| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.803 | 19/5:00.257 |
| 2 | 1 | 16.665 | 19/5:08.446 |
| 3 | 1 | 16.947 | 19/5:12.962 |
| 4 | 1 | 16.296 | 19/5:12.127 |
| 5 | 2 | 17.534 | 19/5:16.331 |
| 6 | 2 | 16.324 | 19/5:15.302 |
| 7 | 2 | 16.085 | 19/5:13.918 |
| 8 | 1 | 15.829 | 19/5:12.272 |
| 9 | 1 | 15.854 | 19/5:11.045 |
| 10 | 2 | 17.324 | 19/5:12.856 |
| 11 | 1 | 16.460 | 19/5:12.845 |
| 12 | 1 | 16.181 | 19/5:12.395 |
| 13 | 1 | 18.959 | 19/5:16.074 |
| 14 | 1 | 17.020 | 19/5:16.596 |
| 15 | 1 | 16.960 | 18/5:00.289 |
| 16 | 1 | 19.146 | 18/5:03.060 |
| 17 | 1 | 16.973 | 18/5:03.205 |
| 18 | 1 | 16.776 | 18/5:03.136 |