| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.066 | 19/6:02.254 |
| 2 | 1 | 18.224 | 20/6:12.900 |
| 3 | 1 | 19.070 | 20/6:15.733 |
| 4 | 1 | 18.359 | 20/6:13.595 |
| 5 | 1 | 19.496 | 20/6:16.860 |
| 6 | 2 | 18.381 | 20/6:15.320 |
| 7 | 2 | 18.997 | 20/6:15.980 |
| 8 | 2 | 19.096 | 20/6:16.722 |
| 9 | 2 | 18.883 | 20/6:16.827 |
| 10 | 1 | 18.701 | 20/6:16.546 |
| 11 | 1 | 18.128 | 20/6:15.275 |
| 12 | 1 | 18.645 | 20/6:15.077 |
| 13 | 2 | 20.366 | 20/6:17.557 |
| 14 | 1 | 19.110 | 20/6:17.889 |
| 15 | 1 | 18.192 | 20/6:16.952 |
| 16 | 1 | 18.146 | 20/6:16.075 |
| 17 | 1 | 18.294 | 20/6:15.475 |
| 18 | 1 | 18.691 | 20/6:15.383 |
| 19 | 1 | 18.948 | 20/6:15.572 |
| 20 | 1 | 18.895 | 20/6:15.688 |