| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.396 | 21/6:05.316 |
| 2 | 4 | 17.161 | 21/6:02.849 |
| 3 | 5 | 17.065 | 21/6:01.354 |
| 4 | 4 | 17.706 | 21/6:03.972 |
| 5 | 3 | 17.353 | 21/6:04.060 |
| 6 | 3 | 17.367 | 21/6:04.168 |
| 7 | 3 | 17.098 | 21/6:03.438 |
| 8 | 3 | 16.765 | 21/6:02.016 |
| 9 | 3 | 16.983 | 21/6:01.419 |
| 10 | 4 | 17.225 | 21/6:01.450 |
| 11 | 4 | 16.977 | 21/6:01.001 |
| 12 | 3 | 17.305 | 21/6:01.202 |
| 13 | 4 | 16.838 | 21/6:00.617 |
| 14 | 4 | 18.056 | 21/6:01.942 |
| 15 | 4 | 17.727 | 21/6:02.631 |
| 16 | 4 | 20.753 | 21/6:07.205 |
| 17 | 3 | 17.419 | 21/6:07.122 |
| 18 | 3 | 16.853 | 21/6:06.388 |
| 19 | 4 | 17.334 | 21/6:06.263 |
| 20 | 4 | 17.759 | 21/6:06.597 |
| 21 | 4 | 17.295 | 21/6:06.435 |