| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.624 | 19/6:12.856 |
| 2 | 4 | 21.876 | 18/6:13.500 |
| 3 | 6 | 21.906 | 18/6:20.436 |
| 4 | 5 | 19.555 | 18/6:13.325 |
| 5 | 6 | 19.675 | 18/6:09.490 |
| 6 | 6 | 19.207 | 18/6:05.529 |
| 7 | 5 | 18.835 | 18/6:01.743 |
| 8 | 6 | 24.912 | 18/6:12.577 |
| 9 | 6 | 19.504 | 18/6:10.188 |
| 10 | 6 | 22.829 | 18/6:14.261 |
| 11 | 6 | 24.691 | 18/6:20.641 |
| 12 | 6 | 19.117 | 18/6:17.596 |
| 13 | 6 | 20.923 | 18/6:17.521 |
| 14 | 6 | 19.543 | 18/6:15.682 |
| 15 | 6 | 18.862 | 18/6:13.271 |
| 16 | 5 | 20.665 | 18/6:13.190 |
| 17 | 5 | 20.641 | 18/6:13.092 |
| 18 | 5 | 24.765 | 18/6:17.130 |