| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 24.109 | 18/7:13.962 |
| 2 | 4 | 23.123 | 18/7:05.088 |
| 3 | 6 | 23.614 | 18/7:05.076 |
| 4 | 4 | 18.620 | 19/7:04.964 |
| 5 | 5 | 23.168 | 19/7:08.009 |
| 6 | 5 | 21.367 | 19/7:04.337 |
| 7 | 4 | 21.150 | 19/7:01.124 |
| 8 | 6 | 23.197 | 19/7:03.577 |
| 9 | 6 | 25.988 | 19/7:11.376 |
| 10 | 5 | 21.773 | 19/7:09.607 |
| 11 | 5 | 22.018 | 19/7:08.583 |
| 12 | 4 | 18.989 | 19/7:02.934 |
| 13 | 4 | 20.611 | 19/7:00.524 |
| 14 | 5 | 19.650 | 20/7:19.110 |
| 15 | 6 | 19.125 | 20/7:15.336 |
| 16 | 4 | 20.568 | 20/7:13.837 |
| 17 | 4 | 25.659 | 20/7:18.505 |
| 18 | 4 | 22.195 | 20/7:18.804 |
| 19 | 5 | 21.294 | 20/7:18.124 |
| 20 | 5 | 22.111 | 20/7:18.329 |