| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 16.941 | 18/5:04.938 |
| 2 | 1 | 17.170 | 18/5:06.999 |
| 3 | 1 | 17.783 | 18/5:11.364 |
| 4 | 1 | 17.316 | 18/5:11.445 |
| 5 | 1 | 17.333 | 18/5:11.555 |
| 6 | 1 | 16.815 | 18/5:10.074 |
| 7 | 1 | 18.112 | 18/5:12.351 |
| 8 | 1 | 16.997 | 18/5:11.551 |
| 9 | 2 | 18.808 | 18/5:14.550 |
| 10 | 1 | 17.043 | 18/5:13.772 |
| 11 | 2 | 18.668 | 18/5:15.795 |
| 12 | 1 | 17.476 | 18/5:15.693 |
| 13 | 1 | 17.405 | 18/5:15.508 |
| 14 | 1 | 16.381 | 18/5:14.033 |
| 15 | 1 | 18.016 | 18/5:14.717 |
| 16 | 1 | 16.871 | 18/5:14.027 |
| 17 | 1 | 19.649 | 18/5:16.360 |
| 18 | 1 | 17.211 | 18/5:15.995 |