| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.655 | 21/6:10.755 |
| 2 | 2 | 17.967 | 21/6:14.031 |
| 3 | 3 | 17.702 | 21/6:13.268 |
| 4 | 3 | 18.502 | 21/6:17.086 |
| 5 | 3 | 17.881 | 21/6:16.769 |
| 6 | 3 | 17.665 | 21/6:15.802 |
| 7 | 3 | 17.228 | 21/6:13.800 |
| 8 | 3 | 17.703 | 21/6:13.545 |
| 9 | 3 | 18.434 | 21/6:15.053 |
| 10 | 3 | 17.897 | 21/6:15.131 |
| 11 | 3 | 17.046 | 21/6:13.571 |
| 12 | 2 | 19.618 | 21/6:16.771 |
| 13 | 3 | 19.033 | 20/6:00.509 |
| 14 | 3 | 17.600 | 21/6:17.896 |
| 15 | 3 | 17.603 | 21/6:17.348 |
| 16 | 3 | 17.822 | 21/6:17.155 |
| 17 | 3 | 18.360 | 21/6:17.649 |
| 18 | 2 | 17.490 | 21/6:17.074 |
| 19 | 2 | 17.620 | 21/6:16.702 |
| 20 | 2 | 17.101 | 21/6:15.823 |
| 21 | 2 | 17.946 | 21/6:15.873 |