| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.956 | 21/6:17.076 |
| 2 | 4 | 17.806 | 21/6:15.501 |
| 3 | 4 | 17.662 | 21/6:13.968 |
| 4 | 4 | 18.116 | 21/6:15.585 |
| 5 | 4 | 17.739 | 21/6:14.972 |
| 6 | 4 | 16.993 | 21/6:11.952 |
| 7 | 4 | 17.572 | 21/6:11.532 |
| 8 | 4 | 17.538 | 21/6:11.128 |
| 9 | 4 | 16.856 | 21/6:09.222 |
| 10 | 4 | 17.229 | 21/6:08.481 |
| 11 | 4 | 16.830 | 21/6:07.112 |
| 12 | 4 | 18.117 | 21/6:08.224 |
| 13 | 4 | 17.384 | 21/6:07.981 |
| 14 | 4 | 17.222 | 21/6:07.530 |
| 15 | 4 | 17.026 | 21/6:06.864 |
| 16 | 4 | 19.195 | 21/6:09.129 |
| 17 | 4 | 19.434 | 21/6:11.422 |
| 18 | 4 | 17.110 | 21/6:10.749 |
| 19 | 4 | 18.472 | 21/6:11.652 |
| 20 | 4 | 19.610 | 21/6:13.660 |
| 21 | 4 | 16.606 | 21/6:12.473 |