| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.801 | 21/6:13.821 |
| 2 | 1 | 17.597 | 21/6:11.679 |
| 3 | 1 | 18.113 | 21/6:14.577 |
| 4 | 1 | 18.141 | 21/6:16.173 |
| 5 | 1 | 18.344 | 21/6:17.983 |
| 6 | 1 | 17.686 | 21/6:16.887 |
| 7 | 1 | 18.191 | 21/6:17.619 |
| 8 | 1 | 17.807 | 21/6:17.160 |
| 9 | 1 | 17.885 | 21/6:16.985 |
| 10 | 1 | 18.113 | 21/6:17.324 |
| 11 | 1 | 17.735 | 21/6:16.879 |
| 12 | 1 | 18.145 | 21/6:17.226 |
| 13 | 1 | 17.706 | 21/6:16.811 |
| 14 | 1 | 18.111 | 21/6:17.062 |
| 15 | 1 | 21.044 | 20/6:03.225 |
| 16 | 1 | 18.237 | 20/6:03.320 |
| 17 | 1 | 17.525 | 20/6:02.566 |
| 18 | 1 | 17.800 | 20/6:02.201 |
| 19 | 1 | 17.737 | 20/6:01.808 |
| 20 | 1 | 17.776 | 20/6:01.494 |