| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.432 | 20/6:08.640 |
| 2 | 3 | 18.947 | 20/6:13.790 |
| 3 | 2 | 19.321 | 20/6:18.000 |
| 4 | 2 | 19.318 | 19/6:01.086 |
| 5 | 2 | 19.347 | 19/6:02.387 |
| 6 | 2 | 18.471 | 19/6:00.481 |
| 7 | 2 | 18.566 | 20/6:18.291 |
| 8 | 2 | 19.099 | 20/6:18.752 |
| 9 | 2 | 22.714 | 19/6:07.787 |
| 10 | 2 | 21.633 | 19/6:12.111 |
| 11 | 2 | 20.406 | 19/6:13.530 |
| 12 | 2 | 18.747 | 19/6:12.085 |
| 13 | 2 | 18.408 | 19/6:10.367 |
| 14 | 3 | 25.405 | 19/6:18.390 |
| 15 | 2 | 19.094 | 19/6:17.350 |
| 16 | 2 | 18.404 | 19/6:15.621 |
| 17 | 2 | 17.970 | 19/6:13.609 |
| 18 | 2 | 19.379 | 19/6:13.309 |
| 19 | 2 | 18.448 | 19/6:12.109 |