| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.907 | 21/6:16.047 |
| 2 | 3 | 17.798 | 21/6:14.902 |
| 3 | 3 | 16.995 | 21/6:08.900 |
| 4 | 3 | 21.334 | 20/6:10.170 |
| 5 | 3 | 17.272 | 20/6:05.224 |
| 6 | 4 | 20.821 | 20/6:13.757 |
| 7 | 4 | 19.270 | 20/6:15.420 |
| 8 | 4 | 25.698 | 19/6:13.101 |
| 9 | 4 | 18.982 | 19/6:11.718 |
| 10 | 4 | 18.502 | 19/6:09.700 |
| 11 | 4 | 17.696 | 19/6:06.657 |
| 12 | 4 | 16.975 | 19/6:02.979 |
| 13 | 4 | 21.383 | 19/6:06.310 |
| 14 | 4 | 19.943 | 19/6:07.210 |
| 15 | 4 | 21.521 | 19/6:09.990 |
| 16 | 4 | 19.102 | 19/6:09.549 |
| 17 | 4 | 18.908 | 19/6:08.943 |
| 18 | 4 | 17.364 | 19/6:06.775 |
| 19 | 4 | 17.321 | 19/6:04.792 |