| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.412 | 21/6:05.652 |
| 2 | 5 | 18.18 | 21/6:11.826 |
| 3 | 6 | 17.798 | 21/6:12.470 |
| 4 | 4 | 17.101 | 21/6:09.133 |
| 5 | 4 | 17.145 | 21/6:07.315 |
| 6 | 4 | 17.897 | 21/6:08.735 |
| 7 | 4 | 16.974 | 21/6:06.981 |
| 8 | 3 | 16.669 | 21/6:04.864 |
| 9 | 4 | 17.976 | 21/6:06.268 |
| 10 | 4 | 17.478 | 21/6:06.345 |
| 11 | 4 | 20.410 | 21/6:12.005 |
| 12 | 4 | 16.768 | 21/6:10.349 |
| 13 | 4 | 16.514 | 21/6:08.537 |
| 14 | 4 | 18.366 | 21/6:09.762 |
| 15 | 4 | 22.115 | 21/6:16.072 |
| 16 | 4 | 16.679 | 21/6:14.459 |
| 17 | 4 | 17.060 | 21/6:13.506 |
| 18 | 4 | 16.554 | 21/6:12.069 |
| 19 | 4 | 17.641 | 21/6:11.984 |
| 20 | 4 | 23.506 | 20/6:00.063 |