| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.847 | 20/6:16.940 |
| 2 | 3 | 19.734 | 19/6:06.520 |
| 3 | 3 | 18.720 | 19/6:02.906 |
| 4 | 2 | 17.316 | 20/6:13.085 |
| 5 | 2 | 18.406 | 20/6:12.092 |
| 6 | 2 | 18.476 | 20/6:11.663 |
| 7 | 2 | 18.270 | 20/6:10.769 |
| 8 | 2 | 17.862 | 20/6:09.077 |
| 9 | 2 | 18.016 | 20/6:08.104 |
| 10 | 2 | 18.496 | 20/6:08.286 |
| 11 | 2 | 17.878 | 20/6:07.311 |
| 12 | 2 | 19.294 | 20/6:08.858 |
| 13 | 2 | 17.851 | 20/6:07.948 |
| 14 | 2 | 18.462 | 20/6:08.040 |
| 15 | 3 | 25.356 | 20/6:17.312 |
| 16 | 3 | 19.402 | 20/6:17.983 |
| 17 | 3 | 18.191 | 20/6:17.149 |
| 18 | 3 | 22.697 | 19/6:02.345 |
| 19 | 3 | 18.449 | 19/6:01.723 |