| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.395 | 19/5:11.505 |
| 2 | 1 | 16.210 | 19/5:09.748 |
| 3 | 1 | 16.364 | 19/5:10.137 |
| 4 | 2 | 16.951 | 19/5:13.120 |
| 5 | 2 | 16.184 | 19/5:11.995 |
| 6 | 2 | 16.567 | 19/5:12.458 |
| 7 | 2 | 16.046 | 19/5:11.375 |
| 8 | 2 | 16.483 | 19/5:11.600 |
| 9 | 2 | 16.783 | 19/5:12.409 |
| 10 | 2 | 16.887 | 19/5:13.253 |
| 11 | 2 | 16.948 | 19/5:14.049 |
| 12 | 2 | 17.077 | 19/5:14.917 |
| 13 | 2 | 16.805 | 19/5:15.254 |
| 14 | 2 | 17.388 | 19/5:16.334 |
| 15 | 2 | 16.885 | 19/5:16.632 |
| 16 | 2 | 16.970 | 18/5:00.311 |
| 17 | 2 | 18.558 | 18/5:02.295 |
| 18 | 2 | 16.685 | 18/5:02.186 |