| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 16.848 | 18/5:03.264 |
| 2 | 5 | 17.064 | 18/5:05.208 |
| 3 | 3 | 16.941 | 18/5:05.118 |
| 4 | 3 | 17.609 | 18/5:08.079 |
| 5 | 3 | 16.778 | 18/5:06.864 |
| 6 | 3 | 16.769 | 18/5:06.027 |
| 7 | 3 | 16.776 | 18/5:05.447 |
| 8 | 3 | 19.159 | 18/5:10.374 |
| 9 | 3 | 17.477 | 18/5:10.842 |
| 10 | 3 | 16.890 | 18/5:10.160 |
| 11 | 4 | 16.688 | 18/5:09.271 |
| 12 | 4 | 17.507 | 18/5:09.759 |
| 13 | 4 | 16.877 | 18/5:09.300 |
| 14 | 4 | 17.190 | 18/5:09.308 |
| 15 | 3 | 16.692 | 18/5:08.718 |
| 16 | 3 | 16.816 | 18/5:08.341 |
| 17 | 3 | 17.695 | 18/5:08.939 |
| 18 | 3 | 20.287 | 18/5:12.063 |