| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.679 | 20/6:13.580 |
| 2 | 1 | 18.976 | 20/6:16.550 |
| 3 | 1 | 19.074 | 20/6:18.193 |
| 4 | 1 | 17.906 | 20/6:13.175 |
| 5 | 1 | 18.017 | 20/6:10.608 |
| 6 | 1 | 18.546 | 20/6:10.660 |
| 7 | 1 | 18.238 | 20/6:09.817 |
| 8 | 1 | 17.725 | 20/6:07.902 |
| 9 | 1 | 18.054 | 20/6:07.144 |
| 10 | 1 | 18.041 | 20/6:06.512 |
| 11 | 1 | 25.089 | 20/6:18.809 |
| 12 | 1 | 19.775 | 19/6:01.190 |
| 13 | 1 | 18.160 | 20/6:18.892 |
| 14 | 1 | 18.333 | 20/6:18.019 |
| 15 | 1 | 17.543 | 20/6:16.208 |
| 16 | 1 | 17.880 | 20/6:15.045 |
| 17 | 1 | 17.788 | 20/6:13.911 |
| 18 | 1 | 17.984 | 20/6:13.120 |
| 19 | 1 | 17.625 | 20/6:12.035 |
| 20 | 1 | 17.528 | 20/6:10.961 |