| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 21.638 | 17/6:07.846 |
| 2 | 3 | 19.807 | 18/6:13.005 |
| 3 | 4 | 21.830 | 18/6:19.650 |
| 4 | 4 | 19.619 | 18/6:13.023 |
| 5 | 4 | 20.757 | 18/6:13.144 |
| 6 | 5 | 19.070 | 18/6:08.163 |
| 7 | 5 | 18.870 | 18/6:04.091 |
| 8 | 4 | 18.561 | 18/6:00.342 |
| 9 | 5 | 20.956 | 18/6:02.216 |
| 10 | 5 | 18.589 | 19/6:19.424 |
| 11 | 5 | 19.742 | 19/6:19.031 |
| 12 | 5 | 19.825 | 19/6:18.835 |
| 13 | 5 | 22.248 | 18/6:02.094 |
| 14 | 6 | 27.863 | 18/6:12.054 |
| 15 | 6 | 20.124 | 18/6:11.399 |
| 16 | 6 | 18.982 | 18/6:09.541 |
| 17 | 6 | 22.246 | 18/6:11.358 |
| 18 | 5 | 17.990 | 18/6:08.717 |