| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.742 | N/A |
| 2 | 4 | 18.193 | 21/6:06.602 |
| 3 | 5 | 19.125 | 21/6:15.922 |
| 4 | 5 | 18.186 | 21/6:12.768 |
| 5 | 7 | 23.476 | 20/6:17.897 |
| 6 | 6 | 19.094 | 20/6:15.423 |
| 7 | 6 | 22.544 | 19/6:04.596 |
| 8 | 5 | 18.130 | 20/6:19.343 |
| 9 | 5 | 17.575 | 20/6:14.009 |
| 10 | 6 | 19.750 | 20/6:14.451 |
| 11 | 6 | 18.281 | 20/6:12.014 |
| 12 | 6 | 19.269 | 20/6:11.727 |
| 13 | 6 | 18.006 | 20/6:09.487 |
| 14 | 6 | 17.790 | 20/6:07.277 |
| 15 | 6 | 18.486 | 20/6:06.327 |
| 16 | 6 | 18.282 | 20/6:05.245 |
| 17 | 6 | 19.350 | 20/6:05.567 |
| 18 | 6 | 18.388 | 20/6:04.775 |
| 19 | 6 | 19.786 | 20/6:05.548 |
| 20 | 6 | 21.866 | 20/6:08.319 |