| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.298 | 19/6:06.662 |
| 2 | 4 | 18.630 | 19/6:00.316 |
| 3 | 4 | 19.272 | 19/6:02.267 |
| 4 | 4 | 19.131 | 19/6:02.572 |
| 5 | 3 | 18.992 | 19/6:02.227 |
| 6 | 3 | 18.266 | 20/6:18.630 |
| 7 | 3 | 20.543 | 19/6:04.073 |
| 8 | 4 | 18.800 | 19/6:03.214 |
| 9 | 4 | 18.607 | 19/6:02.138 |
| 10 | 4 | 18.815 | 19/6:01.673 |
| 11 | 4 | 18.755 | 19/6:01.188 |
| 12 | 3 | 18.999 | 19/6:01.171 |
| 13 | 3 | 18.171 | 20/6:18.891 |
| 14 | 3 | 19.648 | 19/6:00.901 |
| 15 | 3 | 18.856 | 19/6:00.725 |
| 16 | 3 | 18.260 | 20/6:18.804 |
| 17 | 3 | 18.322 | 20/6:18.076 |
| 18 | 4 | 21.128 | 19/6:01.520 |
| 19 | 3 | 18.019 | 19/6:00.512 |