| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.301 | 21/6:03.321 |
| 2 | 4 | 17.407 | 21/6:04.434 |
| 3 | 4 | 17.005 | 21/6:01.991 |
| 4 | 4 | 17.063 | 21/6:01.074 |
| 5 | 4 | 17.494 | 21/6:02.334 |
| 6 | 3 | 16.732 | 21/6:00.507 |
| 7 | 3 | 17.126 | 21/6:00.384 |
| 8 | 3 | 17.296 | 21/6:00.738 |
| 9 | 3 | 17.057 | 21/6:00.456 |
| 10 | 4 | 17.242 | 21/6:00.618 |
| 11 | 4 | 17.386 | 21/6:01.026 |
| 12 | 4 | 17.042 | 21/6:00.764 |
| 13 | 4 | 17.107 | 21/6:00.648 |
| 14 | 4 | 17.206 | 21/6:00.696 |
| 15 | 4 | 17.402 | 21/6:01.012 |
| 16 | 4 | 20.317 | 21/6:05.115 |
| 17 | 4 | 18.442 | 21/6:06.419 |
| 18 | 4 | 17.347 | 21/6:06.301 |
| 19 | 4 | 17.685 | 21/6:06.568 |
| 20 | 4 | 18.369 | 21/6:07.527 |
| 21 | 4 | 17.370 | 21/6:07.396 |