| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.663 | 20/5:13.260 |
| 2 | 1 | 15.034 | 20/5:06.970 |
| 3 | 2 | 15.804 | 20/5:10.007 |
| 4 | 1 | 14.547 | 20/5:05.240 |
| 5 | 1 | 14.927 | 20/5:03.900 |
| 6 | 1 | 15.680 | 20/5:05.517 |
| 7 | 2 | 15.240 | 20/5:05.414 |
| 8 | 2 | 14.918 | 20/5:04.532 |
| 9 | 2 | 15.150 | 20/5:04.362 |
| 10 | 1 | 14.726 | 20/5:03.378 |
| 11 | 1 | 15.052 | 20/5:03.165 |
| 12 | 1 | 14.745 | 20/5:02.477 |
| 13 | 1 | 14.869 | 20/5:02.085 |
| 14 | 1 | 15.986 | 20/5:03.344 |
| 15 | 1 | 15.837 | 20/5:04.237 |
| 16 | 1 | 14.927 | 20/5:03.881 |
| 17 | 1 | 15.566 | 20/5:04.319 |
| 18 | 1 | 14.830 | 20/5:03.890 |
| 19 | 1 | 15.311 | 20/5:04.013 |
| 20 | 1 | 14.320 | 20/5:03.132 |