| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.515 | N/A |
| 2 | 2 | 18.597 | 21/6:13.455 |
| 3 | 1 | 18.751 | 21/6:14.995 |
| 4 | 2 | 19.521 | 20/6:01.685 |
| 5 | 2 | 18.159 | 21/6:16.655 |
| 6 | 2 | 19.394 | 20/6:00.318 |
| 7 | 1 | 18.867 | 20/6:00.263 |
| 8 | 1 | 18.619 | 21/6:18.395 |
| 9 | 1 | 18.440 | 21/6:17.385 |
| 10 | 1 | 18.392 | 21/6:16.492 |
| 11 | 1 | 18.583 | 21/6:16.161 |
| 12 | 1 | 18.720 | 21/6:16.138 |
| 13 | 1 | 18.680 | 21/6:16.053 |
| 14 | 1 | 18.814 | 21/6:16.187 |
| 15 | 1 | 18.853 | 21/6:16.357 |
| 16 | 1 | 18.721 | 21/6:16.329 |
| 17 | 1 | 18.856 | 21/6:16.473 |
| 18 | 1 | 18.801 | 21/6:16.536 |
| 19 | 1 | 18.425 | 21/6:16.173 |
| 20 | 1 | 19.312 | 21/6:16.783 |
| 21 | 1 | 18.437 | 21/6:16.457 |