| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.088 | N/A |
| 2 | 1 | 18.014 | 20/6:02.354 |
| 3 | 1 | 17.978 | 20/6:02.012 |
| 4 | 1 | 17.367 | 21/6:15.814 |
| 5 | 1 | 17.410 | 21/6:13.933 |
| 6 | 1 | 17.225 | 21/6:12.064 |
| 7 | 1 | 17.976 | 21/6:13.321 |
| 8 | 1 | 18.028 | 21/6:14.368 |
| 9 | 1 | 17.278 | 21/6:13.278 |
| 10 | 1 | 17.981 | 21/6:13.992 |
| 11 | 1 | 17.798 | 21/6:14.198 |
| 12 | 1 | 17.642 | 21/6:14.082 |
| 13 | 1 | 17.710 | 21/6:14.099 |
| 14 | 1 | 17.596 | 21/6:13.938 |
| 15 | 1 | 17.748 | 21/6:14.018 |
| 16 | 1 | 17.781 | 21/6:14.130 |
| 17 | 1 | 18.143 | 21/6:14.681 |
| 18 | 1 | 18.028 | 21/6:15.032 |
| 19 | 1 | 17.921 | 21/6:15.225 |
| 20 | 1 | 17.908 | 21/6:15.384 |
| 21 | 1 | 17.990 | 21/6:15.610 |