Environmental intelligence, in context

See what is happening
on and around the water.

Hydronom brings current weather, forecasts, satellite scenes, station observations and protected areas together on one interactive map.

  • Point to periodCurrent values and archives
  • Source to screenClear provenance and licensing
HYDRONOM / MAPLayer explorer
Water LandData stays attributable
Built for informed decisions

Observations, forecasts, satellite analyses and archives are labeled as different kinds of evidence—not blended into an unexplained number.

One map, many perspectives

From a quick check
to a closer investigation.

Start with a location. Add the evidence you need. Keep the time, source and limits of every layer visible.

01

Weather at your point

Select a source, parameter, date and forecast valid time. Inspect returned values alongside resolution, coverage, freshness and quality flags.

02

Layers you can read

Compare published grids and tiles with units and legends. Adjust opacity and layer order without losing provenance.

03

A longer view

Request archive periods where supported and turn returned observations or reanalysis into a time series.

04

Satellite scenes stay satellite scenes.

Explore real Copernicus Data Space Ecosystem imagery while keeping its acquisition date visibly separate from current weather and forecast valid times.

Evidence with its context intact

Know what the map
can—and cannot—tell you.

Hydronom displays what a source actually returns. Missing measurements stay missing, unavailable providers are identified, and stale results carry a warning.

Stations & buoys

Inspect returned station cards and locations, observation times and values when the selected source supports them.

Sun & moon

See astronomy for the selected point when supplied by the source, rather than unrelated regional summaries.

Protected areas

Explore area boundaries and source records in the current map view. Absence of a record never proves absence of protection.

Attribution built in

Source names, licenses, restrictions and related access paths remain available beside the data.

A clear workflow

Your location. Your layers.
A more legible picture.

  1. 1

    Choose a place

    Click the map or return to a saved location.

  2. 2

    Choose the evidence

    Select a source, parameter and time. Add supporting grids or protected areas.

  3. 3

    Check the context

    Read timestamps, coverage and source limits before drawing conclusions.

The map is ready to explore

Put your next location
in a wider context.

Open Hydronom