| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.071 | 19/5:05.349 |
| 2 | 1 | 15.156 | 20/5:12.270 |
| 3 | 2 | 15.626 | 20/5:12.353 |
| 4 | 2 | 15.393 | 20/5:11.230 |
| 5 | 1 | 15.226 | 20/5:09.888 |
| 6 | 1 | 15.306 | 20/5:09.260 |
| 7 | 1 | 15.321 | 20/5:08.854 |
| 8 | 1 | 18.643 | 19/5:01.012 |
| 9 | 1 | 15.660 | 19/5:00.626 |
| 10 | 1 | 15.631 | 19/5:00.263 |
| 11 | 1 | 15.165 | 20/5:14.905 |
| 12 | 1 | 15.265 | 20/5:14.105 |
| 13 | 1 | 15.008 | 20/5:13.032 |
| 14 | 1 | 15.127 | 20/5:12.283 |
| 15 | 1 | 15.333 | 20/5:11.908 |
| 16 | 1 | 15.105 | 20/5:11.295 |
| 17 | 1 | 15.051 | 20/5:10.691 |
| 18 | 1 | 14.945 | 20/5:10.036 |
| 19 | 1 | 15.056 | 20/5:09.566 |
| 20 | 1 | 14.960 | 20/5:09.048 |