| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.420 | 19/6:08.980 |
| 2 | 1 | 18.560 | 19/6:00.810 |
| 3 | 1 | 18.310 | 20/6:15.267 |
| 4 | 1 | 18.18 | 20/6:11.450 |
| 5 | 1 | 18.380 | 20/6:10.680 |
| 6 | 1 | 17.780 | 20/6:08.167 |
| 7 | 1 | 19.060 | 20/6:10.029 |
| 8 | 1 | 18.140 | 20/6:09.125 |
| 9 | 1 | 18.390 | 20/6:08.978 |
| 10 | 1 | 19.050 | 20/6:10.180 |
| 11 | 1 | 18.410 | 20/6:10.000 |
| 12 | 1 | 18.260 | 20/6:09.600 |
| 13 | 1 | 18.650 | 20/6:09.862 |
| 14 | 1 | 18.170 | 20/6:09.400 |
| 15 | 1 | 18.410 | 20/6:09.320 |
| 16 | 1 | 18.470 | 20/6:09.325 |
| 17 | 1 | 19.010 | 20/6:09.965 |
| 18 | 1 | 18.200 | 20/6:09.633 |
| 19 | 1 | 18.010 | 20/6:09.137 |
| 20 | 1 | 17.850 | 20/6:08.530 |