| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.260 | 19/5:08.940 |
| 2 | 1 | 16.380 | 19/5:10.080 |
| 3 | 1 | 16.988 | 19/5:14.311 |
| 4 | 1 | 16.700 | 19/5:15.058 |
| 5 | 2 | 17.729 | 18/5:02.605 |
| 6 | 2 | 17.104 | 18/5:03.483 |
| 7 | 2 | 17.059 | 18/5:03.994 |
| 8 | 1 | 16.881 | 18/5:03.977 |
| 9 | 1 | 16.791 | 18/5:03.784 |
| 10 | 1 | 16.778 | 18/5:03.606 |
| 11 | 1 | 17.574 | 18/5:04.763 |
| 12 | 3 | 22.054 | 18/5:12.447 |
| 13 | 4 | 18.499 | 18/5:14.027 |
| 14 | 4 | 17.583 | 18/5:14.203 |
| 15 | 4 | 16.993 | 18/5:13.648 |
| 16 | 4 | 17.548 | 18/5:13.786 |
| 17 | 4 | 16.903 | 18/5:13.225 |
| 18 | 4 | 17.925 | 18/5:13.749 |