| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.138 | 18/6:02.484 |
| 2 | 1 | 17.802 | 19/6:00.043 |
| 3 | 1 | 18.907 | 19/6:00.031 |
| 4 | 1 | 19.785 | 19/6:04.002 |
| 5 | 2 | 29.020 | 18/6:20.347 |
| 6 | 2 | 18.266 | 18/6:11.754 |
| 7 | 2 | 22.662 | 18/6:16.092 |
| 8 | 2 | 18.338 | 18/6:11.065 |
| 9 | 2 | 23.492 | 18/6:16.082 |
| 10 | 2 | 18.252 | 18/6:11.991 |
| 11 | 2 | 18.193 | 18/6:07.944 |
| 12 | 2 | 24.040 | 18/6:13.342 |
| 13 | 2 | 17.818 | 18/6:09.294 |
| 14 | 2 | 18.423 | 18/6:06.603 |
| 15 | 2 | 17.100 | 18/6:02.683 |
| 16 | 2 | 17.730 | 19/6:19.959 |
| 17 | 2 | 17.825 | 19/6:17.531 |
| 18 | 2 | 17.671 | 19/6:15.209 |
| 19 | 2 | 17.489 | 19/6:12.951 |