| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.518 | 18/6:09.324 |
| 2 | 4 | 19.830 | 18/6:03.132 |
| 3 | 4 | 18.077 | 19/6:10.025 |
| 4 | 4 | 17.684 | 19/6:01.518 |
| 5 | 4 | 18.500 | 20/6:18.436 |
| 6 | 4 | 22.435 | 19/6:10.639 |
| 7 | 4 | 18.568 | 19/6:08.090 |
| 8 | 4 | 18.623 | 19/6:06.308 |
| 9 | 4 | 25.661 | 19/6:19.780 |
| 10 | 4 | 18.856 | 19/6:17.629 |
| 11 | 4 | 18.706 | 19/6:15.609 |
| 12 | 4 | 22.831 | 18/6:00.433 |
| 13 | 4 | 20.896 | 18/6:01.641 |
| 14 | 4 | 19.023 | 18/6:00.267 |
| 15 | 4 | 18.226 | 19/6:18.016 |
| 16 | 4 | 18.565 | 19/6:16.436 |
| 17 | 5 | 25.633 | 18/6:02.787 |
| 18 | 5 | 20.245 | 18/6:02.877 |