| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.216 | 19/6:05.104 |
| 2 | 3 | 19.656 | 19/6:09.284 |
| 3 | 2 | 17.084 | 20/6:13.040 |
| 4 | 2 | 17.894 | 20/6:09.250 |
| 5 | 2 | 17.990 | 20/6:07.360 |
| 6 | 2 | 17.011 | 20/6:02.837 |
| 7 | 2 | 17.869 | 20/6:02.057 |
| 8 | 2 | 18.119 | 20/6:02.097 |
| 9 | 2 | 21.433 | 20/6:09.493 |
| 10 | 2 | 17.521 | 20/6:07.586 |
| 11 | 2 | 20.031 | 20/6:10.589 |
| 12 | 2 | 16.931 | 20/6:07.925 |
| 13 | 1 | 18.208 | 20/6:07.635 |
| 14 | 1 | 17.539 | 20/6:06.431 |
| 15 | 1 | 17.251 | 20/6:05.004 |
| 16 | 1 | 22.193 | 20/6:09.932 |
| 17 | 1 | 18.620 | 20/6:10.078 |
| 18 | 1 | 17.010 | 20/6:08.418 |
| 19 | 1 | 21.838 | 20/6:12.015 |
| 20 | 1 | 17.372 | 20/6:10.786 |