Squid - Marine Navigation

The weather routing app trusted by the world's top offshore sailors.

Squid is the mobile version of SquidX — the routing solution used by elite teams in the Vendée Globe, Route du Rhum, Transat Jacques Vabre, The Ocean Race, and more.

Now that same professional-grade power is in your pocket. From solo ocean racers to weekend cruisers, Squid gives every sailor access to accurate multi-model weather data and smart routing tools — rebuilt for speed, simplicity, and offshore use.

A brand-new version has just launched: completely redesigned interface, major performance upgrades, and new features continuously in development.

Key Features
• Smart routing engine with roadbook tool
• Cloud routing with multi-route comparison
• Multi-model GRIB viewer: GFS, ECMWF, AROME, ARPEGE, GEM, NAM and more
• Forecasts up to 10 days, 1–3 hour time steps
• Meteograms for multi-model comparison (wind & pressure)
• Extensive polar database (racing & cruising yachts)
• Lightweight GRIBs optimized for offline use
• Iridium GO!® compatible — built for low-bandwidth environments
• Custom map visualizations: isolines, wind barbs, arrows, particles

Weather Coverage
Wind, gusts, MSLP, rainfall, cloud cover, CAPE, humidity, temperature, surface currents, swell & wind waves.