Sure, cabiarian tides, sea level, climate …
Of course, the most visible change would be the disappearance of the tides , and changes in the costs subject to the change of sea level. Diminish the waves , but would also affect the atmospheric circulation and climate change.
Possibly something geological activity would decrease too. But the most radical change would occur in the long term because the Moon orbiting around our planet functions as a gyroscope, stabilizing the orbit and Earth rotation.
Without the Moon , the Earth’s axis could change suddenly, causing a global catastrophe, disrupting the cycle of the seasons and all weather. No moon no sense to the Hebrew calendar, nor Muslim. Division in months not remember the phases of the Moon .