| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.228 | N/A |
| 2 | 2 | 20.417 | 21/7:11.568 |
| 3 | 2 | 21.068 | 21/7:18.078 |
| 4 | 2 | 20.563 | 21/7:16.881 |
| 5 | 2 | 20.147 | 21/7:14.203 |
| 6 | 2 | 20.986 | 21/7:15.952 |
| 7 | 3 | 21.140 | 21/7:17.631 |
| 8 | 2 | 20.106 | 21/7:15.876 |
| 9 | 2 | 20.419 | 21/7:15.343 |
| 10 | 2 | 20.429 | 21/7:14.950 |
| 11 | 2 | 21.024 | 21/7:15.826 |
| 12 | 2 | 20.738 | 21/7:16.022 |
| 13 | 2 | 20.262 | 21/7:15.393 |
| 14 | 2 | 20.023 | 21/7:14.492 |
| 15 | 2 | 20.631 | 21/7:14.589 |
| 16 | 1 | 20.233 | 21/7:14.142 |
| 17 | 1 | 20.249 | 21/7:13.771 |
| 18 | 1 | 20.428 | 21/7:13.655 |
| 19 | 1 | 20.290 | 21/7:13.398 |
| 20 | 1 | 20.709 | 21/7:13.609 |
| 21 | 1 | 20.783 | 21/7:13.873 |