| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.090 | 19/6:02.710 |
| 2 | 4 | 17.927 | 20/6:10.170 |
| 3 | 4 | 17.776 | 20/6:05.287 |
| 4 | 4 | 19.969 | 20/6:13.810 |
| 5 | 4 | 22.732 | 19/6:10.477 |
| 6 | 4 | 18.727 | 19/6:08.033 |
| 7 | 4 | 18.743 | 19/6:06.331 |
| 8 | 4 | 17.770 | 19/6:02.743 |
| 9 | 4 | 20.920 | 19/6:06.603 |
| 10 | 4 | 24.308 | 19/6:16.128 |
| 11 | 4 | 20.237 | 19/6:16.889 |
| 12 | 4 | 18.343 | 19/6:14.525 |
| 13 | 4 | 20.603 | 19/6:15.827 |
| 14 | 4 | 23.485 | 18/6:00.810 |
| 15 | 4 | 17.886 | 19/6:18.120 |
| 16 | 4 | 24.423 | 18/6:03.306 |
| 17 | 4 | 19.849 | 18/6:02.952 |
| 18 | 4 | 23.457 | 18/6:06.245 |