| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.851 | 17/5:03.467 |
| 2 | 1 | 17.308 | 18/5:16.431 |
| 3 | 1 | 17.644 | 18/5:16.818 |
| 4 | 1 | 17.062 | 18/5:14.392 |
| 5 | 1 | 17.160 | 18/5:13.290 |
| 6 | 1 | 17.439 | 18/5:13.392 |
| 7 | 1 | 17.427 | 18/5:13.434 |
| 8 | 1 | 17.303 | 18/5:13.186 |
| 9 | 1 | 17.819 | 18/5:14.026 |
| 10 | 1 | 17.856 | 18/5:14.764 |
| 11 | 1 | 17.179 | 18/5:14.260 |
| 12 | 1 | 17.866 | 18/5:14.871 |
| 13 | 1 | 17.554 | 18/5:14.956 |
| 14 | 1 | 17.457 | 18/5:14.904 |
| 15 | 1 | 18.420 | 18/5:16.014 |
| 16 | 1 | 17.614 | 18/5:16.079 |
| 17 | 1 | 17.505 | 18/5:16.021 |
| 18 | 1 | 17.164 | 18/5:15.628 |