| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.433 | 21/6:06.093 |
| 2 | 6 | 17.699 | 21/6:08.886 |
| 3 | 5 | 17.333 | 21/6:07.255 |
| 4 | 6 | 21.257 | 20/6:08.610 |
| 5 | 6 | 17.375 | 20/6:04.388 |
| 6 | 6 | 18.364 | 20/6:04.870 |
| 7 | 5 | 17.527 | 20/6:02.823 |
| 8 | 6 | 17.800 | 20/6:01.970 |
| 9 | 6 | 17.781 | 20/6:01.264 |
| 10 | 6 | 17.488 | 20/6:00.114 |
| 11 | 6 | 18.335 | 20/6:00.713 |
| 12 | 6 | 17.045 | 21/6:17.015 |
| 13 | 6 | 21.312 | 20/6:04.229 |
| 14 | 6 | 17.182 | 20/6:02.759 |
| 15 | 6 | 19.001 | 20/6:03.909 |
| 16 | 6 | 17.291 | 20/6:02.779 |
| 17 | 5 | 19.461 | 20/6:04.334 |
| 18 | 5 | 17.554 | 20/6:03.598 |
| 19 | 6 | 17.452 | 20/6:02.832 |
| 20 | 6 | 17.499 | 20/6:02.189 |