| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.787 | N/A |
| 2 | 1 | 18.995 | 19/6:02.697 |
| 3 | 1 | 19.180 | 19/6:04.362 |
| 4 | 1 | 18.581 | 19/6:01.323 |
| 5 | 1 | 19.043 | 19/6:01.882 |
| 6 | 1 | 19.520 | 19/6:03.935 |
| 7 | 1 | 19.036 | 19/6:03.852 |
| 8 | 1 | 18.936 | 19/6:03.535 |
| 9 | 1 | 19.092 | 19/6:03.648 |
| 10 | 1 | 19.122 | 19/6:03.797 |
| 11 | 1 | 18.805 | 19/6:03.345 |
| 12 | 1 | 19.272 | 19/6:03.739 |
| 13 | 1 | 19.072 | 19/6:03.768 |
| 14 | 1 | 23.200 | 19/6:09.507 |
| 15 | 1 | 18.669 | 19/6:08.602 |
| 16 | 1 | 19.398 | 19/6:08.692 |
| 17 | 1 | 19.062 | 19/6:08.392 |
| 18 | 1 | 18.991 | 19/6:08.053 |
| 19 | 1 | 20.974 | 19/6:09.735 |