| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.600 | N/A |
| 2 | 3 | 17.285 | 21/6:03.003 |
| 3 | 3 | 17.874 | 21/6:09.019 |
| 4 | 4 | 17.932 | 21/6:11.054 |
| 5 | 5 | 18.794 | 21/6:17.025 |
| 6 | 5 | 18.448 | 20/6:00.865 |
| 7 | 5 | 19.680 | 20/6:05.974 |
| 8 | 5 | 17.575 | 20/6:03.910 |
| 9 | 4 | 18.091 | 20/6:03.587 |
| 10 | 4 | 17.284 | 20/6:01.633 |
| 11 | 4 | 17.514 | 20/6:00.506 |
| 12 | 4 | 18.049 | 20/6:00.508 |
| 13 | 4 | 19.014 | 20/6:02.038 |
| 14 | 4 | 17.915 | 20/6:01.726 |
| 15 | 4 | 19.972 | 20/6:04.250 |
| 16 | 4 | 19.365 | 20/6:05.669 |
| 17 | 4 | 18.158 | 20/6:05.478 |
| 18 | 4 | 22.221 | 20/6:09.849 |
| 19 | 4 | 18.593 | 20/6:09.906 |
| 20 | 4 | 18.590 | 20/6:09.954 |