| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.219 | 19/6:05.161 |
| 2 | 4 | 17.161 | 20/6:03.800 |
| 3 | 4 | 17.309 | 21/6:15.823 |
| 4 | 5 | 20.085 | 20/6:08.870 |
| 5 | 4 | 18.373 | 20/6:08.588 |
| 6 | 5 | 19.617 | 20/6:12.547 |
| 7 | 5 | 17.162 | 20/6:08.360 |
| 8 | 5 | 19.323 | 20/6:10.623 |
| 9 | 5 | 18.863 | 20/6:11.360 |
| 10 | 5 | 21.736 | 20/6:17.696 |
| 11 | 5 | 17.659 | 20/6:15.467 |
| 12 | 5 | 22.846 | 19/6:03.142 |
| 13 | 5 | 17.595 | 19/6:00.924 |
| 14 | 5 | 28.472 | 19/6:13.784 |
| 15 | 5 | 21.290 | 19/6:15.833 |
| 16 | 5 | 24.916 | 18/6:01.829 |
| 17 | 5 | 19.245 | 18/6:00.922 |
| 18 | 5 | 17.761 | 19/6:18.556 |
| 19 | 5 | 29.241 | 19/6:27.873 |