| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.102 | 20/6:02.040 |
| 2 | 1 | 17.958 | 20/6:00.600 |
| 3 | 1 | 18.042 | 20/6:00.680 |
| 4 | 1 | 18.113 | 20/6:01.075 |
| 5 | 2 | 18.843 | 20/6:04.232 |
| 6 | 2 | 19.645 | 20/6:09.010 |
| 7 | 2 | 17.868 | 20/6:07.346 |
| 8 | 2 | 17.813 | 20/6:05.960 |
| 9 | 2 | 18.070 | 20/6:05.453 |
| 10 | 2 | 17.812 | 20/6:04.532 |
| 11 | 2 | 18.073 | 20/6:04.253 |
| 12 | 2 | 18.359 | 20/6:04.497 |
| 13 | 2 | 18.406 | 20/6:04.775 |
| 14 | 2 | 17.938 | 20/6:04.346 |
| 15 | 2 | 18.879 | 20/6:05.228 |
| 16 | 2 | 17.665 | 20/6:04.483 |
| 17 | 2 | 18.411 | 20/6:04.702 |
| 18 | 2 | 18.133 | 20/6:04.589 |
| 19 | 2 | 19.155 | 20/6:05.563 |