| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.347 | 20/6:06.940 |
| 2 | 1 | 18.402 | 20/6:07.490 |
| 3 | 1 | 17.914 | 20/6:04.420 |
| 4 | 2 | 21.635 | 19/6:02.416 |
| 5 | 1 | 18.190 | 20/6:17.952 |
| 6 | 1 | 18.434 | 20/6:16.407 |
| 7 | 1 | 18.129 | 20/6:14.431 |
| 8 | 1 | 18.646 | 20/6:14.243 |
| 9 | 1 | 18.621 | 20/6:14.040 |
| 10 | 2 | 23.371 | 19/6:04.209 |
| 11 | 2 | 18.441 | 19/6:02.952 |
| 12 | 2 | 19.018 | 19/6:02.818 |
| 13 | 2 | 19.058 | 19/6:02.763 |
| 14 | 2 | 18.775 | 19/6:02.331 |
| 15 | 2 | 18.907 | 19/6:02.125 |
| 16 | 2 | 18.706 | 19/6:01.705 |
| 17 | 2 | 18.821 | 19/6:01.464 |
| 18 | 2 | 18.420 | 19/6:00.826 |
| 19 | 2 | 20.711 | 19/6:02.546 |