Tide Table Geulhaven — 2026

📘 About Geulhaven Tide Forecast

In the northern hemisphere, the coastal area of Geulhaven (Netherlands) is positioned at coordinates 51.89° N and 4.31° E. Its tidal pattern is semi-diurnal (two high and two low tides per day), with a mean tidal range of 1.3m and spring tides reaching up to 1.6m. This location sits at the mouth of the Rhine-Meuse, next to the Port of Rotterdam — the largest seaport in Europe — where the Nieuwe Waterweg canal connects the river to the North Sea. With under 1.5m of variation, beaches maintain a relatively constant band of wet sand throughout the day. The regularity of semi-diurnal tides — two highs and two lows approximately 6 hours apart — simplifies crossing planning and fishing scheduling. The coast here is influenced by large-scale ocean currents that modulate water temperature throughout the year. The 2026 tidal bulletin for Geulhaven delivers a thorough schedule of sea level swings with hourly marks for the entire year. In September, Geulhaven is in its autumn season, a key period for water sports, fishing, diving, and coastal navigation. Our oceanographic database syncs historical gauge records to refine harmonic coefficients for this stretch of coastline.