⚓ Alter Hafen am Grethaus

Alter Hafen am Grethaus is at 47.814°N 9.056°E. Non-tidal waters. Live wind shelter and night-calm forecast, water levels and marine weather below.

Toggle satellite/sea marks top right · “Ships in harbour” shows the live AIS picture

🌊 Water depths measured by the community, reduced to chart datum — rough orientation only, NOT a basis for navigation, no warranty.

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