| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.440 | 19/6:09.360 |
| 2 | 2 | 21.060 | 18/6:04.500 |
| 3 | 1 | 19.880 | 18/6:02.280 |
| 4 | 1 | 18.430 | 19/6:14.348 |
| 5 | 2 | 22.570 | 18/6:04.968 |
| 6 | 1 | 21.060 | 18/6:07.320 |
| 7 | 2 | 22.190 | 18/6:11.906 |
| 8 | 2 | 22.250 | 18/6:15.480 |
| 9 | 2 | 20.250 | 18/6:14.260 |
| 10 | 2 | 19.870 | 18/6:12.600 |
| 11 | 2 | 21.940 | 18/6:14.629 |
| 12 | 2 | 18.750 | 18/6:11.535 |
| 13 | 1 | 19.060 | 18/6:09.346 |
| 14 | 1 | 19.130 | 18/6:07.560 |
| 15 | 1 | 18.680 | 18/6:05.472 |
| 16 | 1 | 20.440 | 18/6:05.625 |
| 17 | 1 | 19.310 | 18/6:04.564 |
| 18 | 1 | 18.940 | 18/6:03.250 |