| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.600 | 23/7:07.800 |
| 2 | 1 | 19.948 | 22/7:04.028 |
| 3 | 2 | 25.119 | 20/7:04.447 |
| 4 | 1 | 19.227 | 21/7:15.194 |
| 5 | 1 | 19.417 | 21/7:09.706 |
| 6 | 1 | 20.535 | 21/7:09.961 |
| 7 | 1 | 18.806 | 21/7:04.956 |
| 8 | 1 | 19.106 | 21/7:01.990 |
| 9 | 1 | 20.531 | 21/7:03.008 |
| 10 | 1 | 21.449 | 21/7:05.750 |
| 11 | 1 | 18.862 | 21/7:03.055 |
| 12 | 1 | 25.519 | 21/7:12.458 |
| 13 | 1 | 18.709 | 21/7:09.414 |
| 14 | 1 | 25.505 | 21/7:17.000 |
| 15 | 1 | 18.673 | 21/7:14.008 |
| 16 | 1 | 18.775 | 21/7:11.525 |
| 17 | 1 | 18.977 | 21/7:09.583 |
| 18 | 1 | 19.042 | 21/7:07.933 |
| 19 | 1 | 19.363 | 21/7:06.812 |
| 20 | 1 | 19.976 | 21/7:06.446 |
| 21 | 1 | 25.007 | 21/7:11.146 |