| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.303 | 19/6:06.757 |
| 2 | 3 | 18.722 | 19/6:01.238 |
| 3 | 2 | 18.187 | 20/6:14.747 |
| 4 | 3 | 18.378 | 20/6:12.950 |
| 5 | 3 | 19.062 | 20/6:14.608 |
| 6 | 3 | 19.462 | 20/6:17.047 |
| 7 | 3 | 19.699 | 19/6:00.492 |
| 8 | 3 | 19.395 | 19/6:01.494 |
| 9 | 3 | 19.424 | 19/6:02.334 |
| 10 | 3 | 19.466 | 19/6:03.086 |
| 11 | 3 | 20.181 | 19/6:04.936 |
| 12 | 3 | 19.014 | 19/6:04.631 |
| 13 | 3 | 19.589 | 19/6:05.212 |
| 14 | 3 | 19.389 | 19/6:05.439 |
| 15 | 3 | 20.272 | 19/6:06.754 |
| 16 | 3 | 20.027 | 19/6:07.614 |
| 17 | 3 | 20.411 | 19/6:08.802 |
| 18 | 3 | 18.761 | 19/6:08.117 |
| 19 | 3 | 19.665 | 19/6:08.407 |