| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.469 | 19/6:09.911 |
| 2 | 4 | 18.673 | 19/6:02.349 |
| 3 | 4 | 18.557 | 20/6:17.993 |
| 4 | 4 | 19.199 | 19/6:00.515 |
| 5 | 4 | 18.206 | 20/6:16.416 |
| 6 | 3 | 17.963 | 20/6:13.557 |
| 7 | 3 | 18.533 | 20/6:13.143 |
| 8 | 3 | 18.820 | 20/6:13.550 |
| 9 | 3 | 18.668 | 20/6:13.529 |
| 10 | 3 | 17.830 | 20/6:11.836 |
| 11 | 3 | 18.362 | 20/6:11.418 |
| 12 | 3 | 22.007 | 20/6:17.145 |
| 13 | 3 | 17.855 | 20/6:15.603 |
| 14 | 3 | 17.957 | 20/6:14.427 |
| 15 | 3 | 22.176 | 19/6:00.082 |
| 16 | 3 | 18.452 | 20/6:18.409 |
| 17 | 3 | 18.109 | 20/6:17.454 |
| 18 | 3 | 19.843 | 20/6:18.532 |
| 19 | 3 | 18.526 | 20/6:18.111 |
| 20 | 3 | 17.793 | 20/6:16.998 |