| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 3.934 | 20/1:18.680 |
| 2 | 3 | 7.420 | 20/1:53.540 |
| 3 | 3 | 7.204 | 20/2:03.720 |
| 4 | 3 | 7.334 | 20/2:09.460 |
| 5 | 3 | 7.483 | 20/2:13.500 |
| 6 | 3 | 6.858 | 20/2:14.110 |
| 7 | 3 | 7.078 | 20/2:15.174 |
| 8 | 2 | 7.747 | 20/2:17.645 |
| 9 | 2 | 7.646 | 20/2:19.342 |
| 10 | 3 | 7.371 | 20/2:20.150 |
| 11 | 3 | 7.322 | 20/2:20.722 |
| 12 | 3 | 7.484 | 20/2:21.468 |
| 13 | 3 | 7.707 | 20/2:22.443 |
| 14 | 3 | 7.040 | 20/2:22.326 |
| 15 | 4 | 9.502 | 20/2:25.507 |
| 16 | 4 | 10.947 | 20/2:30.096 |
| 17 | 4 | 7.226 | 20/2:29.768 |
| 18 | 4 | 6.988 | 20/2:29.212 |
| 19 | 4 | 7.029 | 19/2:21.320 |