| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.140 | 18/6:02.520 |
| 2 | 3 | 20.512 | 18/6:05.868 |
| 3 | 3 | 22.014 | 18/6:15.996 |
| 4 | 3 | 20.279 | 18/6:13.252 |
| 5 | 2 | 20.470 | 18/6:12.294 |
| 6 | 2 | 20.216 | 18/6:10.893 |
| 7 | 2 | 21.246 | 18/6:12.541 |
| 8 | 2 | 19.911 | 18/6:10.773 |
| 9 | 2 | 20.037 | 18/6:09.650 |
| 10 | 2 | 25.395 | 18/6:18.396 |
| 11 | 2 | 20.009 | 18/6:16.738 |
| 12 | 2 | 20.128 | 18/6:15.536 |
| 13 | 2 | 20.039 | 18/6:14.394 |
| 14 | 2 | 20.395 | 18/6:13.874 |
| 15 | 2 | 20.710 | 18/6:13.801 |
| 16 | 2 | 20.600 | 18/6:13.614 |
| 17 | 2 | 20.745 | 18/6:13.602 |
| 18 | 2 | 20.592 | 18/6:13.438 |