| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.316 | N/A |
| 2 | 1 | 20.546 | 21/7:13.236 |
| 3 | 1 | 20.717 | 21/7:14.946 |
| 4 | 1 | 20.573 | 21/7:14.556 |
| 5 | 1 | 20.529 | 21/7:14.141 |
| 6 | 1 | 20.103 | 21/7:12.188 |
| 7 | 1 | 21.366 | 21/7:15.096 |
| 8 | 1 | 19.915 | 21/7:13.027 |
| 9 | 1 | 20.166 | 21/7:12.103 |
| 10 | 1 | 20.186 | 21/7:11.429 |
| 11 | 1 | 20.581 | 21/7:11.068 |
| 12 | 1 | 20.253 | 21/7:11.288 |
| 13 | 1 | 20.050 | 21/7:10.624 |
| 14 | 1 | 21.633 | 21/7:12.497 |
| 15 | 1 | 21.017 | 21/7:13.223 |
| 16 | 1 | 19.933 | 21/7:12.406 |
| 17 | 1 | 20.909 | 21/7:12.912 |
| 18 | 1 | 22.334 | 21/7:15.034 |
| 19 | 1 | 20.679 | 21/7:15.082 |
| 20 | 1 | 20.295 | 21/7:14.721 |
| 21 | 1 | 20.946 | 21/7:15.047 |