| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.083 | 20/6:01.660 |
| 2 | 1 | 17.955 | 20/6:00.380 |
| 3 | 5 | 20.867 | 19/6:00.398 |
| 4 | 4 | 17.945 | 20/6:14.250 |
| 5 | 4 | 18.067 | 20/6:11.668 |
| 6 | 4 | 18.227 | 20/6:10.480 |
| 7 | 4 | 18.162 | 20/6:09.446 |
| 8 | 5 | 20.774 | 20/6:15.200 |
| 9 | 4 | 17.555 | 20/6:12.522 |
| 10 | 4 | 17.789 | 20/6:10.848 |
| 11 | 3 | 17.623 | 20/6:09.176 |
| 12 | 3 | 17.983 | 20/6:08.383 |
| 13 | 2 | 18.326 | 20/6:08.240 |
| 14 | 1 | 17.777 | 20/6:07.333 |
| 15 | 1 | 18.083 | 20/6:06.955 |
| 16 | 1 | 17.951 | 20/6:06.459 |
| 17 | 3 | 24.801 | 20/6:14.080 |
| 18 | 3 | 17.984 | 20/6:13.280 |
| 19 | 4 | 22.937 | 20/6:17.778 |
| 20 | 4 | 22.580 | 20/6:21.469 |