| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.246 | 20/6:04.920 |
| 2 | 1 | 17.560 | 21/6:15.963 |
| 3 | 1 | 17.793 | 21/6:15.193 |
| 4 | 1 | 17.399 | 21/6:12.739 |
| 5 | 1 | 17.372 | 21/6:11.154 |
| 6 | 1 | 17.438 | 21/6:10.328 |
| 7 | 1 | 17.544 | 21/6:10.056 |
| 8 | 1 | 18.141 | 21/6:11.419 |
| 9 | 1 | 17.100 | 21/6:10.050 |
| 10 | 1 | 18.372 | 21/6:11.626 |
| 11 | 1 | 18.203 | 21/6:12.593 |
| 12 | 1 | 19.244 | 21/6:15.221 |
| 13 | 1 | 17.679 | 21/6:14.916 |
| 14 | 1 | 17.275 | 21/6:14.049 |
| 15 | 1 | 17.735 | 21/6:13.941 |
| 16 | 1 | 17.552 | 21/6:13.607 |
| 17 | 1 | 18.592 | 21/6:14.597 |
| 18 | 1 | 17.650 | 21/6:14.377 |
| 19 | 1 | 17.394 | 21/6:13.898 |
| 20 | 1 | 17.296 | 21/6:13.364 |
| 21 | 1 | 20.045 | 21/6:15.630 |