| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.971 | 17/5:05.507 |
| 2 | 3 | 17.631 | 17/5:02.617 |
| 3 | 3 | 17.088 | 18/5:16.140 |
| 4 | 2 | 17.590 | 18/5:16.260 |
| 5 | 3 | 17.336 | 18/5:15.418 |
| 6 | 3 | 17.301 | 18/5:14.751 |
| 7 | 3 | 17.105 | 18/5:13.771 |
| 8 | 2 | 17.329 | 18/5:13.540 |
| 9 | 3 | 18.001 | 18/5:14.704 |
| 10 | 4 | 17.376 | 18/5:14.510 |
| 11 | 4 | 18.572 | 18/5:16.309 |
| 12 | 4 | 17.769 | 18/5:16.604 |
| 13 | 4 | 17.568 | 18/5:16.574 |
| 14 | 4 | 17.518 | 18/5:16.485 |
| 15 | 4 | 17.286 | 18/5:16.129 |
| 16 | 4 | 17.351 | 18/5:15.891 |
| 17 | 4 | 17.565 | 18/5:15.907 |
| 18 | 4 | 17.842 | 18/5:16.199 |