| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.411 | N/A |
| 2 | 2 | 17.721 | 21/6:15.831 |
| 3 | 2 | 16.209 | 21/6:00.711 |
| 4 | 2 | 17.121 | 21/6:01.751 |
| 5 | 2 | 16.378 | 22/6:15.413 |
| 6 | 1 | 17.124 | 22/6:16.533 |
| 7 | 1 | 16.694 | 22/6:15.775 |
| 8 | 1 | 17.035 | 22/6:16.257 |
| 9 | 1 | 17.010 | 22/6:16.552 |
| 10 | 1 | 17.121 | 21/6:00.106 |
| 11 | 1 | 16.901 | 21/6:00.039 |
| 12 | 1 | 16.454 | 22/6:16.059 |
| 13 | 1 | 17.058 | 22/6:16.356 |
| 14 | 1 | 16.851 | 22/6:16.273 |
| 15 | 1 | 17.354 | 21/6:00.026 |
| 16 | 1 | 16.876 | 22/6:16.880 |
| 17 | 1 | 16.967 | 21/6:00.003 |
| 18 | 1 | 18.122 | 21/6:01.406 |
| 19 | 2 | 16.557 | 21/6:00.914 |
| 20 | 1 | 18.310 | 21/6:02.319 |
| 21 | 1 | 17.193 | 21/6:02.467 |