| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.245 | 19/6:05.655 |
| 2 | 2 | 19.042 | 19/6:03.727 |
| 3 | 2 | 18.623 | 19/6:00.430 |
| 4 | 1 | 19.160 | 19/6:01.333 |
| 5 | 1 | 19.031 | 19/6:01.384 |
| 6 | 1 | 18.953 | 19/6:01.171 |
| 7 | 1 | 18.874 | 19/6:00.805 |
| 8 | 1 | 19.213 | 19/6:01.335 |
| 9 | 1 | 19.111 | 19/6:01.532 |
| 10 | 1 | 18.488 | 19/6:00.506 |
| 11 | 1 | 18.782 | 19/6:00.174 |
| 12 | 1 | 19.378 | 19/6:00.842 |
| 13 | 1 | 19.211 | 19/6:01.162 |
| 14 | 1 | 18.831 | 19/6:00.921 |
| 15 | 1 | 19.552 | 19/6:01.626 |
| 16 | 2 | 23.469 | 19/6:06.894 |
| 17 | 2 | 18.913 | 19/6:06.450 |
| 18 | 2 | 19.643 | 19/6:06.826 |
| 19 | 2 | 21.627 | 19/6:09.146 |