| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.613 | 17/6:07.421 |
| 2 | 4 | 21.123 | 17/6:03.256 |
| 3 | 3 | 20.569 | 18/6:19.830 |
| 4 | 2 | 20.945 | 18/6:19.125 |
| 5 | 2 | 20.640 | 18/6:17.604 |
| 6 | 3 | 20.493 | 18/6:16.149 |
| 7 | 3 | 20.424 | 18/6:14.932 |
| 8 | 2 | 20.384 | 18/6:13.930 |
| 9 | 3 | 21.684 | 18/6:15.750 |
| 10 | 3 | 21.457 | 18/6:16.798 |
| 11 | 3 | 21.053 | 18/6:16.994 |
| 12 | 3 | 20.463 | 18/6:16.272 |
| 13 | 3 | 22.476 | 18/6:18.449 |
| 14 | 3 | 22.782 | 18/6:20.708 |
| 15 | 3 | 21.995 | 17/6:00.514 |
| 16 | 3 | 22.544 | 17/6:01.935 |
| 17 | 3 | 21.818 | 17/6:02.463 |