| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.190 | 20/6:03.800 |
| 2 | 3 | 21.120 | 19/6:13.445 |
| 3 | 2 | 18.980 | 19/6:09.170 |
| 4 | 2 | 18.990 | 19/6:07.080 |
| 5 | 2 | 20.540 | 19/6:11.716 |
| 6 | 2 | 17.980 | 19/6:06.700 |
| 7 | 2 | 22.230 | 19/6:14.653 |
| 8 | 2 | 17.220 | 19/6:08.719 |
| 9 | 2 | 18.590 | 19/6:06.996 |
| 10 | 2 | 17.410 | 19/6:03.375 |
| 11 | 2 | 17.440 | 19/6:00.465 |
| 12 | 2 | 17.710 | 20/6:17.333 |
| 13 | 2 | 18.340 | 20/6:16.523 |
| 14 | 2 | 19.590 | 20/6:17.614 |
| 15 | 2 | 17.950 | 20/6:16.373 |
| 16 | 2 | 17.930 | 20/6:15.262 |
| 17 | 3 | 17.330 | 20/6:13.576 |
| 18 | 3 | 19.040 | 20/6:13.978 |
| 19 | 3 | 17.240 | 20/6:12.442 |
| 20 | 2 | 17.280 | 20/6:11.100 |