| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 14.408 | 21/5:02.568 |
| 2 | 3 | 16.774 | 20/5:11.820 |
| 3 | 3 | 14.271 | 20/5:03.020 |
| 4 | 3 | 14.093 | 21/5:12.617 |
| 5 | 3 | 13.672 | 21/5:07.516 |
| 6 | 3 | 14.050 | 21/5:05.438 |
| 7 | 2 | 14.941 | 21/5:06.627 |
| 8 | 4 | 15.594 | 21/5:09.233 |
| 9 | 4 | 17.953 | 20/5:01.680 |
| 10 | 4 | 13.752 | 21/5:13.967 |
| 11 | 4 | 13.816 | 21/5:11.800 |
| 12 | 4 | 13.974 | 21/5:10.272 |
| 13 | 4 | 13.410 | 21/5:08.067 |
| 14 | 4 | 14.173 | 21/5:07.322 |
| 15 | 4 | 20.963 | 20/5:01.125 |
| 16 | 4 | 14.281 | 20/5:00.156 |
| 17 | 4 | 13.726 | 21/5:13.581 |
| 18 | 4 | 13.816 | 21/5:12.278 |
| 19 | 4 | 16.435 | 21/5:14.007 |
| 20 | 4 | 19.155 | 20/5:03.257 |