| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 17.371 | 18/5:12.678 |
| 2 | 4 | 16.517 | 18/5:04.992 |
| 3 | 4 | 17.270 | 18/5:06.948 |
| 4 | 4 | 17.165 | 18/5:07.454 |
| 5 | 2 | 17.222 | 18/5:07.962 |
| 6 | 2 | 16.532 | 18/5:06.231 |
| 7 | 2 | 16.960 | 18/5:06.095 |
| 8 | 2 | 16.685 | 18/5:05.375 |
| 9 | 2 | 16.564 | 18/5:04.572 |
| 10 | 2 | 16.789 | 18/5:04.335 |
| 11 | 2 | 17.112 | 18/5:04.670 |
| 12 | 2 | 16.938 | 18/5:04.688 |
| 13 | 2 | 16.713 | 18/5:04.391 |
| 14 | 2 | 16.744 | 18/5:04.177 |
| 15 | 2 | 17.272 | 18/5:04.625 |
| 16 | 2 | 18.200 | 18/5:06.061 |
| 17 | 2 | 17.050 | 18/5:06.110 |
| 18 | 4 | 18.269 | 18/5:07.373 |