| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.289 | 20/6:05.780 |
| 2 | 5 | 18.371 | 20/6:06.600 |
| 3 | 5 | 18.450 | 20/6:07.400 |
| 4 | 5 | 18.158 | 20/6:06.340 |
| 5 | 5 | 17.860 | 20/6:04.512 |
| 6 | 5 | 17.980 | 20/6:03.693 |
| 7 | 5 | 17.935 | 20/6:02.980 |
| 8 | 5 | 18.603 | 20/6:04.115 |
| 9 | 5 | 17.861 | 20/6:03.349 |
| 10 | 5 | 17.849 | 20/6:02.712 |
| 11 | 5 | 18.850 | 20/6:04.011 |
| 12 | 5 | 17.808 | 20/6:03.357 |
| 13 | 5 | 17.880 | 20/6:02.914 |
| 14 | 5 | 18.133 | 20/6:02.896 |
| 15 | 5 | 18.416 | 20/6:03.257 |
| 16 | 5 | 17.703 | 20/6:02.682 |
| 17 | 5 | 17.988 | 20/6:02.511 |
| 18 | 5 | 18.260 | 20/6:02.660 |
| 19 | 5 | 17.978 | 20/6:02.497 |
| 20 | 5 | 18.297 | 20/6:02.669 |