| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.031 | 21/7:00.651 |
| 2 | 3 | 16.426 | 24/7:17.484 |
| 3 | 3 | 21.634 | 22/7:06.001 |
| 4 | 3 | 22.823 | 21/7:04.798 |
| 5 | 3 | 24.292 | 20/7:00.824 |
| 6 | 3 | 21.771 | 20/7:03.257 |
| 7 | 3 | 21.016 | 20/7:02.837 |
| 8 | 3 | 18.060 | 21/7:15.889 |
| 9 | 3 | 25.663 | 20/7:06.036 |
| 10 | 3 | 21.034 | 20/7:05.500 |
| 11 | 3 | 20.332 | 20/7:03.785 |
| 12 | 3 | 19.192 | 20/7:00.457 |
| 13 | 3 | 17.601 | 21/7:15.952 |
| 14 | 3 | 18.623 | 21/7:12.747 |
| 15 | 3 | 19.051 | 21/7:10.569 |
| 16 | 3 | 19.460 | 21/7:09.199 |
| 17 | 3 | 17.327 | 21/7:05.356 |
| 18 | 3 | 17.355 | 21/7:01.973 |
| 19 | 3 | 18.198 | 22/7:19.871 |
| 20 | 3 | 22.442 | 21/7:02.448 |
| 21 | 3 | 19.203 | 21/7:01.534 |