| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.105 | 19/6:02.995 |
| 2 | 4 | 18.779 | 20/6:18.840 |
| 3 | 4 | 21.234 | 19/6:14.414 |
| 4 | 4 | 20.132 | 19/6:16.438 |
| 5 | 4 | 19.196 | 19/6:14.095 |
| 6 | 4 | 18.670 | 19/6:10.867 |
| 7 | 4 | 19.323 | 19/6:10.334 |
| 8 | 4 | 19.525 | 19/6:10.414 |
| 9 | 4 | 20.781 | 19/6:13.128 |
| 10 | 4 | 19.844 | 19/6:13.519 |
| 11 | 4 | 32.953 | 18/6:15.614 |
| 12 | 4 | 19.725 | 18/6:13.900 |
| 13 | 4 | 22.924 | 18/6:16.880 |
| 14 | 4 | 23.077 | 18/6:19.630 |
| 15 | 4 | 20.084 | 18/6:18.422 |
| 16 | 4 | 18.830 | 18/6:15.955 |
| 17 | 4 | 19.060 | 18/6:14.021 |
| 18 | 4 | 18.618 | 18/6:11.860 |