| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.230 | 20/6:04.600 |
| 2 | 1 | 18.110 | 20/6:03.400 |
| 3 | 1 | 18.250 | 20/6:03.933 |
| 4 | 2 | 20.500 | 20/6:15.450 |
| 5 | 3 | 23.950 | 19/6:16.352 |
| 6 | 3 | 19.520 | 19/6:15.440 |
| 7 | 3 | 18.230 | 19/6:11.287 |
| 8 | 3 | 22.750 | 19/6:18.907 |
| 9 | 3 | 19.860 | 19/6:18.733 |
| 10 | 3 | 17.640 | 19/6:14.376 |
| 11 | 3 | 18.690 | 19/6:12.625 |
| 12 | 3 | 18.080 | 19/6:10.199 |
| 13 | 3 | 19.730 | 19/6:10.558 |
| 14 | 3 | 23.580 | 19/6:16.091 |
| 15 | 3 | 18.310 | 19/6:14.211 |
| 16 | 3 | 18.740 | 19/6:13.077 |
| 17 | 3 | 19.250 | 19/6:12.646 |
| 18 | 4 | 21.030 | 19/6:14.142 |
| 19 | 3 | 18.860 | 19/6:13.310 |