| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.781 | 20/6:15.620 |
| 2 | 5 | 17.677 | 20/6:04.580 |
| 3 | 6 | 17.271 | 21/6:16.103 |
| 4 | 6 | 17.846 | 21/6:15.769 |
| 5 | 6 | 20.687 | 20/6:09.048 |
| 6 | 6 | 20.521 | 20/6:15.943 |
| 7 | 6 | 18.494 | 20/6:15.077 |
| 8 | 7 | 17.404 | 20/6:11.702 |
| 9 | 6 | 17.471 | 20/6:09.227 |
| 10 | 5 | 18.241 | 20/6:08.786 |
| 11 | 5 | 17.022 | 20/6:06.209 |
| 12 | 5 | 17.971 | 20/6:05.643 |
| 13 | 5 | 18.049 | 20/6:05.285 |
| 14 | 5 | 16.938 | 20/6:03.390 |
| 15 | 5 | 16.725 | 20/6:01.464 |
| 16 | 5 | 17.748 | 20/6:01.057 |
| 17 | 5 | 17.945 | 20/6:00.931 |
| 18 | 5 | 18.819 | 20/6:01.789 |
| 19 | 5 | 17.677 | 20/6:01.355 |
| 20 | 5 | 19.511 | 20/6:02.798 |