| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.108 | 18/5:07.944 |
| 2 | 1 | 17.482 | 18/5:11.031 |
| 3 | 1 | 17.209 | 18/5:10.794 |
| 4 | 1 | 17.436 | 18/5:11.557 |
| 5 | 1 | 17.278 | 18/5:11.446 |
| 6 | 1 | 16.972 | 18/5:10.455 |
| 7 | 1 | 17.290 | 18/5:10.564 |
| 8 | 1 | 17.548 | 18/5:11.226 |
| 9 | 1 | 17.473 | 18/5:11.592 |
| 10 | 1 | 17.501 | 18/5:11.934 |
| 11 | 1 | 18.199 | 18/5:13.357 |
| 12 | 1 | 17.334 | 18/5:13.245 |
| 13 | 1 | 17.572 | 18/5:13.479 |
| 14 | 1 | 18.839 | 18/5:15.309 |
| 15 | 1 | 17.834 | 18/5:15.069 |
| 16 | 1 | 17.419 | 18/5:15.555 |
| 17 | 1 | 17.503 | 18/5:15.526 |
| 18 | 1 | 17.940 | 18/5:15.937 |