| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.904 | 19/6:18.176 |
| 2 | 4 | 19.458 | 19/6:13.939 |
| 3 | 4 | 19.812 | 19/6:14.769 |
| 4 | 2 | 19.901 | 19/6:15.606 |
| 5 | 2 | 19.539 | 19/6:14.733 |
| 6 | 3 | 19.038 | 19/6:12.565 |
| 7 | 2 | 19.199 | 19/6:11.453 |
| 8 | 3 | 19.454 | 19/6:11.224 |
| 9 | 3 | 18.900 | 19/6:09.877 |
| 10 | 3 | 21.120 | 19/6:13.017 |
| 11 | 4 | 18.969 | 19/6:11.871 |
| 12 | 4 | 19.150 | 19/6:11.203 |
| 13 | 4 | 19.642 | 19/6:11.356 |
| 14 | 4 | 19.196 | 19/6:10.883 |
| 15 | 4 | 18.675 | 19/6:09.812 |
| 16 | 4 | 18.742 | 19/6:08.955 |
| 17 | 4 | 18.973 | 19/6:08.457 |
| 18 | 4 | 18.885 | 19/6:07.921 |
| 19 | 4 | 19.628 | 19/6:08.185 |