| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.144 | 20/6:02.880 |
| 2 | 1 | 17.483 | 21/6:14.083 |
| 3 | 1 | 17.636 | 21/6:12.841 |
| 4 | 1 | 17.881 | 21/6:13.506 |
| 5 | 2 | 23.334 | 20/6:17.912 |
| 6 | 2 | 18.244 | 20/6:15.740 |
| 7 | 2 | 19.057 | 20/6:16.511 |
| 8 | 2 | 18.762 | 20/6:16.352 |
| 9 | 2 | 17.308 | 20/6:12.998 |
| 10 | 2 | 17.778 | 20/6:11.254 |
| 11 | 2 | 18.888 | 20/6:11.845 |
| 12 | 2 | 18.052 | 20/6:10.945 |
| 13 | 2 | 28.950 | 19/6:07.602 |
| 14 | 2 | 20.422 | 19/6:09.060 |
| 15 | 2 | 17.866 | 19/6:07.086 |
| 16 | 2 | 17.236 | 19/6:04.611 |
| 17 | 2 | 19.579 | 19/6:05.046 |
| 18 | 2 | 18.229 | 19/6:04.007 |
| 19 | 2 | 18.013 | 19/6:02.862 |