| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.138 | 18/6:02.484 |
| 2 | 2 | 19.033 | 19/6:12.125 |
| 3 | 1 | 18.444 | 19/6:04.895 |
| 4 | 3 | 21.596 | 19/6:16.252 |
| 5 | 3 | 18.045 | 19/6:09.573 |
| 6 | 2 | 18.595 | 19/6:06.862 |
| 7 | 1 | 18.701 | 19/6:05.213 |
| 8 | 1 | 18.430 | 19/6:03.332 |
| 9 | 2 | 18.787 | 19/6:02.623 |
| 10 | 2 | 18.814 | 19/6:02.108 |
| 11 | 2 | 22.948 | 19/6:08.826 |
| 12 | 2 | 18.485 | 19/6:07.359 |
| 13 | 2 | 18.419 | 19/6:06.020 |
| 14 | 2 | 18.549 | 19/6:05.050 |
| 15 | 2 | 23.461 | 19/6:10.430 |
| 16 | 2 | 18.788 | 19/6:09.589 |
| 17 | 2 | 19.880 | 19/6:10.067 |
| 18 | 2 | 18.999 | 19/6:09.563 |
| 19 | 2 | 19.453 | 19/6:09.565 |