| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.050 | N/A |
| 2 | 1 | 20.649 | 21/7:12.003 |
| 3 | 1 | 21.783 | 20/7:02.154 |
| 4 | 1 | 20.963 | 20/7:00.551 |
| 5 | 1 | 20.765 | 21/7:19.085 |
| 6 | 1 | 21.696 | 20/7:01.302 |
| 7 | 1 | 20.807 | 20/7:00.149 |
| 8 | 1 | 20.839 | 21/7:20.484 |
| 9 | 1 | 21.128 | 21/7:20.625 |
| 10 | 1 | 21.814 | 20/7:01.098 |
| 11 | 1 | 21.198 | 20/7:01.169 |
| 12 | 1 | 26.890 | 20/7:11.059 |
| 13 | 1 | 20.302 | 20/7:08.870 |
| 14 | 1 | 22.127 | 20/7:09.685 |
| 15 | 1 | 21.035 | 20/7:08.901 |
| 16 | 1 | 21.496 | 20/7:08.806 |
| 17 | 1 | 22.027 | 20/7:09.353 |
| 18 | 1 | 21.366 | 20/7:09.097 |
| 19 | 1 | 21.127 | 20/7:08.618 |
| 20 | 1 | 21.666 | 20/7:08.728 |