| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.153 | 19/6:03.907 |
| 2 | 4 | 21.560 | 18/6:06.417 |
| 3 | 4 | 19.658 | 18/6:02.226 |
| 4 | 5 | 25.063 | 17/6:03.094 |
| 5 | 5 | 19.489 | 18/6:17.723 |
| 6 | 5 | 19.452 | 18/6:13.125 |
| 7 | 5 | 19.916 | 18/6:11.034 |
| 8 | 5 | 20.528 | 18/6:10.843 |
| 9 | 5 | 23.089 | 18/6:15.816 |
| 10 | 5 | 19.509 | 18/6:13.351 |
| 11 | 5 | 19.760 | 18/6:11.744 |
| 12 | 4 | 20.166 | 18/6:11.014 |
| 13 | 4 | 21.178 | 18/6:11.798 |
| 14 | 4 | 18.846 | 18/6:09.472 |
| 15 | 4 | 19.852 | 18/6:08.663 |
| 16 | 4 | 20.692 | 18/6:08.900 |
| 17 | 4 | 22.386 | 18/6:10.903 |
| 18 | 4 | 18.675 | 18/6:08.972 |