| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.797 | 19/6:16.143 |
| 2 | 1 | 19.703 | 19/6:15.250 |
| 3 | 1 | 19.992 | 19/6:16.783 |
| 4 | 1 | 19.748 | 19/6:16.390 |
| 5 | 1 | 19.912 | 19/6:16.778 |
| 6 | 1 | 20.330 | 19/6:18.360 |
| 7 | 1 | 18.948 | 19/6:15.739 |
| 8 | 1 | 20.231 | 19/6:16.820 |
| 9 | 1 | 20.129 | 19/6:17.446 |
| 10 | 1 | 21.789 | 18/6:01.042 |
| 11 | 1 | 24.255 | 18/6:07.910 |
| 12 | 1 | 20.235 | 18/6:07.603 |
| 13 | 1 | 22.577 | 18/6:10.587 |
| 14 | 1 | 20.502 | 18/6:10.476 |
| 15 | 1 | 20.893 | 18/6:10.849 |
| 16 | 1 | 20.420 | 18/6:10.644 |
| 17 | 1 | 23.062 | 18/6:13.260 |
| 18 | 1 | 22.897 | 18/6:15.420 |