| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.193 | 20/5:03.860 |
| 2 | 1 | 15.078 | 20/5:02.710 |
| 3 | 1 | 15.293 | 20/5:03.760 |
| 4 | 1 | 15.406 | 20/5:04.850 |
| 5 | 3 | 18.409 | 19/5:01.640 |
| 6 | 3 | 15.116 | 20/5:14.983 |
| 7 | 2 | 16.419 | 19/5:01.052 |
| 8 | 2 | 15.381 | 20/5:15.737 |
| 9 | 2 | 15.072 | 20/5:14.149 |
| 10 | 3 | 19.085 | 19/5:04.859 |
| 11 | 2 | 15.033 | 19/5:03.110 |
| 12 | 4 | 20.157 | 19/5:09.767 |
| 13 | 4 | 14.967 | 19/5:07.813 |
| 14 | 4 | 15.318 | 19/5:06.615 |
| 15 | 4 | 15.115 | 19/5:05.320 |
| 16 | 4 | 15.228 | 19/5:04.321 |
| 17 | 3 | 15.307 | 19/5:03.527 |
| 18 | 3 | 15.220 | 19/5:02.730 |
| 19 | 2 | 15.426 | 19/5:02.223 |