| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.955 | 21/6:17.055 |
| 2 | 4 | 18.224 | 20/6:01.790 |
| 3 | 4 | 17.944 | 20/6:00.820 |
| 4 | 4 | 17.572 | 21/6:16.399 |
| 5 | 3 | 17.504 | 21/6:14.636 |
| 6 | 3 | 18.304 | 21/6:16.261 |
| 7 | 3 | 17.834 | 21/6:16.011 |
| 8 | 3 | 18.019 | 21/6:16.310 |
| 9 | 3 | 17.731 | 21/6:15.870 |
| 10 | 3 | 17.595 | 21/6:15.232 |
| 11 | 3 | 17.659 | 21/6:14.833 |
| 12 | 3 | 17.456 | 21/6:14.145 |
| 13 | 3 | 17.716 | 21/6:13.983 |
| 14 | 2 | 17.416 | 21/6:13.394 |
| 15 | 3 | 17.789 | 21/6:13.405 |
| 16 | 3 | 17.610 | 21/6:13.181 |
| 17 | 3 | 17.735 | 21/6:13.137 |
| 18 | 2 | 17.709 | 21/6:13.067 |
| 19 | 2 | 18.669 | 21/6:14.066 |
| 20 | 3 | 18.526 | 21/6:14.815 |