| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.524 | 20/6:10.480 |
| 2 | 3 | 17.880 | 20/6:04.040 |
| 3 | 4 | 21.458 | 19/6:06.459 |
| 4 | 4 | 17.862 | 20/6:18.620 |
| 5 | 4 | 18.298 | 20/6:16.088 |
| 6 | 3 | 18.015 | 20/6:13.457 |
| 7 | 2 | 17.652 | 20/6:10.540 |
| 8 | 2 | 17.456 | 20/6:07.862 |
| 9 | 1 | 17.311 | 20/6:05.458 |
| 10 | 2 | 18.102 | 20/6:05.116 |
| 11 | 2 | 18.045 | 20/6:04.733 |
| 12 | 2 | 18.870 | 20/6:05.788 |
| 13 | 2 | 17.870 | 20/6:05.143 |
| 14 | 2 | 17.543 | 20/6:04.123 |
| 15 | 2 | 19.313 | 20/6:05.599 |
| 16 | 2 | 17.411 | 20/6:04.513 |
| 17 | 2 | 17.339 | 20/6:03.469 |
| 18 | 2 | 19.742 | 20/6:05.212 |
| 19 | 2 | 17.254 | 20/6:04.153 |
| 20 | 2 | 18.528 | 20/6:04.473 |