| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.759 | 17/5:01.903 |
| 2 | 3 | 17.322 | 18/5:15.729 |
| 3 | 2 | 17.242 | 18/5:13.938 |
| 4 | 2 | 17.641 | 18/5:14.838 |
| 5 | 3 | 17.374 | 18/5:14.417 |
| 6 | 4 | 18.060 | 18/5:16.194 |
| 7 | 3 | 17.486 | 18/5:15.987 |
| 8 | 3 | 17.453 | 18/5:15.758 |
| 9 | 3 | 17.356 | 18/5:15.386 |
| 10 | 3 | 17.533 | 18/5:15.407 |
| 11 | 3 | 17.328 | 18/5:15.088 |
| 12 | 3 | 17.539 | 18/5:15.139 |
| 13 | 3 | 17.708 | 18/5:15.417 |
| 14 | 2 | 17.413 | 18/5:15.275 |
| 15 | 2 | 17.543 | 18/5:15.308 |
| 16 | 3 | 18.024 | 18/5:15.879 |
| 17 | 3 | 17.528 | 18/5:15.857 |
| 18 | 3 | 17.828 | 18/5:16.137 |