Tide Table Rochefort — 2026

📘 About Rochefort Tide Forecast

Rochefort is located at 45.95° N, 0.95° W on the coast of France, in the northern hemisphere. Its tidal pattern is semi-diurnal (two high and two low tides per day), with a mean tidal range of 3.6m and spring tides reaching up to 4.9m. With tides above 3 metres, ebb current speeds can exceed 2 knots in narrow channels, requiring extra caution from mariners. The regularity of semi-diurnal tides — two highs and two lows approximately 6 hours apart — simplifies crossing planning and fishing scheduling. Mean sea level here shows a gradual rising trend linked to global climate change, monitored continuously by local gauges. Review the annual 2026 tide guide for Rochefort, constructed with continuous high and low water forecasts measured in metres. In September, Rochefort is in its autumn season, a key period for water sports, fishing, diving, and coastal navigation. Reported times and heights derive from fundamental harmonic component analysis (M2, S2, K1, O1) applied to these coordinates.