| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.166 | 21/6:00.486 |
| 2 | 4 | 17.336 | 21/6:02.271 |
| 3 | 4 | 16.769 | 22/6:15.987 |
| 4 | 7 | 19.221 | 21/6:10.083 |
| 5 | 7 | 17.894 | 21/6:11.221 |
| 6 | 9 | 20.047 | 20/6:01.443 |
| 7 | 9 | 17.954 | 20/6:01.106 |
| 8 | 8 | 17.424 | 21/6:17.504 |
| 9 | 8 | 17.252 | 21/6:15.814 |
| 10 | 8 | 16.979 | 21/6:13.888 |
| 11 | 8 | 17.022 | 21/6:12.395 |
| 12 | 8 | 17.216 | 21/6:11.490 |
| 13 | 8 | 17.110 | 21/6:10.553 |
| 14 | 8 | 17.017 | 21/6:09.611 |
| 15 | 8 | 17.145 | 21/6:08.973 |
| 16 | 8 | 16.631 | 21/6:07.740 |
| 17 | 8 | 17.111 | 21/6:07.246 |
| 18 | 8 | 17.454 | 21/6:07.206 |
| 19 | 8 | 16.743 | 21/6:06.385 |
| 20 | 8 | 17.622 | 21/6:06.569 |
| 21 | 8 | 20.124 | 21/6:09.237 |