Water levels
Updated every few minutes.
Every river cruise depends on the river itself. When water runs unusually low, ships may not be able to sail certain stretches; when it runs unusually high, low bridges and flooded docks can pause sailing for a day or two. Most of the time levels are simply normal — and your cruise sails exactly as planned. If your sailing date is getting close, or you’re wondering whether to book, this page gives you the current picture at a glance.
Each river above shows a simple status — Normal, Below normal (or Above normal), Disruption possible or Disrupted — plus which way levels are heading over the next few days. Tap a river for the full picture. No data means exactly that: we don’t have a live reading right now — it never means trouble, and it never means normal.
One thing worth knowing: Below normal doesn’t mean cruises are being disrupted. It means the river is genuinely lower than usual while ships sail normally — worth glancing at again as your date approaches, not worth worrying about. Even when a status worsens, whether a particular sailing is affected depends on the ship’s draft and its route — a call each cruise line makes case by case. If you’re already on board, your cruise director always has the latest plan; think of these pages as the background story, not a verdict on your cruise.
These pages are built specifically for river cruising, not general boating. Plenty of sites publish raw hydrological data; what we track is what the readings mean for cruise ships — drafts, docks and bridge clearances on the stretches itineraries actually sail — using official gauge readings interpreted through our own river-cruise navigability model.
River pages: Rhine · Main · Moselle · Upper Danube · Lower Danube