| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.422 | 19/6:09.018 |
| 2 | 2 | 18.731 | 19/6:02.454 |
| 3 | 2 | 18.879 | 19/6:01.203 |
| 4 | 2 | 18.802 | 19/6:00.212 |
| 5 | 2 | 18.598 | 20/6:17.728 |
| 6 | 2 | 18.675 | 20/6:17.023 |
| 7 | 2 | 18.736 | 20/6:16.694 |
| 8 | 2 | 20.308 | 19/6:01.359 |
| 9 | 2 | 19.284 | 19/6:01.918 |
| 10 | 2 | 18.685 | 19/6:01.228 |
| 11 | 2 | 19.209 | 19/6:01.568 |
| 12 | 2 | 18.774 | 19/6:01.163 |
| 13 | 2 | 19.072 | 19/6:01.256 |
| 14 | 2 | 19.143 | 19/6:01.432 |
| 15 | 2 | 19.372 | 19/6:01.874 |
| 16 | 2 | 19.217 | 19/6:02.077 |
| 17 | 2 | 18.885 | 19/6:01.885 |
| 18 | 2 | 19.105 | 19/6:01.947 |
| 19 | 2 | 19.165 | 19/6:02.062 |