| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.141 | 20/6:02.820 |
| 2 | 5 | 18.676 | 20/6:08.170 |
| 3 | 5 | 18.911 | 20/6:11.520 |
| 4 | 5 | 19.883 | 20/6:18.055 |
| 5 | 5 | 18.516 | 20/6:16.508 |
| 6 | 5 | 18.534 | 20/6:15.537 |
| 7 | 5 | 17.759 | 20/6:12.629 |
| 8 | 5 | 18.397 | 20/6:12.042 |
| 9 | 5 | 18.556 | 20/6:11.940 |
| 10 | 5 | 19.401 | 20/6:13.548 |
| 11 | 5 | 18.834 | 20/6:13.833 |
| 12 | 5 | 17.796 | 20/6:12.340 |
| 13 | 5 | 18.434 | 20/6:12.058 |
| 14 | 5 | 19.103 | 20/6:12.773 |
| 15 | 5 | 18.253 | 20/6:12.259 |
| 16 | 5 | 18.672 | 20/6:12.332 |
| 17 | 5 | 20.111 | 20/6:14.091 |
| 18 | 5 | 18.598 | 20/6:13.972 |
| 19 | 5 | 18.380 | 20/6:13.637 |
| 20 | 5 | 18.568 | 20/6:13.523 |