| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 20.770 | 18/6:13.860 |
| 2 | 6 | 19.530 | 18/6:02.700 |
| 3 | 6 | 22.840 | 18/6:18.840 |
| 4 | 5 | 20.030 | 18/6:14.265 |
| 5 | 3 | 19.080 | 18/6:08.100 |
| 6 | 3 | 20.750 | 18/6:09.000 |
| 7 | 3 | 21.030 | 18/6:10.363 |
| 8 | 3 | 18.330 | 18/6:05.310 |
| 9 | 4 | 19.110 | 18/6:02.940 |
| 10 | 3 | 18.830 | 18/6:00.540 |
| 11 | 3 | 19.720 | 18/6:00.033 |
| 12 | 4 | 20.080 | 18/6:00.150 |
| 13 | 4 | 19.340 | 19/6:19.182 |
| 14 | 4 | 19.250 | 19/6:18.222 |
| 15 | 4 | 19.220 | 19/6:17.353 |
| 16 | 4 | 21.260 | 19/6:19.014 |
| 17 | 4 | 20.490 | 19/6:19.620 |
| 18 | 4 | 18.670 | 19/6:18.237 |
| 19 | 4 | 18.890 | 19/6:17.220 |