| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.036 | 19/6:01.684 |
| 2 | 3 | 18.837 | 20/6:18.730 |
| 3 | 4 | 19.321 | 19/6:02.229 |
| 4 | 4 | 18.490 | 20/6:18.420 |
| 5 | 4 | 18.214 | 20/6:15.592 |
| 6 | 3 | 19.121 | 20/6:16.730 |
| 7 | 3 | 19.188 | 20/6:17.734 |
| 8 | 3 | 18.527 | 20/6:16.835 |
| 9 | 3 | 19.191 | 20/6:17.611 |
| 10 | 3 | 21.228 | 19/6:03.191 |
| 11 | 3 | 19.907 | 19/6:04.558 |
| 12 | 4 | 18.209 | 19/6:03.009 |
| 13 | 3 | 18.318 | 19/6:01.858 |
| 14 | 4 | 18.802 | 19/6:01.528 |
| 15 | 4 | 18.230 | 19/6:00.517 |
| 16 | 4 | 21.507 | 19/6:03.525 |
| 17 | 4 | 19.328 | 19/6:03.743 |
| 18 | 4 | 18.968 | 19/6:03.557 |
| 19 | 4 | 19.081 | 19/6:03.503 |