| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.391 | 20/6:07.820 |
| 2 | 5 | 17.582 | 21/6:17.716 |
| 3 | 4 | 17.685 | 21/6:15.606 |
| 4 | 4 | 16.822 | 21/6:10.020 |
| 5 | 4 | 17.483 | 21/6:09.445 |
| 6 | 4 | 18.725 | 21/6:13.408 |
| 7 | 4 | 17.400 | 21/6:12.264 |
| 8 | 4 | 18.007 | 21/6:12.999 |
| 9 | 4 | 16.821 | 21/6:10.804 |
| 10 | 4 | 16.781 | 21/6:08.964 |
| 11 | 4 | 19.236 | 21/6:12.145 |
| 12 | 4 | 19.373 | 21/6:15.036 |
| 13 | 4 | 17.728 | 21/6:14.824 |
| 14 | 4 | 18.735 | 21/6:16.154 |
| 15 | 4 | 16.842 | 21/6:14.655 |
| 16 | 4 | 16.760 | 21/6:13.237 |
| 17 | 4 | 17.297 | 21/6:12.649 |
| 18 | 4 | 18.287 | 21/6:13.281 |
| 19 | 4 | 18.085 | 21/6:13.623 |
| 20 | 4 | 22.705 | 20/6:00.745 |