| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.248 | 19/6:05.712 |
| 2 | 1 | 19.531 | 19/6:08.400 |
| 3 | 1 | 20.104 | 19/6:12.926 |
| 4 | 1 | 18.851 | 19/6:09.236 |
| 5 | 1 | 18.807 | 19/6:06.856 |
| 6 | 1 | 19.308 | 19/6:06.855 |
| 7 | 1 | 19.092 | 19/6:06.268 |
| 8 | 1 | 19.109 | 19/6:05.869 |
| 9 | 1 | 19.031 | 19/6:05.393 |
| 10 | 2 | 22.071 | 19/6:10.789 |
| 11 | 2 | 19.816 | 19/6:11.308 |
| 12 | 1 | 19.816 | 19/6:11.741 |
| 13 | 1 | 20.016 | 19/6:12.400 |
| 14 | 1 | 19.354 | 19/6:12.066 |
| 15 | 1 | 18.389 | 19/6:10.554 |
| 16 | 1 | 18.814 | 19/6:09.736 |
| 17 | 1 | 18.630 | 19/6:08.809 |
| 18 | 1 | 19.503 | 19/6:08.906 |
| 19 | 1 | 18.880 | 19/6:08.370 |