| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.884 | 19/5:01.796 |
| 2 | 1 | 15.981 | 19/5:02.718 |
| 3 | 1 | 15.441 | 20/5:15.373 |
| 4 | 1 | 15.612 | 20/5:14.590 |
| 5 | 2 | 19.870 | 19/5:14.594 |
| 6 | 2 | 16.035 | 19/5:12.940 |
| 7 | 2 | 15.758 | 19/5:11.006 |
| 8 | 2 | 16.503 | 19/5:11.325 |
| 9 | 2 | 18.048 | 19/5:14.834 |
| 10 | 2 | 15.939 | 19/5:13.635 |
| 11 | 2 | 18.663 | 18/5:00.656 |
| 12 | 2 | 16.701 | 18/5:00.653 |
| 13 | 2 | 17.998 | 18/5:02.446 |
| 14 | 2 | 16.223 | 18/5:01.701 |
| 15 | 2 | 16.163 | 18/5:00.983 |
| 16 | 2 | 15.451 | 19/5:16.196 |
| 17 | 2 | 15.873 | 19/5:15.336 |
| 18 | 2 | 16.011 | 19/5:14.718 |
| 19 | 2 | 19.327 | 19/5:17.481 |