| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.231 | 19/5:08.389 |
| 2 | 1 | 16.513 | 19/5:11.068 |
| 3 | 1 | 16.489 | 19/5:11.809 |
| 4 | 2 | 16.333 | 19/5:11.439 |
| 5 | 2 | 16.582 | 19/5:12.162 |
| 6 | 2 | 16.406 | 19/5:12.088 |
| 7 | 2 | 16.815 | 19/5:13.144 |
| 8 | 2 | 16.276 | 19/5:12.657 |
| 9 | 2 | 16.984 | 19/5:13.772 |
| 10 | 2 | 16.868 | 19/5:14.444 |
| 11 | 2 | 17.084 | 19/5:15.367 |
| 12 | 2 | 16.016 | 19/5:14.445 |
| 13 | 2 | 15.980 | 19/5:13.613 |
| 14 | 2 | 16.005 | 19/5:12.933 |
| 15 | 2 | 16.365 | 19/5:12.800 |
| 16 | 2 | 16.614 | 19/5:12.979 |
| 17 | 1 | 16.514 | 19/5:13.025 |
| 18 | 2 | 16.815 | 19/5:13.384 |
| 19 | 2 | 16.256 | 19/5:13.146 |