| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.530 | 21/6:08.130 |
| 2 | 2 | 17.940 | 21/6:12.435 |
| 3 | 2 | 17.230 | 21/6:08.900 |
| 4 | 2 | 18.300 | 21/6:12.750 |
| 5 | 2 | 17.280 | 21/6:10.776 |
| 6 | 2 | 17.250 | 21/6:09.355 |
| 7 | 2 | 17.910 | 21/6:10.320 |
| 8 | 2 | 17.120 | 21/6:08.970 |
| 9 | 2 | 17.360 | 21/6:08.480 |
| 10 | 2 | 18.050 | 21/6:09.537 |
| 11 | 2 | 18.060 | 21/6:10.421 |
| 12 | 2 | 17.360 | 21/6:09.933 |
| 13 | 1 | 16.640 | 21/6:08.356 |
| 14 | 1 | 17.690 | 21/6:08.580 |
| 15 | 1 | 17.420 | 21/6:08.396 |
| 16 | 1 | 17.750 | 21/6:08.668 |
| 17 | 1 | 17.950 | 21/6:09.155 |
| 18 | 1 | 17.460 | 21/6:09.017 |
| 19 | 1 | 19.590 | 21/6:11.247 |
| 20 | 2 | 22.450 | 21/6:16.257 |
| 21 | 2 | 16.610 | 21/6:14.950 |