| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.581 | 18/6:10.458 |
| 2 | 1 | 20.601 | 18/6:10.638 |
| 3 | 1 | 20.562 | 18/6:10.464 |
| 4 | 1 | 19.735 | 18/6:06.656 |
| 5 | 1 | 20.378 | 18/6:06.685 |
| 6 | 1 | 20.312 | 18/6:06.507 |
| 7 | 1 | 20.417 | 18/6:06.650 |
| 8 | 1 | 20.705 | 18/6:07.405 |
| 9 | 1 | 20.593 | 18/6:07.768 |
| 10 | 1 | 20.197 | 18/6:07.346 |
| 11 | 1 | 20.521 | 18/6:07.531 |
| 12 | 1 | 20.265 | 18/6:07.300 |
| 13 | 1 | 21.575 | 18/6:08.920 |
| 14 | 1 | 20.564 | 18/6:09.008 |
| 15 | 1 | 20.350 | 18/6:08.827 |
| 16 | 1 | 20.287 | 18/6:08.598 |
| 17 | 1 | 20.353 | 18/6:08.466 |
| 18 | 1 | 20.111 | 18/6:08.107 |