| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.595 | N/A |
| 2 | 2 | 19.328 | 20/6:08.827 |
| 3 | 2 | 19.090 | 20/6:06.566 |
| 4 | 1 | 18.869 | 20/6:04.412 |
| 5 | 1 | 19.103 | 20/6:04.447 |
| 6 | 1 | 19.087 | 20/6:04.407 |
| 7 | 1 | 18.414 | 20/6:02.249 |
| 8 | 1 | 18.310 | 20/6:00.426 |
| 9 | 1 | 18.210 | 21/6:17.622 |
| 10 | 1 | 18.667 | 21/6:17.323 |
| 11 | 1 | 18.678 | 21/6:17.107 |
| 12 | 1 | 18.927 | 21/6:17.382 |
| 13 | 1 | 18.024 | 21/6:16.106 |
| 14 | 1 | 18.497 | 21/6:15.755 |
| 15 | 1 | 18.597 | 21/6:15.596 |
| 16 | 1 | 18.462 | 21/6:15.279 |
| 17 | 1 | 19.476 | 21/6:16.268 |
| 18 | 1 | 19.131 | 21/6:16.736 |
| 19 | 1 | 19.630 | 21/6:17.706 |
| 20 | 1 | 19.576 | 21/6:18.517 |
| 21 | 1 | 20.402 | 21/6:20.073 |