| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.138 | N/A |
| 2 | 1 | 18.049 | 20/6:04.069 |
| 3 | 1 | 18.022 | 20/6:03.812 |
| 4 | 1 | 17.596 | 20/6:01.029 |
| 5 | 1 | 17.372 | 21/6:16.333 |
| 6 | 1 | 17.819 | 21/6:16.057 |
| 7 | 1 | 19.151 | 20/6:03.166 |
| 8 | 1 | 19.382 | 20/6:06.913 |
| 9 | 1 | 17.745 | 20/6:05.836 |
| 10 | 1 | 18.134 | 20/6:05.819 |
| 11 | 1 | 18.098 | 20/6:05.737 |
| 12 | 1 | 17.949 | 20/6:05.412 |
| 13 | 1 | 18.623 | 20/6:06.209 |
| 14 | 1 | 18.635 | 20/6:06.901 |
| 15 | 1 | 17.988 | 20/6:06.616 |
| 16 | 1 | 18.603 | 20/6:07.148 |
| 17 | 1 | 18.215 | 20/6:07.152 |
| 18 | 1 | 18.271 | 20/6:07.219 |
| 19 | 1 | 18.471 | 20/6:07.490 |
| 20 | 1 | 18.831 | 20/6:08.092 |