 | 4 | 17.611 | 20/6:16.289 |
| 12 | 4 | 17.942 | 20/6:14.835 |
| 13 | 4 | 19.057 | 20/6:15.320 |
| 14 | 4 | 18.156 | 20/6:14.449 |
| 15 | 4 | 17.673 | 20/6:13.049 |
| 16 | 4 | 17.743 | 20/6:11.912 |
| 17 | 4 | 17.903 | 20/6:11.098 |
| 18 | 4 | 18.318 | 20/6:10.834 |
| 19 | 4 | 19.999 | 20/6:12.368 |
| 20 | 4 | 18.720 | 20/6:12.470 |