| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.986 | 19/6:00.734 |
| 2 | 1 | 17.672 | 20/6:06.580 |
| 3 | 1 | 18.200 | 20/6:05.720 |
| 4 | 1 | 17.559 | 20/6:02.085 |
| 5 | 1 | 17.983 | 20/6:01.600 |
| 6 | 1 | 18.525 | 20/6:03.083 |
| 7 | 3 | 30.530 | 19/6:18.521 |
| 8 | 3 | 22.940 | 18/6:05.389 |
| 9 | 4 | 26.232 | 18/6:17.254 |
| 10 | 5 | 20.201 | 18/6:15.890 |
| 11 | 4 | 18.084 | 18/6:11.311 |
| 12 | 4 | 17.454 | 18/6:06.549 |
| 13 | 4 | 22.188 | 18/6:09.075 |
| 14 | 4 | 20.789 | 18/6:09.441 |
| 15 | 4 | 17.956 | 18/6:06.359 |
| 16 | 4 | 17.703 | 18/6:03.377 |
| 17 | 4 | 17.790 | 18/6:00.839 |
| 18 | 4 | 17.860 | 19/6:18.577 |
| 19 | 4 | 19.634 | 19/6:18.286 |