| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.827 | N/A |
| 2 | 2 | 17.981 | 20/6:01.466 |
| 3 | 2 | 18.237 | 20/6:03.898 |
| 4 | 2 | 17.843 | 20/6:02.213 |
| 5 | 2 | 17.636 | 20/6:00.387 |
| 6 | 1 | 17.568 | 21/6:16.887 |
| 7 | 1 | 18.110 | 21/6:17.743 |
| 8 | 1 | 18.001 | 20/6:00.133 |
| 9 | 1 | 17.578 | 21/6:17.212 |
| 10 | 1 | 17.421 | 21/6:16.215 |
| 11 | 1 | 17.510 | 21/6:15.597 |
| 12 | 1 | 18.185 | 21/6:16.317 |
| 13 | 1 | 17.314 | 21/6:15.467 |
| 14 | 1 | 19.924 | 20/6:00.815 |
| 15 | 1 | 17.534 | 20/6:00.255 |
| 16 | 1 | 17.688 | 21/6:17.867 |
| 17 | 1 | 17.542 | 21/6:17.417 |
| 18 | 1 | 17.910 | 21/6:17.452 |
| 19 | 1 | 18.199 | 21/6:17.805 |
| 20 | 1 | 18.737 | 20/6:00.745 |