| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.532 | 20/6:10.640 |
| 2 | 3 | 19.544 | 19/6:01.722 |
| 3 | 2 | 18.388 | 20/6:16.427 |
| 4 | 2 | 19.126 | 20/6:17.950 |
| 5 | 3 | 18.759 | 20/6:17.396 |
| 6 | 1 | 18.140 | 20/6:14.963 |
| 7 | 2 | 19.109 | 20/6:15.994 |
| 8 | 2 | 18.807 | 20/6:16.012 |
| 9 | 3 | 19.041 | 20/6:16.547 |
| 10 | 3 | 18.197 | 20/6:15.286 |
| 11 | 1 | 18.115 | 20/6:14.105 |
| 12 | 2 | 18.746 | 20/6:14.173 |
| 13 | 2 | 19.219 | 20/6:14.958 |
| 14 | 2 | 20.869 | 20/6:17.989 |
| 15 | 2 | 19.003 | 20/6:18.127 |
| 16 | 3 | 23.258 | 19/6:04.388 |
| 17 | 3 | 18.615 | 19/6:03.758 |
| 18 | 3 | 18.957 | 19/6:03.560 |
| 19 | 3 | 19.054 | 19/6:03.479 |