| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.239 | 21/6:02.019 |
| 2 | 1 | 17.213 | 21/6:01.746 |
| 3 | 1 | 18.213 | 21/6:08.655 |
| 4 | 1 | 18.213 | 21/6:12.110 |
| 5 | 1 | 17.583 | 21/6:11.536 |
| 6 | 1 | 17.618 | 21/6:11.276 |
| 7 | 1 | 17.654 | 21/6:11.199 |
| 8 | 1 | 17.075 | 21/6:09.621 |
| 9 | 1 | 18.202 | 21/6:11.023 |
| 10 | 1 | 17.289 | 21/6:10.228 |
| 11 | 1 | 17.850 | 21/6:10.648 |
| 12 | 1 | 17.872 | 21/6:11.037 |
| 13 | 1 | 17.384 | 21/6:10.577 |
| 14 | 1 | 17.409 | 21/6:10.221 |
| 15 | 1 | 17.855 | 21/6:10.537 |
| 16 | 1 | 17.787 | 21/6:10.723 |
| 17 | 1 | 17.521 | 21/6:10.560 |
| 18 | 1 | 18.101 | 21/6:11.091 |
| 19 | 1 | 17.602 | 21/6:11.015 |
| 20 | 1 | 17.123 | 21/6:10.443 |
| 21 | 1 | 17.498 | 21/6:10.301 |