| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.243 | 20/5:04.860 |
| 2 | 1 | 15.267 | 20/5:05.100 |
| 3 | 1 | 15.132 | 20/5:04.280 |
| 4 | 1 | 15.586 | 20/5:06.140 |
| 5 | 1 | 15.410 | 20/5:06.552 |
| 6 | 1 | 15.705 | 20/5:07.810 |
| 7 | 1 | 15.443 | 20/5:07.960 |
| 8 | 1 | 15.422 | 20/5:08.020 |
| 9 | 1 | 15.837 | 20/5:08.989 |
| 10 | 1 | 15.795 | 20/5:09.680 |
| 11 | 1 | 15.218 | 20/5:09.196 |
| 12 | 1 | 15.896 | 20/5:09.923 |
| 13 | 1 | 15.352 | 20/5:09.702 |
| 14 | 1 | 15.205 | 20/5:09.301 |
| 15 | 1 | 15.421 | 20/5:09.243 |
| 16 | 2 | 17.532 | 20/5:11.830 |
| 17 | 2 | 17.434 | 20/5:13.998 |
| 18 | 2 | 15.315 | 20/5:13.570 |
| 19 | 2 | 15.512 | 20/5:13.395 |
| 20 | 2 | 15.449 | 20/5:13.174 |