| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.937 | 19/5:02.803 |
| 2 | 2 | 16.141 | 19/5:04.741 |
| 3 | 2 | 15.951 | 19/5:04.184 |
| 4 | 2 | 16.117 | 19/5:04.694 |
| 5 | 2 | 16.142 | 19/5:05.094 |
| 6 | 2 | 16.159 | 19/5:05.416 |
| 7 | 1 | 16.200 | 19/5:05.756 |
| 8 | 1 | 16.166 | 19/5:05.931 |
| 9 | 3 | 17.588 | 19/5:09.069 |
| 10 | 3 | 17.559 | 19/5:11.524 |
| 11 | 3 | 18.443 | 19/5:15.060 |
| 12 | 3 | 16.148 | 19/5:14.372 |
| 13 | 3 | 16.310 | 19/5:14.028 |
| 14 | 3 | 16.264 | 19/5:13.670 |
| 15 | 4 | 19.557 | 18/5:00.818 |
| 16 | 4 | 17.062 | 18/5:01.212 |
| 17 | 4 | 16.126 | 18/5:00.568 |
| 18 | 3 | 15.773 | 19/5:16.290 |
| 19 | 3 | 15.969 | 19/5:15.612 |