| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 16.082 | 19/5:05.558 |
| 2 | 2 | 18.516 | 18/5:11.382 |
| 3 | 2 | 17.387 | 18/5:11.910 |
| 4 | 3 | 18.612 | 17/5:00.037 |
| 5 | 2 | 15.929 | 18/5:11.494 |
| 6 | 3 | 17.767 | 18/5:12.879 |
| 7 | 3 | 16.148 | 18/5:09.705 |
| 8 | 3 | 17.199 | 18/5:09.690 |
| 9 | 3 | 16.235 | 18/5:07.750 |
| 10 | 3 | 19.408 | 18/5:11.909 |
| 11 | 3 | 16.187 | 18/5:10.042 |
| 12 | 2 | 16.235 | 18/5:08.558 |
| 13 | 3 | 19.611 | 18/5:11.976 |
| 14 | 2 | 15.988 | 18/5:10.248 |
| 15 | 2 | 18.500 | 18/5:11.765 |
| 16 | 3 | 16.534 | 18/5:10.880 |
| 17 | 2 | 15.770 | 18/5:09.291 |
| 18 | 2 | 15.505 | 18/5:07.613 |