| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.110 | 20/5:02.200 |
| 2 | 1 | 15.478 | 20/5:05.880 |
| 3 | 1 | 16.099 | 20/5:11.247 |
| 4 | 1 | 15.542 | 20/5:11.145 |
| 5 | 1 | 15.587 | 20/5:11.264 |
| 6 | 1 | 15.210 | 20/5:10.087 |
| 7 | 1 | 15.727 | 20/5:10.723 |
| 8 | 1 | 15.174 | 20/5:09.818 |
| 9 | 1 | 15.207 | 20/5:09.187 |
| 10 | 1 | 15.390 | 20/5:09.048 |
| 11 | 1 | 15.307 | 20/5:08.784 |
| 12 | 1 | 15.104 | 20/5:08.225 |
| 13 | 1 | 15.374 | 20/5:08.168 |
| 14 | 1 | 15.702 | 20/5:08.587 |
| 15 | 1 | 15.500 | 20/5:08.681 |
| 16 | 1 | 15.145 | 20/5:08.320 |
| 17 | 1 | 15.395 | 20/5:08.295 |
| 18 | 1 | 15.594 | 20/5:08.494 |
| 19 | 1 | 15.521 | 20/5:08.596 |
| 20 | 1 | 15.348 | 20/5:08.514 |