marine-weather

Free, open-source MCP server giving AI assistants 17 weather tools — a one-call weather summary plus forecasts, alerts, air quality, marine, radar, lightning, rivers, wildfires, and historical data back to 1940. Ask by city name or coordinates. Built on free public APIs (NOAA, Open-Meteo). No API keys, no signup.

A GUI for exploring historical marine weather data.

Submarius — water-clarity forecasts, bite scores, and a single GO/NO verdict for spearos, divers, anglers, and boaters. Public docs and methodology. App: https://submarius.com

Tides, waves, wind & fishing closures for the Galician coast — real-time oceanographic data from 7 stations, beautifully presented. Next.js 15 · D3 · Leaflet · PWA.

Check the weather and find the best beach for today. A free, installable PWA that scores Italian beaches for sun comfort and swimming from live forecasts, with community reports, bathing-ban alerts and multi-day planning. Built with Sardinia in mind.

Home Assistant integration and Lovelace card for weekend boating conditions using Open-Meteo

Reproducible, provenance-tracked extraction of ERA5 marine wind and wave fields from the ECMWF Climate Data Store.

Open-source Home Assistant custom integration for Met Eireann weather warnings, including marine Small Craft warnings, using the official RSS and CAP XML feeds.

Yr is a weather service from the Norwegian Meteorological Institute (MET Norway) and the Norwegian Broadcasting Corporation (NRK), providing free, high-quality weather forecasts for locations worldwide via a simple REST interface.

A terminal dashboard for local marine conditions, tide windows, and small-craft safety.

Production decision-support engine fusing subsea cable faults, marine weather, and conflict news into a unified geospatial risk dashboard. Features zero-copy Polars→DuckDB analytics, resilient async ingestion, structured Gemini 3.5-flash LLM briefs, and a glassmorphic command-center UI. Built entirely on free-tier infrastructure.