| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.547 | 20/5:10.940 |
| 2 | 1 | 16.065 | 19/5:00.314 |
| 3 | 2 | 18.334 | 19/5:16.325 |
| 4 | 1 | 15.996 | 19/5:13.224 |
| 5 | 1 | 17.323 | 19/5:16.407 |
| 6 | 1 | 15.360 | 19/5:12.312 |
| 7 | 1 | 19.524 | 18/5:03.812 |
| 8 | 1 | 15.305 | 18/5:00.271 |
| 9 | 1 | 15.701 | 19/5:14.883 |
| 10 | 1 | 14.893 | 19/5:11.691 |
| 11 | 1 | 15.224 | 19/5:09.652 |
| 12 | 2 | 18.867 | 19/5:13.720 |
| 13 | 1 | 15.802 | 19/5:12.683 |
| 14 | 2 | 15.510 | 19/5:11.398 |
| 15 | 2 | 15.709 | 19/5:10.536 |
| 16 | 3 | 22.091 | 18/5:00.657 |
| 17 | 3 | 19.675 | 18/5:03.804 |
| 18 | 2 | 15.744 | 18/5:02.670 |