| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 17.976 | 21/6:17.496 |
| 2 | 6 | 18.017 | 21/6:17.926 |
| 3 | 7 | 17.465 | 21/6:14.206 |
| 4 | 7 | 17.166 | 21/6:10.776 |
| 5 | 7 | 16.948 | 21/6:07.802 |
| 6 | 7 | 17.542 | 21/6:07.899 |
| 7 | 5 | 16.655 | 21/6:05.307 |
| 8 | 6 | 16.744 | 21/6:03.597 |
| 9 | 6 | 16.777 | 21/6:02.343 |
| 10 | 5 | 16.356 | 21/6:00.457 |
| 11 | 6 | 18.025 | 21/6:02.099 |
| 12 | 5 | 16.473 | 21/6:00.752 |
| 13 | 5 | 16.833 | 21/6:00.194 |
| 14 | 6 | 17.141 | 21/6:00.177 |
| 15 | 5 | 16.736 | 22/6:16.719 |
| 16 | 6 | 20.393 | 21/6:03.887 |
| 17 | 7 | 21.096 | 21/6:08.541 |
| 18 | 7 | 17.687 | 21/6:08.702 |
| 19 | 7 | 17.666 | 21/6:08.822 |
| 20 | 6 | 18.170 | 21/6:09.459 |
| 21 | 7 | 20.101 | 21/6:11.967 |