| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.796 | N/A |
| 2 | 1 | 17.307 | 21/6:05.936 |
| 3 | 1 | 17.344 | 21/6:06.306 |
| 4 | 1 | 17.877 | 21/6:09.982 |
| 5 | 1 | 17.448 | 21/6:09.676 |
| 6 | 1 | 17.908 | 21/6:11.332 |
| 7 | 1 | 22.425 | 20/6:09.107 |
| 8 | 1 | 17.218 | 20/6:05.940 |
| 9 | 1 | 17.555 | 20/6:04.365 |
| 10 | 1 | 17.324 | 20/6:02.653 |
| 11 | 1 | 17.127 | 20/6:00.908 |
| 12 | 1 | 18.059 | 20/6:01.091 |
| 13 | 1 | 17.693 | 20/6:00.663 |
| 14 | 1 | 19.014 | 20/6:02.233 |
| 15 | 1 | 17.430 | 20/6:01.428 |
| 16 | 1 | 17.823 | 20/6:01.228 |
| 17 | 1 | 17.429 | 20/6:00.585 |
| 18 | 1 | 18.150 | 20/6:00.824 |
| 19 | 1 | 17.135 | 21/6:17.869 |
| 20 | 1 | 17.411 | 21/6:17.350 |
| 21 | 1 | 17.650 | 21/6:17.123 |