| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 20.319 | 21/7:06.699 |
| 2 | 4 | 18.538 | 22/7:07.427 |
| 3 | 4 | 19.349 | 22/7:06.844 |
| 4 | 4 | 24.483 | 21/7:14.117 |
| 5 | 4 | 22.054 | 21/7:19.921 |
| 6 | 4 | 18.556 | 21/7:11.547 |
| 7 | 4 | 20.083 | 21/7:10.146 |
| 8 | 4 | 17.513 | 21/7:02.349 |
| 9 | 5 | 23.465 | 21/7:10.173 |
| 10 | 4 | 18.645 | 21/7:06.311 |
| 11 | 5 | 20.412 | 21/7:06.523 |
| 12 | 4 | 18.033 | 21/7:02.538 |
| 13 | 4 | 24.429 | 21/7:09.497 |
| 14 | 5 | 20.823 | 21/7:10.053 |
| 15 | 4 | 18.994 | 21/7:07.974 |
| 16 | 4 | 20.800 | 21/7:08.526 |
| 17 | 4 | 21.199 | 21/7:09.506 |
| 18 | 4 | 18.280 | 21/7:06.971 |
| 19 | 4 | 18.743 | 21/7:05.215 |
| 20 | 5 | 21.442 | 21/7:06.468 |
| 21 | 4 | 20.503 | 21/7:06.663 |