| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.844 | N/A |
| 2 | 3 | 17.385 | 21/6:06.544 |
| 3 | 3 | 16.766 | 21/6:00.354 |
| 4 | 3 | 17.377 | 21/6:02.364 |
| 5 | 3 | 17.170 | 21/6:02.334 |
| 6 | 3 | 16.471 | 22/6:16.553 |
| 7 | 3 | 17.983 | 21/6:02.684 |
| 8 | 3 | 16.904 | 21/6:01.861 |
| 9 | 3 | 16.688 | 21/6:00.704 |
| 10 | 4 | 16.503 | 22/6:16.420 |
| 11 | 3 | 17.628 | 21/6:00.594 |
| 12 | 3 | 21.319 | 21/6:08.287 |
| 13 | 3 | 17.535 | 21/6:08.392 |
| 14 | 3 | 21.016 | 21/6:13.836 |
| 15 | 3 | 18.019 | 21/6:14.221 |
| 16 | 3 | 18.336 | 21/6:14.977 |
| 17 | 3 | 18.252 | 21/6:15.534 |
| 18 | 3 | 18.995 | 21/6:16.899 |
| 19 | 3 | 16.685 | 21/6:15.546 |
| 20 | 3 | 18.297 | 21/6:16.032 |
| 21 | 3 | 18.998 | 21/6:17.171 |