| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.013 | 18/6:00.234 |
| 2 | 3 | 19.677 | 19/6:17.055 |
| 3 | 3 | 20.635 | 18/6:01.950 |
| 4 | 3 | 19.352 | 19/6:18.466 |
| 5 | 4 | 29.127 | 17/6:09.934 |
| 6 | 4 | 18.985 | 17/6:02.069 |
| 7 | 4 | 20.031 | 18/6:20.109 |
| 8 | 4 | 18.921 | 18/6:15.167 |
| 9 | 5 | 20.039 | 18/6:13.560 |
| 10 | 5 | 19.221 | 18/6:10.802 |
| 11 | 5 | 18.923 | 18/6:08.057 |
| 12 | 3 | 19.512 | 18/6:06.654 |
| 13 | 3 | 19.388 | 18/6:05.295 |
| 14 | 3 | 19.347 | 18/6:04.077 |
| 15 | 3 | 20.110 | 18/6:03.937 |
| 16 | 3 | 19.816 | 18/6:03.484 |
| 17 | 3 | 20.455 | 18/6:03.761 |
| 18 | 3 | 20.012 | 18/6:03.564 |