| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.866 | N/A |
| 2 | 4 | 20.223 | 21/7:09.326 |
| 3 | 4 | 19.656 | 21/7:03.656 |
| 4 | 4 | 19.835 | 21/7:02.959 |
| 5 | 4 | 20.197 | 21/7:04.421 |
| 6 | 4 | 21.281 | 21/7:09.634 |
| 7 | 4 | 19.802 | 21/7:08.179 |
| 8 | 4 | 19.575 | 21/7:06.491 |
| 9 | 5 | 20.470 | 21/7:07.463 |
| 10 | 5 | 21.542 | 21/7:10.601 |
| 11 | 5 | 31.834 | 20/7:12.254 |
| 12 | 6 | 20.359 | 20/7:10.384 |
| 13 | 6 | 20.852 | 20/7:09.607 |
| 14 | 6 | 23.307 | 20/7:12.537 |
| 15 | 6 | 21.716 | 20/7:12.889 |
| 16 | 6 | 20.373 | 20/7:11.493 |
| 17 | 6 | 25.189 | 20/7:15.991 |
| 18 | 6 | 19.208 | 20/7:13.275 |
| 19 | 6 | 19.748 | 20/7:11.431 |
| 20 | 5 | 18.947 | 20/7:08.980 |