| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.354 | 15/5:05.310 |
| 2 | 3 | 20.557 | 15/5:06.832 |
| 3 | 2 | 20.219 | 15/5:05.650 |
| 4 | 2 | 20.144 | 15/5:04.778 |
| 5 | 2 | 19.989 | 15/5:03.789 |
| 6 | 2 | 19.815 | 15/5:02.695 |
| 7 | 2 | 19.605 | 15/5:01.464 |
| 8 | 3 | 21.246 | 15/5:03.617 |
| 9 | 3 | 20.126 | 15/5:03.425 |
| 10 | 2 | 20.058 | 15/5:03.170 |
| 11 | 3 | 20.283 | 15/5:03.267 |
| 12 | 2 | 20.871 | 15/5:04.084 |
| 13 | 2 | 20.785 | 15/5:04.675 |
| 14 | 2 | 22.046 | 15/5:06.534 |
| 15 | 2 | 20.806 | 15/5:06.904 |