| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 19.341 | 19/6:07.479 |
| 2 | 4 | 20.714 | 18/6:00.495 |
| 3 | 4 | 20.079 | 18/6:00.804 |
| 4 | 4 | 19.885 | 18/6:00.086 |
| 5 | 4 | 19.040 | 19/6:16.424 |
| 6 | 4 | 19.431 | 19/6:15.218 |
| 7 | 5 | 21.228 | 19/6:19.235 |
| 8 | 5 | 18.935 | 19/6:16.801 |
| 9 | 5 | 20.368 | 19/6:17.933 |
| 10 | 6 | 19.499 | 19/6:17.188 |
| 11 | 6 | 19.302 | 19/6:16.238 |
| 12 | 5 | 18.585 | 19/6:14.311 |
| 13 | 5 | 18.802 | 19/6:12.998 |
| 14 | 5 | 18.487 | 19/6:11.445 |
| 15 | 5 | 19.228 | 19/6:11.037 |
| 16 | 5 | 20.023 | 19/6:11.625 |
| 17 | 5 | 19.301 | 19/6:11.336 |
| 18 | 4 | 21.306 | 19/6:13.196 |
| 19 | 4 | 19.578 | 19/6:13.132 |