| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.156 | 20/6:03.120 |
| 2 | 1 | 18.382 | 20/6:05.380 |
| 3 | 1 | 18.484 | 20/6:06.813 |
| 4 | 1 | 17.951 | 20/6:04.865 |
| 5 | 1 | 17.446 | 20/6:01.676 |
| 6 | 1 | 17.322 | 21/6:17.093 |
| 7 | 1 | 17.829 | 21/6:16.710 |
| 8 | 1 | 17.798 | 21/6:16.341 |
| 9 | 1 | 18.207 | 21/6:17.008 |
| 10 | 1 | 20.895 | 20/6:04.940 |
| 11 | 1 | 18.137 | 20/6:04.740 |
| 12 | 1 | 17.932 | 20/6:04.232 |
| 13 | 1 | 18.058 | 20/6:03.995 |
| 14 | 2 | 21.295 | 20/6:08.417 |
| 15 | 3 | 21.530 | 20/6:12.563 |
| 16 | 2 | 18.917 | 20/6:12.924 |
| 17 | 2 | 17.989 | 20/6:12.151 |
| 18 | 2 | 17.700 | 20/6:11.142 |
| 19 | 2 | 22.238 | 20/6:15.017 |
| 20 | 2 | 17.889 | 20/6:14.155 |