| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.472 | 18/5:14.496 |
| 2 | 4 | 17.262 | 18/5:12.606 |
| 3 | 3 | 17.166 | 18/5:11.400 |
| 4 | 4 | 17.407 | 18/5:11.882 |
| 5 | 4 | 17.179 | 18/5:11.350 |
| 6 | 4 | 17.569 | 18/5:12.165 |
| 7 | 4 | 17.621 | 18/5:12.881 |
| 8 | 4 | 17.327 | 18/5:12.757 |
| 9 | 4 | 17.389 | 18/5:12.784 |
| 10 | 4 | 17.456 | 18/5:12.926 |
| 11 | 4 | 17.287 | 18/5:12.766 |
| 12 | 3 | 17.349 | 18/5:12.726 |
| 13 | 3 | 17.808 | 18/5:13.327 |
| 14 | 3 | 17.500 | 18/5:13.447 |
| 15 | 4 | 18.672 | 18/5:14.957 |
| 16 | 4 | 17.330 | 18/5:14.768 |
| 17 | 4 | 17.446 | 18/5:14.725 |
| 18 | 5 | 17.928 | 18/5:15.168 |