| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 15.190 | 20/5:03.800 |
| 2 | 2 | 15.314 | 20/5:05.040 |
| 3 | 3 | 15.395 | 20/5:05.993 |
| 4 | 3 | 14.975 | 20/5:04.370 |
| 5 | 3 | 16.443 | 20/5:09.268 |
| 6 | 2 | 15.282 | 20/5:08.663 |
| 7 | 2 | 14.981 | 20/5:07.371 |
| 8 | 2 | 14.878 | 20/5:06.145 |
| 9 | 2 | 15.301 | 20/5:06.131 |
| 10 | 2 | 14.826 | 20/5:05.170 |
| 11 | 2 | 15.141 | 20/5:04.956 |
| 12 | 3 | 18.999 | 20/5:11.208 |
| 13 | 3 | 15.308 | 20/5:10.820 |
| 14 | 3 | 14.905 | 20/5:09.911 |
| 15 | 3 | 15.332 | 20/5:09.693 |
| 16 | 3 | 15.212 | 20/5:09.352 |
| 17 | 3 | 14.958 | 20/5:08.753 |
| 18 | 3 | 15.114 | 20/5:08.393 |
| 19 | 3 | 15.059 | 20/5:08.014 |
| 20 | 3 | 15.780 | 20/5:08.393 |