| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.887 | 20/1:17.740 |
| 2 | 4 | 7.932 | 20/1:58.190 |
| 3 | 4 | 7.539 | 20/2:09.053 |
| 4 | 4 | 7.493 | 20/2:14.255 |
| 5 | 4 | 7.308 | 20/2:16.636 |
| 6 | 4 | 7.672 | 20/2:19.437 |
| 7 | 4 | 8.060 | 20/2:22.546 |
| 8 | 4 | 8.359 | 20/2:25.625 |
| 9 | 4 | 8.189 | 20/2:27.642 |
| 10 | 4 | 7.774 | 20/2:28.426 |
| 11 | 4 | 9.919 | 20/2:32.967 |
| 12 | 4 | 8.092 | 20/2:33.707 |
| 13 | 4 | 8.080 | 20/2:34.314 |
| 14 | 4 | 7.729 | 20/2:34.333 |
| 15 | 4 | 7.881 | 20/2:34.552 |
| 16 | 4 | 7.642 | 20/2:34.445 |
| 17 | 4 | 7.505 | 20/2:34.189 |
| 18 | 4 | 7.711 | 20/2:34.191 |
| 19 | 4 | 8.215 | 19/2:26.987 |